MCP servers

Outlook Calendar MCP Pack

PennDOT: quarterly EV, plug-in hybrid and total vehicle registrations by county and ZIP

Open Contracting MCP — international public procurement: government tenders

Open-Meteo MCP — weather forecast + historical reanalysis + sister APIs

OpenAgenda MCP.

OpenCage forward + reverse geocoding (free key, 2500/day)

open.canada.ca — Canada national open-data catalogue (CKAN)

OpenDota MCP — Dota 2 open stats.

Open Food Facts — collaborative food product database

OpenReview MCP — ML conference submissions and reviews (API v2)

openSenseMap MCP — citizen-science environmental sensor network (opensensemap.org)

Open Topo Data — global elevation lookups (multiple DEM datasets)

OQMD (Open Quantum Materials Database) MCP.

ArcAgent MCP server for bounty discovery, workspace execution, and verified coding submissions.

Git on Nostr via gittr.space: repos, push, issues, PRs, stars, bounties. Nostr identity (NIP-34).

Open Tree of Life MCP.

ORCID public researcher records (works, employment, education)

OSV.dev (Open Source Vulnerabilities) MCP.

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

Oxylabs MCP — Oxylabs Web Scraper API (oxylabs.io)

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

passive-aggression MCP — wraps StupidAPIs (requires X-API-Key)

performance-review MCP — wraps StupidAPIs (requires X-API-Key)

phoenix-number MCP — wraps StupidAPIs (requires X-API-Key)

PLOS journals — Solr-backed full-text search across all PLOS OA content

Pokemon MCP — wraps PokéAPI (free, no auth required)

PomBase MCP — the fission yeast (Schizosaccharomyces pombe) model-organism database.

Islamic prayer times & calendar MCP (Aladhan API). Keyless.

EBI PRIDE Archive MCP — proteomics (mass-spectrometry) data repository.

ProZorro MCP — Ukraine government procurement (keyless).

PyPIStats.org — PyPI download statistics

Openverse Creative-Commons image + audio search

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

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

Outlook Contacts (Microsoft 365) MCP Pack

OpenStreetMap Overpass MCP — programmatic queries against the OSM database

OWASP MCP — keyless.

Oyez SCOTUS MCP.

Packagephobia MCP — install-size analysis for npm packages

PANGAEA MCP — earth + environmental science data publisher.

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

Password strength analysis MCP.

PeeringDB MCP — the peering ecosystem database.

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

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

PermID MCP — Refinitiv / LSEG Permanent Identifier (free, requires API key)

Pharma Intel MCP — Compound tools that chain ClinicalTrials.gov,

Phone number validation MCP.

Packagist MCP — PHP / Composer package registry

Que Faire à Paris MCP.