MCP Server Directory

htmldrop io.github.vin-spiegel/htmldrop

Publish HTML, Markdown, PDF, or images as instant shareable links with expiry and passwords.

noaa-marine-mcp-server io.github.cyanheads/noaa-marine-mcp-server

Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.

noaa-spaceweather-mcp-server io.github.cyanheads/noaa-spaceweather-mcp-server

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

nonprofit-explorer-mcp-server io.github.cyanheads/nonprofit-explorer-mcp-server

MCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.

npi-providers-mcp-server io.github.cyanheads/npi-providers-mcp-server

Look up US healthcare providers in the NPPES NPI registry and resolve NUCC specialty codes.

Search and query 1,500+ OECD statistical datasets via SDMX. Keyless.

onebusaway-mcp-server io.github.cyanheads/onebusaway-mcp-server

Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.

openalex-mcp-server io.github.cyanheads/openalex-mcp-server

Access the OpenAlex academic research catalog — 270M+ publications.

Arcgis Glasgow io.github.pipeworx-io/arcgis-glasgow

Glasgow City Council GIS — Glasgow, Scotland (UK) open geospatial data (ArcGIS).

One MCP endpoint for Claude Code, Codex, Gemini, Grok and Mistral CLIs, with durable async jobs.

guif io.github.pipeworx-io/gbif

GBIF MCP — wraps the Global Biodiversity Information Facility API v1 (free, no auth)

Fact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair.

Zero-dependency WebDAV MCP server — single static binary, no Node.js or Python. 8 tools via stdio.

Next.js development tools MCP server with stdio transport

osv-advisory-mcp-server io.github.cyanheads/osv-advisory-mcp-server

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

pubmed-mcp-server io.github.cyanheads/pubmed-mcp-server

Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.

Smart Distribute: one prompt → the best native post per platform, then publish via MCP.

Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.

sanctions-screening-mcp-server io.github.cyanheads/sanctions-screening-mcp-server

Screen names against OFAC, EU, UK, UN sanctions lists; resolve entities via GLEIF. Screening aid.

Futuur io.github.pipeworx-io/futuur

Futuur Prediction Market MCP.

AI-orchestrated calendars, contacts & tasks across any DAV platform. 26 tools, field-agnostic.

secedgar-mcp-server io.github.cyanheads/secedgar-mcp-server

Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.

MCP server for Tradernet/Freedom24 trading API — portfolio, orders, quotes, and more

Query 190 Apple Health metrics from any MCP agent — zero-dependency, read-only, local-first.