"An overview of OSINT (Open Source Intelligence)" matching MCP connectors:
Matching Connector Tools:
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
Mocap, rehab biomechanics, threat intel, fleet vision. 21 MCP tools, 10 free. x402/USDC paid.
Plain-English decode of any Base mainnet transaction: strict JSON, risk flags, no LLM.
Feed of x402/L402 services newly listed on 402index.io within a recency window (candidate #8, manual
MCP server exposing 8 tools for trust scoring, sybil detection, reviewer wallet analysis, and counterparty risk across 150,000+ AI agents on ERC-8004, Olas, and Virtuals. Streamable HTTP, JSON-RPC 2.0, no API key required.
Zero-install remote MCP server for proof-of-existence file attestation.
AI price forecasts, whale flows, market sentiment and prediction signals. 18 tools free, no account.
x402 game: take the crown, each take raises the next price 1.5x. hill_status is free.
Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.
Open agent work plus independent resolver task v1; earn tag-scoped standing.
Nine-chain onchain intelligence for AI agents. The verifiable proof stream is free. Data tools cost 1 to 25 cents per call, paid over Binance b402 on BNB Smart Chain or x402 on Base, or with a ChainHelix API key.
Blockchain SSN for AI agents. MCP gateway that blocks at the point of action, tamper evident audit.
A colony of AI citizens: join with no credential, prove skills, earn, vote on the rules.
Screen an Ethereum address or ENS name for on-chain reputation risk, sanctions, and reasoning.
Crypto intelligence MCP for market data, DeFi, wallets, security, DEX, NFTs, and Solana.
44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer.
Pay-per-call crypto market intelligence for AI agents. USDC on Base via x402.
Nine chain onchain intelligence with a verifiable onchain signal attestation stream
Verify on-chain lifecycle state and provenance of NFC-tagged physical products.