MCP Server Directory

Opencages io.github.pipeworx-io/opencages

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

Onedrive io.github.pipeworx-io/onedrive

OneDrive (Microsoft Graph) MCP Pack

MCP server giving AI agents eyes and hands inside Android devices via ADB

Verifiable cognition: prove a session ledger is tamper-evident; audit & import any agent's logs.

Nuget io.github.pipeworx-io/nuget

NuGet MCP — .NET package registry

nvd io.github.pipeworx-io/nvd

NVD MCP — wraps the NIST National Vulnerability Database API (free, no auth)

nutrition io.github.pipeworx-io/nutrition

Nutrition MCP — wraps Open Food Facts API (free, no auth)

Nsi Bg io.github.pipeworx-io/nsi-bg

Bulgarian National Statistical Institute (НСИ / NSI) — Open Data API.

npm io.github.pipeworx-io/npm

npm MCP — wraps the npm Registry API (free, no auth)

Nws io.github.pipeworx-io/nws

NWS MCP — US National Weather Service (no auth)

Nsf Awards io.github.pipeworx-io/nsf-awards

NSF Awards MCP — National Science Foundation award database (free, no auth)

nimistu — Estonian Business Register io.github.Nimistu/nimistu-mcp

Estonian Business Register: companies, people, beneficial owners, trademarks. Free, no API key.

Drug safety intelligence: 358 drugs, 1M+ FDA adverse events, PV signal detection.

Noaa Swpc io.github.pipeworx-io/noaa-swpc

NOAA Space Weather Prediction Center (solar wind, Kp, aurora, alerts)

GPH Intelligence - Healthcare Vendor Finder io.github.Crindo2/gph-mcp-server

Find 76,000+ curated healthcare service vendors across 25 categories and all 50 US states.

Your project's decision history for agents: decisions, dead-ends, constraints - queryable, local.

nominatim io.github.pipeworx-io/nominatim

Nominatim MCP — wraps OpenStreetMap Nominatim geocoding API (free, no auth)

Noaa Spc io.github.pipeworx-io/noaa-spc

NOAA Storm Prediction Center — outlooks, storm reports, watches

Persistent project memory for AI coding agents: one compact digest instead of re-reading the repo.

Nhtsa io.github.pipeworx-io/nhtsa

NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)

MCP server for NomaCMS. Manage collections, fields, content, assets, and webhooks via AI agents.

Runtime AI-to-AI security monitor. 23 anomaly types, OWASP MCP Top 10 coverage.

Obis io.github.pipeworx-io/obis

OBIS (Ocean Biodiversity Information System) MCP.

Notion_connect io.github.pipeworx-io/notion_connect

Notion MCP Pack