MCP servers › io.github.lx1112 › agent-data-api
MCP server · registry snapshot 2026-10-24 · last tested 2026-10-24
io.github.lx1112/agent-data-api
Token risk, wallet profiles, OFAC screening, whale trades on 6 chains. x402, USDC per call. — the publisher's description
Summary
io.github.lx1112/agent-data-api is a remote MCP server listed in the official MCP registry at version 1.1.0. On 2026-10-24 ProtocolProbe connected to it in read-only mode and read its inventory: 66 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- not applicable: The version the registry lists can be installed and is not withdrawn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
From public records, not a safety rating. Each check with its reason
Key facts
- Runs
- remote (hosted by the publisher)
- Transport
- streamable HTTP
- Sign-in
- none needed to open a session
- Tools
- 66
- Last tested
- 2026-10-24
How fresh this is
- Live-tested
- yes, a real session (not a text-only review)
- Last tested
- 2026-10-24
- Mode
- read-only (no tool calls)
- Latest version
- 1.1.0, published 2026-10-24 (registry, as of the 2026-10-24 snapshot)
- First listed version
- 2026-10-24 (earliest version still in the registry; older removed versions would be earlier)
- Version history
- 2 versions listed, all on 2026-10-24; 2 in the 90 days before the 2026-10-24 snapshot.(versions still listed in the registry only)
Most recent 2 versions
1.1.0· 2026-10-241.0.0· 2026-10-24
- Registry data
- snapshot 2026-10-24
- Package and repository
- checked 2026-10-24
- 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 2026-10-23, listed on 2026-10-24 with version 1.1.0 (published 2026-10-24).
Source: the official MCP Registry list on 2026-10-23 and on 2026-10-24.
What it is
What does this server offer?
Observed inventoryNone of its 66 tools are described as changing anything. For 66 the reading was uncertain, so no mark is shown.
- canada_sales_tax
“Canadian sales tax breakdown for an amount in a province or territory: GST, HST, PST, RST or QST with each rate and amount rounded to the cent, plus the total.”
3 inputs, 2 required
provincestringrequired“Two-letter Canadian province or territory code”amountstringrequired“Pre-tax amount in CAD”datestring“Date the rates apply to, YYYY-MM-DD; defaults to today (UTC)”
- canada_business_days
“Number of business days between two dates in a Canadian province or territory, excluding weekends and that province's statutory holidays (with weekend holidays moved to their observed weekday).”
3 inputs, 3 required
provincestringrequired“Two-letter Canadian province or territory code”fromstringrequired“First day counted, YYYY-MM-DD”tostringrequired“Day after the last day counted, YYYY-MM-DD”
- canada_statutory_holidays
“Statutory (general) holidays for a Canadian province or territory in a given year, using the province's local names, with the actual date and the weekday it is observed when it falls on a weekend.”
2 inputs, 2 required
provincestringrequired“Two-letter Canadian province or territory code”yearstringrequired“Year from 2000 to 2100”
- fx_ecb_rates
“European Central Bank daily reference exchange rates for about 30 major currencies, from any base currency, latest or for a past date.”
3 inputs
basestring“ISO 4217 base currency, default USD”symbolsstring“Comma-separated target currencies; all if omitted”datestring“Past date YYYY-MM-DD; latest if omitted”
- fx_ecb_convert
“Convert an amount between two currencies at the European Central Bank daily reference rate, latest or for a past date, returning the rate used, the result, and the rate date.”
4 inputs, 3 required
fromstringrequired“ISO 4217 source currency”tostringrequired“ISO 4217 target currency”amountstringrequired“Amount in the source currency”datestring“Past date YYYY-MM-DD; latest if omitted”
- token_risk_check
“Is this token safe?”
3 inputs, 1 required
chainstring“Chain the token is on; defaults to solana for base58 addresses, otherwise base”addressstringrequired“Token contract (EVM) or mint (Solana) address”sincestring“watch.fingerprint from an earlier call; adds what changed since then”
- token_watchlist
“Re-check up to 5 tokens you hold or watch in one call, on Base, Ethereum, Arbitrum, Optimism, Polygon or Solana: each token's 0-100 risk score, level, reason codes, price, liquidity and a fingerprint.”
2 inputs, 1 required
tokensstringrequired“Up to 5 chain:address pairs, comma-separated (chains: base, eth, arbitrum, optimism, polygon, solana); a bare address defaults to solana for base58, otherwise …”sincestring“Fingerprints from an earlier call, comma-separated in the same order as tokens (empty for a new token)”
- solana_token_snapshot
“Rug check and due-diligence snapshot of a Solana SPL or Token-2022 token: a 0-100 risk score with reasons, name, symbol, supply, mint and freeze authority, Token-2022 controls (permanent delegate, tr…”
1 input, 1 required
addressstringrequired“Token mint address on Solana (base58)”
- solana_walleton 1 other server
“Portfolio and activity of a Solana wallet: SOL and every SPL and Token-2022 balance with USD values from Jupiter, sorted by value, with dust, unpriced and empty token accounts summarized, plus the ne…”
1 input, 1 required
addressstringrequired“Wallet address on Solana (base58)”
- address_sanctions_screen
“Is this address sanctioned?”
2 inputs, 1 required
addressstringrequired“Address to screen: 0x (EVM), base58 (Solana), or any other currency's address with chain=other”chainstring“Chain for the wallet/contract check; defaults to base for 0x addresses, solana for Solana addresses, otherwise other (list check only)”
- prepayment_safety_check
“Is it safe to pay this address?”
4 inputs, 1 required
addressstringrequired“Address you are about to pay or receive from”chainstring“Chain of the payment; defaults to solana for base58 addresses, otherwise base”tokenstring“Token being paid or received (contract or mint on the same chain); adds its risk score”expectstring“What the address should be: eoa (a wallet), contract, or any (default); a mismatch gives caution”
- prepayment_safety_check_lite
“Is it safe to pay this address?”
3 inputs, 1 required
addressstringrequired“Address you are about to pay or receive from”chainstring“Chain of the payment; defaults to solana for base58 addresses, otherwise base”expectstring“What the address should be: eoa (a wallet), contract, or any (default); a mismatch gives caution”
Show 54 more tools
- company_jobson 4 other servers
“Open jobs at a company, from its own applicant tracking system's public job board: Greenhouse, Lever, Ashby, Workable, SmartRecruiters, Recruitee, BambooHR, Personio, Teamtailor, or Workday from a ca…”
4 inputs, 1 required
companystringrequired“Company name (stripe), website (stripe.com) or job-board URL (https://jobs.lever.co/palantir)”titlestring“Keep jobs whose title contains this text; comma-separate alternatives (engineer,developer)”locationstring“Keep jobs whose location, country or workplace type contains this text (london, remote)”remotestring“true keeps only jobs marked remote”
- x402_pingon 2 other servers
“The smallest real x402 paid call: costs $0.001 in USDC and returns ok with the server time and payment network.”
Takes no inputs.
- base_token_snapshot
“Rug check and due-diligence snapshot of an ERC-20 token on Base: a 0-100 risk score with reasons, name, symbol, decimals, supply, owner and whether ownership is renounced, upgradeable-proxy detection…”
1 input, 1 required
addressstringrequired“Token contract address on Base”
- base_wallet_balanceson 1 other server
“Native ETH balance of a Base wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from Base.”
2 inputs, 1 required
addressstringrequired“Wallet address on Base”tokensstring“Comma-separated ERC-20 contract addresses on Base, up to 20”
- base_transaction_summary
“Human-readable summary of a Base transaction: status, block and time, sender and recipient, ETH value, gas used and fee, method selector, and decoded ERC-20 transfers with token symbols and amounts.”
1 input, 1 required
hashstringrequired“Transaction hash on Base”
- base_gas_prices
“Current Base gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 transfer (Chainlink ETH/USD).”
Takes no inputs.
- base_contract_info
“Identify what lives at a Base address: wallet (EOA, including EIP-7702 delegation) or contract, which token standard it implements (ERC-20, ERC-721, ERC-1155), name and symbol, upgradeable-proxy impl…”
1 input, 1 required
addressstringrequired“Any address on Base”
- base_erc20_allowance
“ERC-20 allowance on Base: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the spender could move right now.”
3 inputs, 3 required
tokenstringrequired“ERC-20 contract on Base”ownerstringrequired“Address that granted the approval”spenderstringrequired“Address allowed to spend”
- base_nft_metadata
“Metadata for an ERC-721 or ERC-1155 token on Base: collection name, current owner (ERC-721), token URI, and the metadata JSON fetched and decoded from IPFS, Arweave, HTTPS or an inline data URI, with…”
2 inputs, 2 required
contractstringrequired“NFT collection contract on Base”tokenIdstringrequired“Token id as a decimal string”
- base_large_trades
“Whale and large-trade tracker for an ERC-20 on Base: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3 or Aerodrome), with USD size, side, wallet and transac…”
4 inputs, 1 required
tokenstringrequired“Token contract address on Base”minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”minUsdstring“Only list trades at least this large in USD, default 1000”limitstring“Max trades listed, 1 to 40, default 20”
- base_new_pools
“New trading pools created on Base in the last N minutes on Uniswap v4, Uniswap v3 or Aerodrome: both tokens with symbol, name and decimals, fee tier, v4 hooks, whether it pairs with ETH, WETH or USDC…”
2 inputs
minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”limitstring“Max pools listed, newest first, 1 to 50, default 25”
- base_wallet_profile
“Who is this Base address?”
1 input, 1 required
addressstringrequired“Wallet or contract address on Base”
- base_resolve_basename
“Resolve a Basename (name.base.eth) to its Base address and profile records (avatar, description, url, Twitter, GitHub).”
1 input, 1 required
namestringrequired“Basename”
- eth_token_snapshot
“Rug check and due-diligence snapshot of an ERC-20 token on Ethereum: a 0-100 risk score with reasons, name, symbol, decimals, supply, owner and whether ownership is renounced, upgradeable-proxy detec…”
1 input, 1 required
addressstringrequired“Token contract address on Ethereum”
- eth_wallet_balances
“Native ETH balance of a Ethereum wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from Ethereum.”
2 inputs, 1 required
addressstringrequired“Wallet address on Ethereum”tokensstring“Comma-separated ERC-20 contract addresses on Ethereum, up to 20”
- eth_transaction_summary
“Human-readable summary of a Ethereum transaction: status, block and time, sender and recipient, ETH value, gas used and fee, method selector, and decoded ERC-20 transfers with token symbols and amoun…”
1 input, 1 required
hashstringrequired“Transaction hash on Ethereum”
- eth_gas_prices
“Current Ethereum gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 transfer (Chainlink ETH/USD).”
Takes no inputs.
- eth_contract_info
“Identify what lives at a Ethereum address: wallet (EOA, including EIP-7702 delegation) or contract, which token standard it implements (ERC-20, ERC-721, ERC-1155), name and symbol, upgradeable-proxy …”
1 input, 1 required
addressstringrequired“Any address on Ethereum”
- eth_erc20_allowance
“ERC-20 allowance on Ethereum: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the spender could move right now.”
3 inputs, 3 required
tokenstringrequired“ERC-20 contract on Ethereum”ownerstringrequired“Address that granted the approval”spenderstringrequired“Address allowed to spend”
- eth_nft_metadata
“Metadata for an ERC-721 or ERC-1155 token on Ethereum: collection name, current owner (ERC-721), token URI, and the metadata JSON fetched and decoded from IPFS, Arweave, HTTPS or an inline data URI, …”
2 inputs, 2 required
contractstringrequired“NFT collection contract on Ethereum”tokenIdstringrequired“Token id as a decimal string”
- eth_large_trades
“Whale and large-trade tracker for an ERC-20 on Ethereum: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3), with USD size, side, wallet and transaction for …”
4 inputs, 1 required
tokenstringrequired“Token contract address on Ethereum”minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”minUsdstring“Only list trades at least this large in USD, default 1000”limitstring“Max trades listed, 1 to 40, default 20”
- eth_new_pools
“New trading pools created on Ethereum in the last N minutes on Uniswap v4, Uniswap v3: both tokens with symbol, name and decimals, fee tier, v4 hooks, whether it pairs with ETH, WETH or USDC, and quo…”
2 inputs
minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”limitstring“Max pools listed, newest first, 1 to 50, default 25”
- eth_wallet_profile
“Who is this Ethereum address?”
1 input, 1 required
addressstringrequired“Wallet or contract address on Ethereum”
- eth_resolve_ens
“ENS on Ethereum: resolve a name (vitalik.eth) to its address and profile records (avatar, description, url, Twitter, GitHub), or pass an address instead to get its primary ENS name.”
2 inputs
namestring“ENS name, e.g.”addressstring“Address for a reverse lookup instead of name”
- arbitrum_token_snapshot
“Rug check and due-diligence snapshot of an ERC-20 token on Arbitrum One: a 0-100 risk score with reasons, name, symbol, decimals, supply, owner and whether ownership is renounced, upgradeable-proxy d…”
1 input, 1 required
addressstringrequired“Token contract address on Arbitrum One”
- arbitrum_wallet_balances
“Native ETH balance of a Arbitrum One wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from Arbitrum One.”
2 inputs, 1 required
addressstringrequired“Wallet address on Arbitrum One”tokensstring“Comma-separated ERC-20 contract addresses on Arbitrum One, up to 20”
- arbitrum_transaction_summary
“Human-readable summary of a Arbitrum One transaction: status, block and time, sender and recipient, ETH value, gas used and fee, method selector, and decoded ERC-20 transfers with token symbols and a…”
1 input, 1 required
hashstringrequired“Transaction hash on Arbitrum One”
- arbitrum_gas_prices
“Current Arbitrum One gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 transfer (Chainlink ETH/USD).”
Takes no inputs.
- arbitrum_contract_info
“Identify what lives at a Arbitrum One address: wallet (EOA, including EIP-7702 delegation) or contract, which token standard it implements (ERC-20, ERC-721, ERC-1155), name and symbol, upgradeable-pr…”
1 input, 1 required
addressstringrequired“Any address on Arbitrum One”
- arbitrum_erc20_allowance
“ERC-20 allowance on Arbitrum One: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the spender could move right now.”
3 inputs, 3 required
tokenstringrequired“ERC-20 contract on Arbitrum One”ownerstringrequired“Address that granted the approval”spenderstringrequired“Address allowed to spend”
- arbitrum_nft_metadata
“Metadata for an ERC-721 or ERC-1155 token on Arbitrum One: collection name, current owner (ERC-721), token URI, and the metadata JSON fetched and decoded from IPFS, Arweave, HTTPS or an inline data U…”
2 inputs, 2 required
contractstringrequired“NFT collection contract on Arbitrum One”tokenIdstringrequired“Token id as a decimal string”
- arbitrum_large_trades
“Whale and large-trade tracker for an ERC-20 on Arbitrum One: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3), with USD size, side, wallet and transaction …”
4 inputs, 1 required
tokenstringrequired“Token contract address on Arbitrum One”minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”minUsdstring“Only list trades at least this large in USD, default 1000”limitstring“Max trades listed, 1 to 40, default 20”
- arbitrum_new_pools
“New trading pools created on Arbitrum One in the last N minutes on Uniswap v4, Uniswap v3: both tokens with symbol, name and decimals, fee tier, v4 hooks, whether it pairs with ETH, WETH or USDC, and…”
2 inputs
minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”limitstring“Max pools listed, newest first, 1 to 50, default 25”
- arbitrum_wallet_profile
“Who is this Arbitrum One address?”
1 input, 1 required
addressstringrequired“Wallet or contract address on Arbitrum One”
- optimism_token_snapshot
“Rug check and due-diligence snapshot of an ERC-20 token on OP Mainnet: a 0-100 risk score with reasons, name, symbol, decimals, supply, owner and whether ownership is renounced, upgradeable-proxy det…”
1 input, 1 required
addressstringrequired“Token contract address on OP Mainnet”
- optimism_wallet_balances
“Native ETH balance of a OP Mainnet wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from OP Mainnet.”
2 inputs, 1 required
addressstringrequired“Wallet address on OP Mainnet”tokensstring“Comma-separated ERC-20 contract addresses on OP Mainnet, up to 20”
- optimism_transaction_summary
“Human-readable summary of a OP Mainnet transaction: status, block and time, sender and recipient, ETH value, gas used and fee, method selector, and decoded ERC-20 transfers with token symbols and amo…”
1 input, 1 required
hashstringrequired“Transaction hash on OP Mainnet”
- optimism_gas_prices
“Current OP Mainnet gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 transfer (Chainlink ETH/USD).”
Takes no inputs.
- optimism_contract_info
“Identify what lives at a OP Mainnet address: wallet (EOA, including EIP-7702 delegation) or contract, which token standard it implements (ERC-20, ERC-721, ERC-1155), name and symbol, upgradeable-prox…”
1 input, 1 required
addressstringrequired“Any address on OP Mainnet”
- optimism_erc20_allowance
“ERC-20 allowance on OP Mainnet: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the spender could move right now.”
3 inputs, 3 required
tokenstringrequired“ERC-20 contract on OP Mainnet”ownerstringrequired“Address that granted the approval”spenderstringrequired“Address allowed to spend”
- optimism_nft_metadata
“Metadata for an ERC-721 or ERC-1155 token on OP Mainnet: collection name, current owner (ERC-721), token URI, and the metadata JSON fetched and decoded from IPFS, Arweave, HTTPS or an inline data URI…”
2 inputs, 2 required
contractstringrequired“NFT collection contract on OP Mainnet”tokenIdstringrequired“Token id as a decimal string”
- optimism_large_trades
“Whale and large-trade tracker for an ERC-20 on OP Mainnet: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3 or Velodrome), with USD size, side, wallet and t…”
4 inputs, 1 required
tokenstringrequired“Token contract address on OP Mainnet”minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”minUsdstring“Only list trades at least this large in USD, default 1000”limitstring“Max trades listed, 1 to 40, default 20”
- optimism_new_pools
“New trading pools created on OP Mainnet in the last N minutes on Uniswap v4, Uniswap v3 or Velodrome: both tokens with symbol, name and decimals, fee tier, v4 hooks, whether it pairs with ETH, WETH o…”
2 inputs
minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”limitstring“Max pools listed, newest first, 1 to 50, default 25”
- optimism_wallet_profile
“Who is this OP Mainnet address?”
1 input, 1 required
addressstringrequired“Wallet or contract address on OP Mainnet”
- polygon_token_snapshot
“Rug check and due-diligence snapshot of an ERC-20 token on Polygon PoS: a 0-100 risk score with reasons, name, symbol, decimals, supply, owner and whether ownership is renounced, upgradeable-proxy de…”
1 input, 1 required
addressstringrequired“Token contract address on Polygon PoS”
- polygon_wallet_balances
“Native POL balance of a Polygon PoS wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from Polygon PoS.”
2 inputs, 1 required
addressstringrequired“Wallet address on Polygon PoS”tokensstring“Comma-separated ERC-20 contract addresses on Polygon PoS, up to 20”
- polygon_transaction_summary
“Human-readable summary of a Polygon PoS transaction: status, block and time, sender and recipient, POL value, gas used and fee, method selector, and decoded ERC-20 transfers with token symbols and am…”
1 input, 1 required
hashstringrequired“Transaction hash on Polygon PoS”
- polygon_gas_prices
“Current Polygon PoS gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in POL and USD of a native transfer and an ERC-20 transfer (Chainlink POL/USD).”
Takes no inputs.
- polygon_contract_info
“Identify what lives at a Polygon PoS address: wallet (EOA, including EIP-7702 delegation) or contract, which token standard it implements (ERC-20, ERC-721, ERC-1155), name and symbol, upgradeable-pro…”
1 input, 1 required
addressstringrequired“Any address on Polygon PoS”
- polygon_erc20_allowance
“ERC-20 allowance on Polygon PoS: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the spender could move right now.”
3 inputs, 3 required
tokenstringrequired“ERC-20 contract on Polygon PoS”ownerstringrequired“Address that granted the approval”spenderstringrequired“Address allowed to spend”
- polygon_nft_metadata
“Metadata for an ERC-721 or ERC-1155 token on Polygon PoS: collection name, current owner (ERC-721), token URI, and the metadata JSON fetched and decoded from IPFS, Arweave, HTTPS or an inline data UR…”
2 inputs, 2 required
contractstringrequired“NFT collection contract on Polygon PoS”tokenIdstringrequired“Token id as a decimal string”
- polygon_large_trades
“Whale and large-trade tracker for an ERC-20 on Polygon PoS: every buy and sell in the last N minutes on the token's deepest WPOL/USDC pools (Uniswap v3), with USD size, side, wallet and transaction f…”
4 inputs, 1 required
tokenstringrequired“Token contract address on Polygon PoS”minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”minUsdstring“Only list trades at least this large in USD, default 1000”limitstring“Max trades listed, 1 to 40, default 20”
- polygon_new_pools
“New trading pools created on Polygon PoS in the last N minutes on Uniswap v4, Uniswap v3: both tokens with symbol, name and decimals, fee tier, v4 hooks, whether it pairs with POL, WPOL or USDC, and …”
2 inputs
minutesstring“Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)”limitstring“Max pools listed, newest first, 1 to 50, default 25”
- polygon_wallet_profile
“Who is this Polygon PoS address?”
1 input, 1 required
addressstringrequired“Wallet or contract address on Polygon PoS”
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. 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 2026-10-24.
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
No AI reading was available for this server's tools (the two runs did not agree, or the listing was not reviewed).
Counted from the listing
- Parameters with a description
- 100% of 123
- Tools with a description
- 100% of 66
- Typical description length
- 306 characters
The tool set
Counted from the listing
- Tools
- 66
- Size of the list
- about 12,838 tokens for an agent to load (characters ÷ 4)
- Naming
- 66 of 66 names use snake_case
AI reading: easy to mix up
No pair found.
The AI items cover 0 of 66 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 2026-10-24 (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://onchaincheck.dev/mcp
Cursor · .cursor/mcp.json in a project, or ~/.cursor/mcp.json
{
"mcpServers": {
"agent-data-api": {
"url": "https://onchaincheck.dev/mcp"
}
}
}VS Code · .vscode/mcp.json
{
"servers": {
"agent-data-api": {
"type": "http",
"url": "https://onchaincheck.dev/mcp"
}
}
}VS Code (command line) · Bash or zsh terminal (macOS, Linux)
code --add-mcp '{"name":"agent-data-api","type":"http","url":"https://onchaincheck.dev/mcp"}'Claude Code
claude mcp add --transport http agent-data-api https://onchaincheck.dev/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://onchaincheck.dev/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 onchaincheck.dev/mcp | Session opened | matches | our test · 2026-10-24 |
| No credential declared as required | Opened a session without any credential | matches | our test · 2026-10-24 |
Choosing
Record checks
Public records · not a safety rating1 of 2 record checks met · 7 do not apply
- 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 2026-10-24. 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 io.github.lx1112/agent-data-api
Answered from the data aboveDoes io.github.lx1112/agent-data-api need an API key or sign-in?
It opened a session without any credential on 2026-10-24. The registry entry declares no required credential; no declaration is not a guarantee.
Has io.github.lx1112/agent-data-api been security tested?
Partly. 2 of the 14 checks that apply to it were exercised. We connected and read what the server declares, but did not call its tools: ProtocolProbe calls no server's tools for anything it publishes. This is our choice, not a block by the server. No security verdict is published before verification.
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
Not probed (we call no server's tools)
We connected and read what the server declares, but did not call its tools: ProtocolProbe calls no server's tools for anything it publishes. This is our choice, not a block by the server. 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: not applicable
2 exercised12 not run (reason given)4 not applicable
Each check ends in exactly one state: exercised, not run (with the reason), or not applicable (with the reason). 2 of the 14 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
- 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 - 18Sign-in metadata
oauth-url-schemeChecks the published sign-in metadata for unsafe URLs.No sign-in (OAuth) metadata is published, so there are no sign-in addresses to check.not applicable
Source: our own test, 2026-10-24, 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
- 819 msConnected after 0 redirects. No credential was sent or needed.
- Read the inventory: 66 tools, 0 resources, 0 prompts.
- 2,416 msFinished: 2 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. “io.github.lx1112/agent-data-api: MCP server record.” Data checked 2026-10-24. https://protocolprobe.com/mcp/servers/io.github.lx1112/agent-data-api
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/io.github.lx1112/agent-data-api)
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