MCP Server Directory

Catalyst Governance io.github.Stratogenic-AI/catalyst

Governance middleware for AI agents: permission gates, approvals, compliance scanning, audit ledger.

Epa Emissions io.github.pipeworx-io/epa-emissions

EPA Emissions MCP — wraps EPA Envirofacts REST API (free, no auth)

Scan for prompt injection, secrets, PII, and vet MCP servers before installation

Govtrack io.github.pipeworx-io/govtrack

GovTrack MCP — federal US Congress data (free, no auth)

Jokes io.github.pipeworx-io/jokes

Jokes MCP — wraps JokeAPI v2 (free, no auth)

Gnosis Memory com.gnosismemory/memory

Persistent memory and vector search for AI agents. Hosted, OAuth-protected via Google sign-in.

Oeis io.github.pipeworx-io/oeis

OEIS (On-Line Encyclopedia of Integer Sequences) MCP. Authoritative database of integer sequences.…

Gradus Notation + Harmonic Analyzer + Engraver: music tools for any AI agent. Free, no auth.

Security scanning and trust verification for AI agent tools.

Quotable io.github.pipeworx-io/quotable

Quotable MCP — wraps the Quotable dataset (free, no auth)

Jennifer Rebholz, Attorney - Knowledge Base com.jenniferrebholz/rebholz-attorney

Authoritative information about Jennifer Rebholz, Arizona personal injury attorney and trial lawyer.

Scan codebases for LLM/AI SDK usage, exposed API tokens, and hardcoded secrets.

HTTP MCP Server for comprehensive Python vulnerability scanning and security analysis.

Usgs Volcano io.github.pipeworx-io/usgs-volcano

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)

Weather io.github.pipeworx-io/weather

Weather MCP — wraps Open-Meteo API (free, no auth)

Who Gho io.github.pipeworx-io/who-gho

WHO GHO MCP — World Health Organization Global Health Observatory (free, no auth)

Xkcd io.github.pipeworx-io/xkcd

XKCD MCP — wraps xkcd.com JSON API (free, no auth)

Scans MCP servers for prompt injection, data exfiltration, and privilege escalation.

Smart contract security for AI agents — verify, monitor, freeze, x402 payments

Fable 5 Agent com.llmotions.farm/fable-5-agent

Authenticated async Fable 5 Agent agent with status polling and artifact results.

AnchorRegistry io.github.AnchorRegistry/ar-mcp

On-chain provenance lookup for AnchorRegistry. Resolve AR-IDs, hashes, and full trees. Authless.

Scan code for Korean compliance risks — PIPA/개인정보보호법, Network Act, Credit Info. Not legal advice.

protectwith-kb io.github.burademirung/protectwith-kb

AI-security knowledge as MCP: standards-mapped tools (OWASP, NIST, MITRE) for AI agents.

TechEnthus Hardware Data API io.github.BibekStha/techenthus-data

Authenticated GPU/CPU/PSU lookup; beta power-budget estimate. Coverage/freshness vary by source.