MCP Server Directory

Governed memory for AI agents (Paramind AI): conflict-checked writes, time-travel reads, ACL, audit.

Airquality io.github.pipeworx-io/airquality

Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)

Archive io.github.pipeworx-io/archive

Archive MCP — wraps the Internet Archive APIs (free, no auth)

Bored io.github.pipeworx-io/bored

Bored MCP — wraps Bored API (free, no auth)

Citybikes io.github.pipeworx-io/citybikes

Citybikes MCP — wraps CityBik.es API (free, no auth required)

Crossref io.github.pipeworx-io/crossref

Crossref MCP — wraps the Crossref REST API (academic papers, free, no auth)

Dadjokes io.github.pipeworx-io/dadjokes

Dad Jokes MCP — wraps icanhazdadjoke.com (free, no auth)

WaveGuard com.emergentphysicslab/waveguard

Anomaly detection API powered by physics simulation. Scan any data for outliers.

Gitlab Public io.github.pipeworx-io/gitlab-public

GitLab Public MCP — wraps the GitLab REST API v4 (public endpoints, no auth)

Greynoise io.github.pipeworx-io/greynoise

GreyNoise Community MCP — internet scanner classification (free tier with key)

Ipinfo io.github.pipeworx-io/ipinfo

IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)

Iplookup io.github.pipeworx-io/iplookup

IP Lookup MCP — ip-api.com (free, no auth for basic usage)

FirstData io.github.Vist233/firstdata

Hosted MCP server for finding authoritative primary data sources and official portals.

Enterprise PostgreSQL MCP secured by Aegis Zero-Trust to block unauthorized SQL injections.

Marine io.github.pipeworx-io/marine

Marine MCP — wraps marine-api.open-meteo.com (free, no auth)

Mastodon io.github.pipeworx-io/mastodon

Mastodon MCP — public Mastodon data via mastodon.social (no auth required)

Microlink io.github.pipeworx-io/microlink

Microlink MCP — wraps Microlink API (free tier, no auth required)

Newton io.github.pipeworx-io/newton

Newton MCP — wraps the Newton math solver API (free, no auth)

Openbeautyfacts io.github.pipeworx-io/openbeautyfacts

Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).

Pypi io.github.pipeworx-io/pypi

PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).

Self-hostable agentic-AI LMS: catalog, RAG tutor, FSRS reviews, AI authoring, ingest.

Quotes io.github.pipeworx-io/quotes

Quotes MCP — citation-grade quote API for public-domain authors.

AI agent payment security - spending limits, whitelists, and human approval.

Urlscan Io io.github.pipeworx-io/urlscan-io

urlscan.io MCP.