"Web3.js" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Free, no key. US commercial real estate: FHA/CMBS maturities, LIHTC/HUD expiries, bank CRE exposure.
Unified financial infrastructure connecting AI agents directly to trade live/demo brokerage accounts, Web3 non-custodial wallets, real-time market data across equities, ETFs, crypto, forex, options, DeFi swaps, and prediction markets, institutional research feeds, and algorithmic strategy backtesters.
Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.
US government data as clean JSON for AI agents: SAM.gov contract opportunities, USAspending awards, Grants.gov grants, House STOCK Act trades, and SEC EDGAR filings (Form 4 insider trades, 8-K events, 13F holdings, 13D/G stakes, XBRL fundamentals, 10-K/10-Q sections). 19 read-only tools. Data is as fresh as each source publishes; congressional trades lag up to 45 days and report dollar ranges (House only). Free tier, no card.
Trust Ledger OS MCP remote connector
Non-custodial MCP for AI agents on Robinhood Chain (4663): Stock Tokens, multi-venue quotes, Morpho Earn, on-chain ETH Pro.
Pay any US bill in a snap, right from your chat — utilities, medical, rent, parking tickets & more.
TradeBasis: US B2B vehicle appraisal SaaS info — product, Lite/Pro pricing, research briefs.
Diagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.
U.S. federal grant discovery, details, fit scoring, briefs, and shortlist checks via x402.
Japan payroll & social insurance. 日本の給与計算・社会保険。47都道府県の料率、源泉所得税、割増賃金、有給、標準報酬月額の改定、最低賃金。根拠の条文つき。
Prefeitura RS Canela: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
21 paid tools: US macro data, SEC EDGAR filings, on-chain EVM reads. Settled in USDC on Base.
SINTEGRA: MS, official-source lookup. Platform-hosted, pay per query with prepaid credit.
No-API-key US market boards from SEC, Cboe, FINRA and CFTC: options flow, insiders, 13F, buybacks
MUJ428 verifies intent and evidence before consequential AI-agent actions.
US mortgage calculator and amortization API with 50-state property tax, PMI, and affordability data.
US company filing obligations, plus a 25-check bookkeeping diagnostic. Sourced, dated, no signup.
Prefeitura RS Montenegro: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pa
Prefeitura RS Caxias do Sul: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
