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.

Oregon Code
Oregon Revised Statutes — state statutes by citation.

Osf
OSF (Open Science Framework, by the Center for Open Science) MCP.

Osha
OSHA MCP — US workplace-safety standards (29 CFR Chapter XVII, parts 1900–1990).

Osv Dev
OSV.dev — Google's open-source vulnerability database

Outlook Contacts
Outlook Contacts (Microsoft 365) MCP Pack

Overheid Nl
data.overheid.nl MCP — the Netherlands national open-data portal (CKAN API).

Overpass
OpenStreetMap Overpass MCP — programmatic queries against the OSM database

Pa Dmv
Pennsylvania DMV MCP — registered vehicles and electric-vehicle adoption by county and

Packagephobia
Packagephobia MCP — install-size analysis for npm packages

Pagespeed Insights
Google PageSpeed Insights — runs Lighthouse against any public URL and returns the performance…

Paleobiodb
Paleobiology Database (PBDB) MCP — the global fossil record. Keyless.

Pangaea
PANGAEA MCP — earth + environmental science data publisher.

Paraguay Dncp
Paraguay DNCP MCP — Paraguay government procurement / public contracts (keyless).

Passive Aggression
passive-aggression MCP — wraps StupidAPIs (keyless — no credential needed)

Patents
Patents MCP — wraps the USPTO Open Data Portal (ODP) Patent File Wrapper API

Paypal
PayPal MCP Pack — read-only access to PayPal transactions, orders, invoices, and disputes.

Pcaob
PCAOB — Form AP auditor<->issuer engagements + firm inspection reports.