MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
Pypi
PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).
Quickbooks
QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API.
Quiver
Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)
Quotable
Quotable MCP — wraps the Quotable dataset (free, no auth)
Quotes
Quotes MCP — citation-grade quote API for public-domain authors.
Radar
Radar MCP — wraps the Radar Geocoding / Search API (radar.com)
Randomuser
Random User MCP — wraps randomuser.me (free, no auth)
Rawg
RAWG MCP — wraps the RAWG video games database API (rawg.io)
Rba
RBA MCP — Reserve Bank of Australia statistics (free, no auth).
Rcsb Pdb
RCSB PDB MCP — experimentally determined macromolecular structures.
Rdap
RDAP MCP — Registration Data Access Protocol via IANA bootstrap.
Reactome
Reactome MCP — open biological pathway knowledge-base.
Realestate
Real Estate Japan MCP — actual residential/commercial transaction prices and
Realestateapi
RealEstateAPI MCP — property search, detail, and skip-trace (realestateapi.com)
Recap
RECAP — the actual documents filed in US federal court cases.
Recipes
Recipes MCP — wraps TheMealDB API (free tier, no auth)
Recreation Gov
Recreation.gov MCP — wraps the Recreation Information Database (RIDB) API v1
Reddit MCP — public Reddit data via the Atom/RSS feeds.
Reginfo
reginfo MCP — the Unified Agenda of Federal Regulatory and Deregulatory
Regon Pl
Polish business register (REGON / BIR1.1) — resolve any Polish company by NIP, REGON or KRS number…
Regrid
Regrid MCP — wraps the Regrid Parcel API v2 (regrid.com)
Regulations Gov
Regulations.gov MCP — federal regulatory dockets, documents, public comments
Regulatory Catalysts
Regulatory Catalysts MCP — high-value biotech regulatory calendar events (keyless).