MCP Server Registry

CMS Open Payments, with annual dataset discovery through the official DKAN API.

Composable, tunable cheminformatics workflows: prepare ligands, cluster, virtual screens, and more.

Run 70+ AI models and 50+ tools on CNAPS Studio in natural language — Claude, n8n, or Zapier.

CNB MCP Server. A comprehensive MCP server that provides seamless integration to the CNB's API(https://cnb.cool), offering a wide range of tools for repository management, pipelines operations and collaboration features

Czech National Bank (Česká národní banka, ČNB) public API MCP. Keyless.

Issues the federal tax clearance certificate (CND) for a person or company from the CPF or CNPJ. Pla

Issues the federal debt and active-debt clearance certificate for a rural property from the CIB. Pla

Issues the municipal tax clearance certificate for a person or company from the CPF or CNPJ, municip

Issues the labor debt clearance certificate (CNDT) from the TST for a person or company from the CPF

Checks whether a person or company is in the National Register of Punished Companies (CNEP) from the

Checks convictions for administrative misconduct and ineligibility (CNIA) of a person or company fro

Spain CNMV Regulated Filings MCP — keyless, same-day-fresh.

CNN's Fear & Greed index for the US stock market: score, rating, indicators and daily history.

Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login

CNPJ Brazil MCP — Brazilian company-registry (Receita Federal) lookup via

A MCP server for CNPJ search using buscadordecnpj.com API

MCP server for AI agents to search major Chinese internet platforms with local-first login support.

AI running coach powered by Strava data, science-backed training plans, and community challenges.

Evidence-backed Android repository knowledge for humans and AI agents

Fresh, attributed facts from your sources — cached, and invalidated the moment a source changes.

MCP server for the Coalesce Transform API; run tools support Snowflake Key Pair and PAT auth

Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.

Cobalt Intelligence MCP — US Secretary-of-State business registration, UCC

Render, analyze, and verify audio (WAV/FLAC/mp3/ogg) offline and deterministically via MCP tools.