MCP servers › com.synoptic › synoptic
MCP server · registry snapshot 2026-10-23 · last tested 2026-10-23
com.synoptic/synoptic
Follow live feeds from Twitter/X, Telegram, press releases, SEC filings and more; publish your own. — the publisher's description
Summary
com.synoptic/synoptic is a remote MCP server listed in the official MCP registry at version 1.0.0. On 2026-10-23 ProtocolProbe connected to it in read-only mode and read its inventory: 70 tools, 0 resources and 0 prompts.
Record checks
1 of 2 record checks met · 7 do not apply
- met: Registry entry is active and says how to run it
- not met: Source repository link opens
- not applicable: Repository is not archived
- not applicable: Code pushed to the repository in the 90 days before our check
- not applicable: Repository publishes a security policy (SECURITY.md)
- not applicable: Package names its licence with a standard (SPDX) identifier
- not applicable: The version the registry lists can be installed and is not withdrawn
- not applicable: npm package carries build provenance (attestation)
- not applicable: No known critical or high advisory in the package or its dependencies
- Not ranked by downloads: a remote server publishes no download figure
- Not ranked by stars: no public GitHub repository
From public records, not a safety rating. Each check with its reason · Is it safe to install?
Key facts
- Runs
- remote (hosted by the publisher)
- Transport
- streamable HTTP
- Sign-in
- none needed to open a session
- Tools
- 70
- Described as changing data
- 38 of 70 toolsAI-classified
- Mainly works on
- accounts and data in outside web services; files and code on the machine it runs onAI-classified
- Last tested
- 2026-10-23
Observed fact
This server accepted a session without any credential and lists 34 tools whose name or declaration suggests they change data (follow_stream, update_profile, generate_username_suggestions, set_username, remove_x_handle and 29 more). That is our reading of the names; we did not call them. Source: our connection, 2026-10-23.
Worth knowing before you connect it
- 38 tools are described as changing something (follow_stream, update_profile, generate_username_suggestions, …): our AI model's reading of the descriptions, not something we tested, and the server opened a session without any credential. We did not call them.
Each line comes from a section below, with its source and date.
How fresh this is
- Live-tested
- yes, a real session (not a text-only review)
- Last tested
- 2026-10-23
- Mode
- read-only (no tool calls)
- Latest version
- 1.0.0, published 2026-10-17 (registry, as of the 2026-10-23 snapshot)
- First listed version
- 2026-10-17 (earliest version still in the registry; older removed versions would be earlier)
- Registry data
- snapshot 2026-10-23
- Package and repository
- checked 2026-10-22
- Engine
- mcp-runtime-engine@0.1.0 · sdk@1.32.0
Changes since the last refresh
New in the registry: not in the list of 2026-10-04, listed on 2026-10-23 with version 1.0.0 (published 2026-10-17).
Source: the official MCP Registry list on 2026-10-04 and on 2026-10-23.
What it is
What does this server offer?
Observed inventoryWhat it mainly works on, as our AI model read its tool descriptions: accounts and data in outside web services; files and code on the machine it runs on.
38 of 70 tools are described as changing something (creating, editing, deleting, sending or running).
- get_stream_postsreads or searches
“Read one page of stored posts from an accessible Synoptic stream, newest first.”
Publisher declares: read-only yes · destructive no · open-world no
5 inputs, 1 required
idstringrequired“Synoptic stream ID from search or streams_all”limitinteger“Maximum number of posts in this page; defaults to 10”nextTokenstring“Opaque token from the previous page; keep the stream and date bounds unchanged”fromDatestring“Inclusive lower bound on post createdAt, as ISO 8601 with a timezone”toDatestring“Inclusive upper bound on post createdAt, as ISO 8601 with a timezone”
- streams_allreads or searches
“List one page of active public streams in the Synoptic catalog without signing in.”
Publisher declares: read-only yes · destructive no · open-world yes
3 inputs
limitinteger“Maximum number of streams in this page; defaults to 10”nextTokenstring“Opaque token from the previous catalog page; keep minFollowers unchanged”minFollowersinteger“Include streams with at least this many followers; defaults to 0”
“Search the Synoptic stream catalog by keyword.”
Publisher declares: read-only yes · destructive no · open-world yes
3 inputs, 1 required
querystringrequired“One or a few keywords; every word must match a stream name, label, description, category, or ID”limitinteger“Maximum number of streams in this page; defaults to 10”offsetinteger“Number of matching records to skip; starts at 0 and increases by limit for the next page”
“Inspect a discovered Synoptic feed by ID before reading, configuring monitoring targets, or planning an API integration.”
Publisher declares: read-only yes · destructive no · open-world yes
1 input, 1 required
idstringrequired“The id of the stream to get”
“Read a Synoptic stream card by ID: title, description, and stream URL for citation.”
Publisher declares: read-only yes · destructive no · open-world yes
1 input, 1 required
idstringrequired“The id of the stream to fetch”
- follow_streamcreates or changes datadescribed as changing data
“Sign in to follow a Synoptic stream when the user asks to follow that stream.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
1 input, 1 required
idstringrequired“The id of the stream to follow”
“Read the signed-in Synoptic profile, email address, onboarding status, and terminal access request status.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
Takes no inputs.
“Read a public Synoptic profile by exact username.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world yes
1 input, 1 required
usernamestringrequired“Exact, case-sensitive Synoptic username without @; not a display name”
“Read a public Synoptic profile by user ID.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world yes
1 input, 1 required
userIdstringrequired“Synoptic user ID, such as a stream’s authorId or an id from get_followers”
- get_highlighted_authorsreads or searches
“List up to 50 public profiles of authors Synoptic features (isHighlighted), for discovery when no particular author is named.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world yes
Takes no inputs.
“Update the signed-in user’s public Synoptic profile: display name, biography, avatar, or background image.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
4 inputs
fullNamestring“Display name shown on the profile”biostring“Biography text shown on the profile”avatarobject“Profile image: the media object (bucket, key, region, type) of an image already uploaded in the Synoptic app, such as avatar from get_me; MCP cannot upload”backgroundImageobject“Profile background image: the media object (bucket, key, region, type) of an image already uploaded in the Synoptic app, such as backgroundImage from get_me; M…”
- generate_username_suggestionscreates or changes datadescribed as changing data
“Generate and save five available username choices for the signed-in user.”
Publisher declares: read-only no · destructive yes · idempotent no · open-world no
Takes no inputs.
Show 58 more tools
“Set the signed-in user’s public Synoptic username to a saved suggestion or their verified X handle.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
1 input, 1 required
usernamestringrequired“One of the latest generate_username_suggestions results or the verified X handle (xComHandle in get_me), matched exactly; other values are rejected”
- remove_x_handledeletesdescribed as changing data
“Remove the verified X handle from the signed-in user’s public Synoptic profile.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
Takes no inputs.
“List followers of a Synoptic username, or the signed-in user when username is omitted.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world yes
3 inputs
usernamestring“Exact Synoptic username; omit for the signed-in user”limitinteger“Maximum items to return in this page”nextTokenstring“nextToken from the previous page, with the other arguments unchanged; omit for the first page”
- get_following_usersreads or searches
“List authors followed by a Synoptic username, or by the signed-in user when username is omitted.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world yes
3 inputs
usernamestring“Exact Synoptic username; omit for the signed-in user”limitinteger“Maximum items to return in this page”nextTokenstring“nextToken from the previous page, with the other arguments unchanged; omit for the first page”
- is_following_userreads or searches
“Check whether the signed-in user follows a given author.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
1 input, 1 required
userIdstringrequired“Synoptic user ID of the author, such as id from get_user”
“Follow an author as the signed-in user.”
Publisher declares: read-only no · destructive no · idempotent yes · open-world yes
1 input, 1 required
userIdstringrequired“Synoptic user ID of the author to follow, such as id from get_user”
“Stop following an author as the signed-in user.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
1 input, 1 required
userIdstringrequired“Synoptic user ID of the author to unfollow, such as id from get_following_users”
“Read the signed-in user’s notification channel switches and per-event preferences.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
Takes no inputs.
“Replace notification channel preferences for mentions, new followers, subscribed-author posts, and system events.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
4 inputs, 4 required
mentionsarrayrequired“Channels (PUSH, EMAIL, IN_APP) for mentions in posts; [] turns it off”newFollowersarrayrequired“Channels (PUSH, EMAIL, IN_APP) for new followers; [] turns it off”subscribedAuthorPostarrayrequired“Channels (PUSH, EMAIL, IN_APP) for new discussion posts in streams the user owns; [] turns it off”systemarrayrequired“Channels (PUSH, EMAIL, IN_APP) for system notices, such as subscription, export and access updates; [] turns it off”
- set_notification_channelcreates or changes datadescribed as changing data
“Turn the in-app or email channel on or off for the whole signed-in account, not per device.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
2 inputs, 2 required
notificationTypestringrequired“IN_APP or EMAIL; PUSH has no account-wide switch”enabledbooleanrequired“true turns the channel on; false stops all delivery on it”
“Read the signed-in user’s paginated in-app notifications.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
3 inputs
limitinteger“Maximum items to return in this page”nextTokenstring“nextToken from the previous page, with the other arguments unchanged; omit for the first page”readboolean“false for unread only, true for read only, omit for both”
“Mark one of the signed-in user’s notifications as read.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
1 input, 1 required
notificationIdstringrequired“id from get_notifications”
“Mark every unread in-app notification in the signed-in account as read.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
Takes no inputs.
- request_terminal_accesscreates or changes datadescribed as changing data
“Join the waitlist for early access to the Synoptic trading terminal (beta) for the signed-in account.”
Publisher declares: read-only no · destructive no · idempotent yes · open-world no
Takes no inputs.
- streams_followingreads or searches
“List streams the signed-in account follows, with optional metadata filters and pagination.”
Publisher declares: read-only yes · destructive no · open-world no
7 inputs
limitinteger“Maximum number of streams in this page.”nextTokenstring“nextToken from the previous page; keep the other filters and sortBy unchanged.”streamStatestring“Only streams in this lifecycle state; DRAFT streams are not yet published.”streamCategorystring“Only streams in this topic category.”streamTypestring“Only PUBLIC or only PRIVATE streams.”sortBystring“FOLLOWERS sorts most-followed first, CREATED_AT newest first.”pricingTypestring“FREE: no direct price and not package-only.”
- streams_createdreads or searches
“List streams the signed-in account owns, including unpublished DRAFT streams, with optional filters and pagination.”
Publisher declares: read-only yes · destructive no · open-world no
7 inputs
limitinteger“Maximum number of streams in this page.”nextTokenstring“nextToken from the previous page; keep the other filters and sortBy unchanged.”streamStatestring“Only streams in this lifecycle state; DRAFT streams are not yet published.”streamCategorystring“Only streams in this topic category.”streamTypestring“Only PUBLIC or only PRIVATE streams.”sortBystring“FOLLOWERS sorts most-followed first, CREATED_AT newest first.”pricingTypestring“FREE: no direct price and not package-only.”
- unfollow_streamdeletesdescribed as changing data
“Unfollow a stream for the signed-in account.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
1 input, 1 required
idstringrequired“ID of a followed stream, from streams_following.”
- search_stream_postsreads or searches
“Search full post text within one accessible stream, newest first.”
Publisher declares: read-only yes · destructive no · open-world no
6 inputs, 2 required
streamIdstringrequired“ID of a stream whose posts you can read, such as one you own or follow.”textstringrequired“Words to find in post text; every word must match.”limitinteger“Maximum number of posts in this page.”offsetinteger“Matches to skip: 0 for the first page, then nextOffset from the previous page.”fromDatestring“Earliest post creation time to include, ISO 8601 with a timezone offset.”toDatestring“Latest post creation time to include, ISO 8601 with a timezone offset; not before fromDate.”
“Read an existing stream post by ID.”
Publisher declares: read-only yes · destructive no · open-world yes
1 input, 1 required
idstringrequired“Post ID, for example from get_stream_posts, search_stream_posts or get_collection_posts.”
- create_stream_postcreates or changes datadescribed as changing data
“Add a text post to a stream owned by the signed-in user.”
Publisher declares: read-only no · destructive no · idempotent no · open-world yes
3 inputs, 2 required
streamIdstringrequired“ID of a stream you own, from streams_created.”textstringrequired“Post body; the Synoptic app renders it as Markdown.”customTargetstring“Required on custom-target streams and rejected on other streams.”
“Create a free draft publishing stream owned by the signed-in user for their research, news, or other updates.”
Publisher declares: read-only no · destructive no · idempotent no · open-world no
6 inputs, 2 required
namestringrequired“Stream name shown in the catalog and on its page.”descriptionstringrequired“What the stream publishes, as plain text; Markdown is not rendered.”labelstring“Short tag shown on the stream page; empty for none.”streamTypestring“PUBLIC streams are listed in the public catalog once published; PRIVATE streams are visible only to their owner and to users who follow, subscribe to, were inv…”streamCategorystring“Topic category; stream list tools can filter by it.”apiAccessEnabledboolean“Whether external API consumers can subscribe to this stream.”
“Update owned stream metadata.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
6 inputs, 1 required
idstringrequired“ID of a stream you own, from streams_created.”namestring“New stream name; omit to keep.”descriptionstring“New plain-text description; omit to keep the current text and formatting.”labelstring“New short tag; an empty string clears it, omit to keep.”streamCategorystring“New topic category; omit to keep.”apiAccessEnabledboolean“Whether external API consumers can subscribe to this stream; omit to keep.”
- publish_streamcreates or changes datadescribed as changing data
“Publish an owned draft stream, setting its state to ACTIVE.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
1 input, 1 required
idstringrequired“ID of a DRAFT stream you own.”
“Delete an owned free stream.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
1 input, 1 required
idstringrequired“ID of a free stream you own, from streams_created.”
- get_stream_custom_targetsreads or searches
“Read configured custom-target values for an accessible stream, such as the selected accounts, channels, repositories, or tracking criteria supported by that feed.”
Publisher declares: read-only yes · destructive no · open-world no
1 input, 1 required
streamIdstringrequired
- set_stream_custom_targetscreates or changes datadescribed as changing data
“Replace the signed-in user’s selected targets on a Synoptic custom-target stream and return the saved list.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
2 inputs, 2 required
streamIdstringrequired“ID of an existing custom-target stream.”customTargetsarrayrequired“Complete replacement list in the stream’s required target format.”
- patch_stream_custom_targetscreates or changes datadescribed as changing data
“Add or remove targets in the signed-in user’s selection on a Synoptic custom-target stream, keeping other targets, and return the resulting list.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world yes
3 inputs, 1 required
streamIdstringrequired“ID of an existing custom-target stream.”addarray“Target values to add in the stream’s required format.”removearray“Saved target values to remove.”
- list_stream_decksreads or searches
“List the signed-in user’s stream decks in their saved display order.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
Takes no inputs.
- create_stream_deckcreates or changes datadescribed as changing data
“Create an empty stream deck, a dashboard of collection columns, for the signed-in user and return its ID.”
Publisher declares: read-only no · destructive no · idempotent no · open-world no
1 input, 1 required
namestringrequired“Deck display name; trimmed, and need not be unique”
- update_stream_deckcreates or changes datadescribed as changing data
“Rename an existing stream deck owned by the signed-in user; nothing else changes.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
2 inputs, 2 required
idstringrequired“Deck ID from list_stream_decks”namestringrequired“New deck display name; trimmed, and need not be unique”
- delete_stream_deckdeletesdescribed as changing data
“Delete a stream deck owned by the signed-in user and every custom collection in that deck.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
1 input, 1 required
idstringrequired“Deck ID from list_stream_decks”
- reorder_stream_deckscreates or changes datadescribed as changing data
“Replace the signed-in user’s stream deck display order.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
1 input, 1 required
sortOrderarrayrequired“Every deck ID from list_stream_decks exactly once, in the new display order”
“List the signed-in user’s custom collections in a stream deck, in display order.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
1 input, 1 required
streamDeckIdstringrequired“Deck ID from list_stream_decks”
“Read a custom collection owned by the signed-in user, including its keyword filters, AI filter ID, source streams, and selected custom targets.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
2 inputs, 2 required
streamDeckIdstringrequired“Deck ID from list_stream_decks”idstringrequired“Collection ID from list_collections”
“Create a collection in the signed-in user’s stream deck from existing Synoptic streams and return collection metadata.”
Publisher declares: read-only no · destructive yes · idempotent no · open-world yes
6 inputs, 3 required
streamDeckIdstringrequired“ID of a stream deck owned by the signed-in user, from list_stream_decks.”namestringrequired“Display name for the new collection.”sourcesarrayrequired“Existing Synoptic stream IDs.”filtersobject“Optional include/exclude keywords, /pattern/flags regex, and highlighting settings.”highlightsobject“Optional enabled state and regex/color rules for highlighting matching text.”matchingSourcesOnlyboolean“Restrict the collection’s source picker to streams with market matching.”
“Replace a custom collection’s name, source list, filters, and highlights.”
Publisher declares: read-only no · destructive yes · idempotent no · open-world yes
7 inputs, 4 required
streamDeckIdstringrequired“Deck ID from list_stream_decks”namestringrequired“Collection display name”sourcesarrayrequired“Source streams whose posts feed the collection”filtersobject“Keyword, regex, highlight and AI filters; defaults to none”highlightsobject“Highlight rules for post text in the Synoptic app”matchingSourcesOnlyboolean“Restrict the Synoptic app source picker to streams with market matching; defaults to false”idstringrequired“Collection ID from list_collections”
“Delete a custom collection owned by the signed-in user, including its saved versions and source configuration.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
2 inputs, 2 required
streamDeckIdstringrequired“Deck ID from list_stream_decks”idstringrequired“Collection ID from list_collections”
- reorder_collectionscreates or changes datadescribed as changing data
“Replace a stream deck’s collection display order.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
2 inputs, 2 required
streamDeckIdstringrequired“Deck ID from list_stream_decks”sortOrderarrayrequired“Every collection ID in this deck from list_collections exactly once, in the new display order”
- set_collection_column_widthcreates or changes datadescribed as changing data
“Set how wide a custom collection’s column appears in the signed-in user’s stream deck in the Synoptic app.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
3 inputs, 3 required
streamDeckIdstringrequired“Deck ID from list_stream_decks”idstringrequired“Collection ID from list_collections”widthintegerrequired“Column width in pixels”
- get_collection_postsreads or searches
“Read up to 50 stored posts from a collection owned by the signed-in user, optionally filtered by matched crypto or prediction markets.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
5 inputs, 2 required
streamDeckIdstringrequired“Deck ID from list_stream_decks”idstringrequired“Collection ID from list_collections”limitinteger“Maximum posts to return in this page”nextTokenstring“nextToken from the previous page, with the other arguments unchanged; omit for the first page”matchFilterobject“Keep only posts matching at least one enabled flag (crypto, polymarket, kalshi); omit for all posts.”
- list_ai_filtersreads or searches
“List the signed-in user’s saved AI filter definitions.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
Takes no inputs.
- get_ai_filterreads or searches
“Read one saved AI filter definition owned by the signed-in user.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
1 input, 1 required
idstringrequired“AI filter ID from list_ai_filters or a collection’s aiFilterId”
- create_ai_filtercreates or changes datadescribed as changing data
“Save a named AI filter prompt for the signed-in user without evaluating it.”
Publisher declares: read-only no · destructive no · idempotent no · open-world no
2 inputs, 2 required
namestringrequired“AI filter display name”promptstringrequired“Criteria an AI model checks each incoming post against in collections using this filter”
- update_ai_filtercreates or changes datadescribed as changing data
“Replace the name and prompt of an AI filter owned by the signed-in user.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
3 inputs, 3 required
idstringrequired“AI filter ID from list_ai_filters”namestringrequired“AI filter display name”promptstringrequired“Criteria an AI model checks each incoming post against in collections using this filter”
- delete_ai_filterdeletesdescribed as changing data
“Delete an AI filter owned by the signed-in user and detach it from collections using it.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
1 input, 1 required
idstringrequired“AI filter ID from list_ai_filters”
- list_terminal_tabsreads or searches
“List the signed-in user’s terminal tabs in display order, with their saved layout configuration as JSON strings.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
Takes no inputs.
- create_terminal_tabcreates or changes datadescribed as changing data
“Create a terminal tab for the signed-in user using a saved layout JSON object serialized as a string.”
Publisher declares: read-only no · destructive no · idempotent no · open-world no
2 inputs, 2 required
namestringrequired“Tab display name; trimmed, and need not be unique”configurationstringrequired“Layout JSON object serialized as a string, such as a configuration from list_terminal_tabs”
- update_terminal_tabcreates or changes datadescribed as changing data
“Rename a terminal tab or replace its entire saved layout configuration.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
3 inputs, 1 required
idstringrequired“Tab ID from list_terminal_tabs”namestring“New tab display name; omit to keep the current one”configurationstring“Layout JSON object serialized as a string, such as a configuration from list_terminal_tabs”
- delete_terminal_tabdeletesdescribed as changing data
“Delete a terminal tab owned by the signed-in user and its saved layout.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
1 input, 1 required
idstringrequired“Tab ID from list_terminal_tabs”
- reorder_terminal_tabscreates or changes datadescribed as changing data
“Replace the signed-in user’s terminal tab display order.”
Publisher declares: read-only no · destructive yes · idempotent yes · open-world no
1 input, 1 required
sortOrderarrayrequired“Every tab ID from list_terminal_tabs exactly once, in the new display order”
- list_stream_packagesreads or searches
“Browse the catalog of stream packages (bundles of streams sold as one subscription) with available prices, most-subscribed first.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world yes
4 inputs
limitinteger“Maximum number of items in this page.”nextTokenstring“nextToken from the previous page; keep the other inputs unchanged.”queryTypestring“ALL for every package, FEATURED for featured packages only.”streamPackageCategorystring“Only packages in this topic category.”
- list_my_stream_packagesreads or searches
“List stream packages CREATED or SUBSCRIBED by the signed-in user, including available prices.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world yes
4 inputs
limitinteger“Maximum number of items in this page.”nextTokenstring“nextToken from the previous page; keep the other inputs unchanged.”queryTypestring“SUBSCRIBED for packages with an active or trialing subscription; CREATED for packages you created, newest first.”streamPackageCategorystring“Only packages in this topic category.”
- get_stream_packagereads or searches
“Read a stream package, its available prices, and included stream cards the signed-in user may view.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world yes
1 input, 1 required
idstringrequired“Package ID from list_stream_packages or list_my_stream_packages.”
- list_stream_invitesreads or searches
“List pending stream invitations addressed to the signed-in account.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
2 inputs
limitinteger“Maximum number of items in this page.”nextTokenstring“nextToken from the previous page; keep the other inputs unchanged.”
- get_stream_subscriptionreads or searches
“Read the signed-in user’s direct paid subscription status for a stream, including price and scheduled cancellation.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
1 input, 1 required
streamIdstringrequired“ID of a stream you can view, for example from search, streams_all or streams_following.”
- get_stream_package_subscriptionreads or searches
“Read the signed-in user’s paid subscription status for a stream package, including price and scheduled cancellation.”
Publisher declares: read-only yes · destructive no · idempotent yes · open-world no
1 input, 1 required
streamPackageIdstringrequired“Package ID from list_stream_packages or list_my_stream_packages.”
- request_streamdescribed as changing data
“Submit a stream request to Synoptic support on behalf of the signed-in user.”
Publisher declares: read-only no · destructive no · idempotent no · open-world yes
2 inputs, 2 required
titlestringrequireddescriptionstringrequired
“Submit a feature request to Synoptic support on behalf of the signed-in user.”
Publisher declares: read-only no · destructive no · idempotent no · open-world yes
2 inputs, 2 required
titlestringrequireddescriptionstringrequired
Each quoted sentence is the first sentence of the publisher’s own description. The kind of tool and the “changes data” mark are our AI model’s reading of that description, not something we tested: two differently worded runs had to agree, otherwise no label is shown, and nobody has checked them by hand. A tool without the “changes data” mark is described as only reading, searching or calculating, or the two runs did not agree. No tool was called. Read the publisher’s full description before relying on it. “Publisher declares” lists the hints the server itself sends with the tool (MCP annotations: read-only, destructive, idempotent, open-world); they are the publisher's claims, not checked by us. Inputs are the parameters in the tool's own input schema: name, declared type, whether it is required, and the first sentence of its description. Read 2026-10-23.
How well are its tools described?
Features #4 and #5
How clearly this server's own tool descriptions say what a tool does, and how consistent its tool list is. The first part is an AI model's yes/no reading of each description; the second part is counted. We do not turn it into a grade.
Descriptions
AI reading of each description
- Says what the tool does
- 100% of 70 tools
- Says what it returns
- 64% of 67 tools
- States limits, defaults or errors
- 28% of 61 tools
- Says when to use it
- 24% of 45 tools
- Items covered per tool
- 2.3 of 4 on average
Counted from the listing
- Parameters with a description
- 97% of 149
- Tools with a description
- 100% of 70
- Typical description length
- 257 characters
The tool set
Counted from the listing
- Tools
- 70
- Size of the list
- about 40,009 tokens for an agent to load (characters ÷ 4)
- Naming
- 68 of 70 names use snake_case
AI reading: easy to mix up
No pair found.
The AI items cover 70 of 70 tools: for a tool where two differently worded runs disagreed, that item is left out. They were not checked by hand, and no tool was called. “Easy to mix up” means two tools whose names or descriptions overlap without saying how they differ; the AI found none, comparing tools within groups of 40. We do not rate whether the tool set is complete or whether side effects are spelled out, because our AI reading of those was not reliable enough.
How do I add it to my client?
Config from the registry entry
From the remote endpoint (Streamable HTTP)
We connected to this URL on 2026-10-23 (a read-only session: no tool was called).
Add to CursorAn install link in the format Cursor documents, holding the Cursor config below.
Claude Desktop or claude.ai
Settings → Connectors → Add custom connector, then paste: https://mcp.api.synoptic.com/mcp
Cursor · .cursor/mcp.json in a project, or ~/.cursor/mcp.json
{
"mcpServers": {
"synoptic": {
"url": "https://mcp.api.synoptic.com/mcp"
}
}
}VS Code · .vscode/mcp.json
{
"servers": {
"synoptic": {
"type": "http",
"url": "https://mcp.api.synoptic.com/mcp"
}
}
}VS Code (command line) · Bash or zsh terminal (macOS, Linux)
code --add-mcp '{"name":"synoptic","type":"http","url":"https://mcp.api.synoptic.com/mcp"}'Claude Code
claude mcp add --transport http synoptic https://mcp.api.synoptic.com/mcp
Try it in the MCP Inspector · runs on your machine, opens in your browser · Node 22.19+
npx @modelcontextprotocol/inspector@2.11.0 --server-url https://mcp.api.synoptic.com/mcp --transport http
- The server runs on the operator's infrastructure; it may ask you to sign in when you first connect.
- The MCP Inspector lists the server's tools, resources and prompts; a tool you call there runs for real.
Built from the server's registry entry with each client's documented format (checked 2026-10-14; the Cursor link and the VS Code command 2026-10-19; the MCP Inspector command 2026-10-21). Values in < > are yours to fill in; this page never contains a key. Where the server needs a setting the entry does not declare, it can still fail to start.
Does the registry listing match what we found?
Feature #6The registry verifies a package once, when it is published, and does not re-check it. A difference below is about the listing, not a judgement of the publisher.
| Registry says | We found | Result | Source · date |
|---|---|---|---|
| Remote endpoint mcp.api.synoptic.com/mcp | Session opened | matches | our test · 2026-10-23 |
| No credential declared as required | Opened a session without any credential | matches | our test · 2026-10-23 |
Choosing
Record checks
Public records · not a safety rating1 of 2 record checks met · 7 do not apply
- Not ranked by downloads: a remote server publishes no download figure
- Not ranked by stars: no public GitHub repository
- MetRegistry entry is active and says how to run itActive, with a package or a remote address.
- Not metSource repository link opensThe registry entry gives no repository link.
- Does not applyRepository is not archivedNo public GitHub repository to read.
- Does not applyCode pushed to the repository in the 90 days before our checkNo public GitHub repository to read.
- Does not applyRepository publishes a security policy (SECURITY.md)No public GitHub repository to read.
- Does not applyPackage names its licence with a standard (SPDX) identifierRemote server: it ships no package.
- Does not applyThe version the registry lists can be installed and is not withdrawnRemote server: it ships no package.
- Does not applynpm package carries build provenance (attestation)Remote server: it ships no package.
- Does not applyNo known critical or high advisory in the package or its dependenciesRemote server: it ships no package.
Read from public records only: the registry entry, npm/PyPI, GitHub and advisory databases, checked 2026-10-22. No tool was called. Only “met” and “not met” are counted, so the total differs between servers; a check that does not apply or that we could not run is listed, never counted against it. It is not a safety rating. How each check works · Leaderboards
Common questions about com.synoptic/synoptic
Answered from the data aboveIs com.synoptic/synoptic safe to install?
We do not rate servers as safe or unsafe. 1 of its 2 applicable record checks are met (facts from public records, each listed on this page). What the records show: 38 of its tools describe changing data (our AI model's reading of the descriptions). These are facts with their sources on this page, not a safety guarantee, and we did not run its tools.
Does com.synoptic/synoptic need an API key or sign-in?
It opened a session without any credential on 2026-10-23. The registry entry declares no required credential; no declaration is not a guarantee.
Has com.synoptic/synoptic been security tested?
Partly. 3 of the 15 checks that apply to it were exercised. It accepted a session without any credential and lists tools whose names suggest they change data. We did not call them. No security verdict is published before verification.
What can com.synoptic/synoptic do?
It lists 70 tools. In our AI model's reading of their descriptions (two runs had to agree, nobody checked it by hand), they include tools that read or search, create or change data and delete. We did not call any tool, so this describes the text, not the behaviour.
Can com.synoptic/synoptic change or delete data?
38 of its tools say in their description that they create, edit, delete, send or run something (our AI model's reading). We did not call any tool, so we cannot say what actually happens.
Found this page useful?
Anonymous · no sign-inA quick, anonymous reaction — no account, no email. One per kind from your browser. The tally updates when the page is next refreshed, and it is only a rough count, never a safety rating or a measured number of people.
Compare with another server
Side by side: registry entry, our read-only session, the tools and the 18 classification fields. Same values as each page; no score.
Security testing
What did we test, and what did we leave out?
18 checks · features #1, #2
Open without sign-in
It accepted a session without any credential and lists tools whose names suggest they change data. We did not call them. No security score is given; a check we did not run is never counted as passed.
- Inventory: exercised
- Hidden instructions: exercised
- Real execution: not run · our policy
- Secret leak: not run · nothing to check it against
- Internal addresses: not run · our policy
- Unconfirmed changes: not run · our policy
- Bad input: not run · our policy
- Model requests: not run · nothing to check it against
- Sensitive questions: not run · nothing to check it against
- Folder boundary: not run · our policy
- Log leaks: not run · nothing to check it against
- Hidden content: not run · nothing to check it against
- Fake assistant turns: not applicable
- Token passthrough: not applicable
- Token audience: not applicable
- Sign-in redirect: not run · our policy
- Consent handling: not testable from outside
- Sign-in metadata: exercised
3 exercised12 not run (reason given)3 not applicable
Each check ends in exactly one state: exercised, not run (with the reason), or not applicable (with the reason). 3 of the 15 checks that apply to it were exercised. We do not publish security-check outcomes for named servers.
- 1Inventory
tool-listReads the declared tools, resources and prompts.exercised - 2Hidden instructions
description-poisoningLooks for hidden instructions in tool descriptions.exercised - 18Sign-in metadata
oauth-url-schemeChecks the published sign-in metadata for unsafe URLs.exercised
- 3Real execution
real-executionCalls a tool and checks what really happens.This check calls the server's tools. ProtocolProbe calls no server's tools for anything it publishes; an operator can run this check on their own server with our self-test command.not run · our policy - 4Secret leak
canary-leakPlants a fake secret and checks whether it leaks.This check needs at least one successful tool call to have something to check, and no tool was called.not run · nothing to check it against - 5Internal addresses
ssrfChecks whether a tool can be steered to internal addresses.This check calls the server's tools. ProtocolProbe calls no server's tools for anything it publishes; an operator can run this check on their own server with our self-test command.not run · our policy - 6Unconfirmed changes
write-without-confirmationChecks whether tools that change data act without asking.This check calls the server's tools. ProtocolProbe calls no server's tools for anything it publishes; an operator can run this check on their own server with our self-test command.not run · our policy - 7Bad input
error-handlingSends bad input and watches how the server answers.This check calls the server's tools. ProtocolProbe calls no server's tools for anything it publishes; an operator can run this check on their own server with our self-test command.not run · our policy - 8Model requests
samplingChecks whether the server asks the client's model to act for it.This check needs at least one successful tool call to have something to check, and no tool was called.not run · nothing to check it against - 9Sensitive questions
elicitation-sensitive-dataChecks whether the server asks users for sensitive data.This check needs at least one successful tool call to have something to check, and no tool was called.not run · nothing to check it against - 10Folder boundary
root-boundaryChecks whether the server reaches outside the folders it was given.This check calls the server's tools. ProtocolProbe calls no server's tools for anything it publishes; an operator can run this check on their own server with our self-test command.not run · our policy - 11Log leaks
logging-side-channelChecks whether log messages carry data they should not.This check needs at least one successful tool call to have something to check, and no tool was called.not run · nothing to check it against - 12Hidden content
audience-hidingChecks resources that hide content from the user.This check needs content the server returns, and nothing was read or called.not run · nothing to check it against - 16Sign-in redirect
open-redirectChecks the sign-in redirect for abuse.Testing the sign-in redirect means sending probes to the operator's sign-in service, which we do not do.not run · our policy - 17Consent handling
confused-deputyChecks consent handling when one service acts for another.Depends on the operator's own consent screen, which differs per server and cannot be tested from outside.not testable from outside
- 13Fake assistant turns
fake-assistant-turnChecks prompts that pose as the assistant's own words.The server exposes no prompts.not applicable - 14Token passthrough
token-passthroughChecks whether the server forwards a user's token to other services.The server opened a session without sign-in, so there is no token flow to check.not applicable - 15Token audience
token-audience-validationChecks whether tokens meant for another service are accepted.The server opened a session without sign-in, so there is no token flow to check.not applicable
Source: our own test, 2026-10-23, mcp-runtime-engine@0.1.0. Which checks count and why follows our published scoring model.
What happened during the test?
Feature #8
The steps in order, as the test record holds them.
- 0 msStarted a read-only session with the server's remote endpoint
- 2,551 msConnected after 0 redirects. No credential was sent or needed.
- Read the inventory: 70 tools, 0 resources, 0 prompts.
- 8,257 msFinished: 3 checks exercised.
Reference
How is it classified?
18 fields
One value per field, each with its source. Fields written by AI models are marked. A field with no value says why.
“Not stated” means the source did not state it; “does not apply” means it does not apply to this kind of server; “our limit” means our own lookup failed. A linked value opens the directory filtered to the same value.
Cite or correct this page
Sources and corrections
Suggested citation
ProtocolProbe. “com.synoptic/synoptic: MCP server record.” Data checked 2026-10-23. https://protocolprobe.com/mcp/servers/com.synoptic/synoptic
Figures are valid for the date shown. Our facts on this page are CC BY 4.0: reuse them with a link and the check date. Quoted text (the publisher’s descriptions, website quotes, tool names) is not ours to license.
As JSON: this record in the API · API documentation.
Badge for your README
[](https://protocolprobe.com/mcp/servers/com.synoptic/synoptic)
It shows this server's record-check count: facts from public records, no tool called. It is not a security rating or a pass. It links here and updates after each data reload.
Something wrong, or is this yours?
If a fact here is wrong, tell us and we will re-check it. If you operate this server, you can run our checks on it yourself with the free self-test command; we call no server’s tools ourselves for anything shown here.
Write to hello@protocolprobe.com · corrections log · methodology