MCP Catalog

io.github.aniebyl/ololand-ddOfficial

OloLand M&A intelligence — 33 tools for deal analysis, valuation, risk, and cross-deal learning.

io.github.armanas/frogletOfficial

Run local Froglet verifiable compute, signed receipts, settlement, and service publication.

io.github.bitgett/q402-mcpOfficial

Q402 - gasless payments, yield, escrow, bridge & NAV triggers on 12 EVM chains. Sandbox-default.

io.github.cbetz/ratebookOfficial

Open MCP server for US electricity tariffs: real rate lookup, bill estimates, and when to charge.

io.github.cdrn/sigilOfficial

Local keystore + MCP server. Claude can sign EVM transactions but never sees the private key.

io.github.cmendezs/mcp-einvoicing-beOfficial

Belgian e-invoicing MCP server: Peppol BIS 3.0, UBL 2.1, EU PINT v1.0.1, Mercurius.

io.github.cmendezs/mcp-einvoicing-coreOfficial

Base package for European e-invoicing MCP servers with shared models, XML utils, and OAuth2 client.

io.github.cmendezs/mcp-einvoicing-deOfficial

German e-invoicing MCP server: ZUGFeRD 2.x, XRechnung 3.x, EN 16931, KoSIT validation, Peppol.

io.github.cmendezs/mcp-facturacion-electronica-esOfficial

Spanish e-invoicing MCP server: VERI*FACTU, Facturae/FACe, SII, Crea y Crece B2B.

io.github.cmendezs/mcp-facture-electronique-frOfficial

MCP server for French e-invoicing (XP Z12-013). Manages invoices, validation and compliance.

io.github.cmendezs/mcp-fattura-elettronica-itOfficial

Italian e-invoicing: FatturaPA XML/SDI v1.2.3, 42 tools. Signing, SDI, archiving.

io.github.cmendezs/mcp-ksef-plOfficial

Polish e-invoicing MCP: KSeF API v2, FA(3)/FA(2) XML, Peppol BIS 3.0, NIP/REGON validation.

io.github.cmendezs/mcp-nfe-brOfficial

MCP server for Brazilian e-invoicing: NF-e and NFC-e (modelo 55/65), schema 4.00, SEFAZ.

io.github.cyanheads/coingecko-mcp-serverOfficial

Crypto market data via CoinGecko — prices, markets, history, trending, and deep coin metadata.

io.github.cyanheads/exchange-rates-mcp-serverOfficial

Convert currencies, get FX rates, and query historical ECB exchange rate data.

io.github.cyanheads/finnhub-mcp-serverOfficial

Real-time US-equity quotes, company fundamentals, earnings, analyst trends, and news via Finnhub.

io.github.cyanheads/imf-mcp-serverOfficial

Query IMF SDMX 3.0 macroeconomic data — 193 dataflows, WEO, BOP, CPI, exchange rates, 190 countries.

io.github.cyanheads/openfec-mcp-serverOfficial

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

io.github.cyanheads/secedgar-mcp-serverOfficial

Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.

io.github.cyanheads/treasury-fiscaldata-mcp-serverOfficial

MCP server for US Treasury Fiscal Data — debt, interest rates, exchange rates, and spending.

io.github.defimind-ai/defimind-mcpOfficial

Live LP analytics — Uniswap V2/V3, Balancer, Curve stableswap: PnL, health, slippage, depeg risk.

io.github.gigsoul/x402-apiOfficial

AI API for marketing, content and outreach. 22 endpoints. Pay with USDC on Base via x402.

io.github.giskard09/argentumOfficial

Karma economy for AI agents. Community attestations, on-chain reputation on Arbitrum.

io.github.giskard09/memoryOfficial

Pay-per-use semantic memory for AI agents. SHA256 commitment, Ed25519 sig, Lightning.