"Shields.io" matching MCP connectors:
Matching Connector Tools:
Free real-estate underwriting, no key or account. 6 strategies, stress tests, max offer.
See what actually settles on x402: wash-adjusted volume, payTo checks. Free, no key, no signup.
Derived MEV intelligence — liquidation waves, searcher leaderboards, and builder routing. Pay-per-call via x402 USDC on Base.
On-chain stablecoin market cap and Bitcoin institutional holdings data.
Taiwan Stock Exchange (TWSE) open data as MCP tools: stock quotes, ETF data, 140+ public datasets.
MiCA compliance evidence, stablecoin risk scoring (105+ tokens), macroeconomic regime detection (86 FRED series), and AI agent governance. 79 tools across 5 MCP servers. Every response ECDSA-signed, blockchain-anchored, audit-ready. Free tier, no API key needed. Works with Claude Managed Agents.
PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.
Verified CO2e for any transaction, activity, flight, shipment or CBAM import. 200+ countries.
Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)
IMF PortWatch MCP — global maritime trade & chokepoint signals (free, no auth)
Hong Kong Monetary Authority (HKMA) public open API MCP. Keyless.
Czech National Bank (Česká národní banka, ČNB) public API MCP. Keyless.
Disability insurance MCP: a quote_request action plus carrier and coverage research tools.
SEC 8-K event triage — query our pre-classified mirror of every
Narodowy Bank Polski (National Bank of Poland) Web API MCP. Keyless.
Validate LatAm IDs: Mexican CLABE, Brazilian CNPJ/CPF checksums + BrasilAPI company/CEP/bank lookups