Osf
Verified · yesterdayOSF (Open Science Framework, by the Center for Open Science) MCP.
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Osrm
Verified · yesterdayOSRM MCP — routing via the public demo server
Osv
Verified · yesterdayOSV.dev (Open Source Vulnerabilities) MCP.
Owasp
Verified · yesterdayOWASP MCP — keyless.
Owid
Verified · yesterdayOWID MCP — Our World in Data chart/indicator access (free, no auth)
Oyez
Verified · todayOyez SCOTUS MCP.
Pangaea
Verified · yesterdayPANGAEA MCP — earth + environmental science data publisher.
Paperswithcode
Verified · yesterdayPapers With Code MCP — browse ML research papers and their code repositories
Paraguay Dncp
Verified · yesterdayParaguay DNCP MCP — Paraguay government procurement / public contracts (keyless).
Password
Verified · todayPassword strength analysis MCP.
Postmark
Verified · yesterdayPostmark MCP.
Press Release
Verified · yesterdaypress-release MCP — wraps StupidAPIs (requires X-API-Key)
Pride
Verified · yesterdayEBI PRIDE Archive MCP — proteomics (mass-spectrometry) data repository.
Quran
Verified · todayQuran MCP — Al-Quran Cloud API.
Rcsb Pdb
Verified · todayRCSB PDB MCP — experimentally determined macromolecular structures.
Rdap
Verified · todayRDAP — Registration Data Access Protocol (domains, IPs, ASNs) via IANA bootstrap
Realestate
Verified · todayReal Estate Japan MCP — actual residential/commercial transaction prices and
Rebrickable
Verified · todayLEGO catalog: sets, parts, minifigs, themes, colors via Rebrickable. Free key required.
recipes
Verified · todayRecipes MCP — wraps TheMealDB API (free tier, no auth)
Reddit MCP — public Reddit data via JSON endpoints (no auth required)