MCP Server Directory

An MCP server that provides tools to author OSCAL security compliance documentation

Authority-weighted memory graph for AI agents with conflict detection and semantic search.

Alienvault Otx io.github.pipeworx-io/alienvault-otx

AlienVault OTX MCP — Open Threat Exchange (free with key)

ArchGraph dev.archgraph/mcp

Code intelligence platform for AI agents. 20 tools for architecture, security & impact analysis.

Confluence io.github.pipeworx-io/confluence

Confluence MCP — wraps the Confluence Cloud REST API v2 (OAuth)

Crates io.github.pipeworx-io/crates

Crates.io MCP — wraps the crates.io REST API v1 (free, no auth)

Governs what AI agents do: tool calls, SQL, commands, files checked against policy before they run.

MCP Kill-Chain Research — Stage 1 (Identity ≠ Behavior) dev.gtfo/mcp-killchain-stage1-weather

Security research: MCP registries verify identity, not tool behavior. See gtfo.dev.

Deezer io.github.pipeworx-io/deezer

Deezer MCP — public catalog (no auth required).

Native Soil dev.nativesoil/soil

Save an AI chat's working state, load it in any other model or provider. Verified, secret-safe.

Epa Echo io.github.pipeworx-io/epa-echo

EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)

Eurostat io.github.pipeworx-io/eurostat

Eurostat MCP — wraps Eurostat Statistical Data API (no auth required)

Faa Delays io.github.pipeworx-io/faa-delays

FAA Delays MCP — live US airport operational status (FAA, free, no auth).

Read-only Shipcheck launch-risk scans for authorized JS, TS, and MCP repos.

Fdic io.github.pipeworx-io/fdic

FDIC MCP — FDIC BankFind Suite API (free, no auth)

Github_private io.github.pipeworx-io/github_private

GitHub Private MCP Pack — access private repos, org data via OAuth. Complements the existing…

Ansvar: German Law eu.ansvar/german-law

German law via Ansvar Gateway. Cited, OAuth + paid tier.

Deterministic, zero-token security scanner your AI agent calls to find and re-verify issues.

Get on Board com.getonbrd/recruiter

Recruiter-scoped search across Latin America's largest tech talent pool. OAuth-authenticated.

Nobel io.github.pipeworx-io/nobel

Nobel MCP — wraps the Nobel Prize API v2 (free, no auth)

Pokemon io.github.pipeworx-io/pokemon

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

Recipes io.github.pipeworx-io/recipes

Recipes MCP — wraps TheMealDB API (free tier, no auth)

rickmorty io.github.pipeworx-io/rickmorty

Rick and Morty MCP — wraps The Rick and Morty API (free, no auth)

Tle io.github.pipeworx-io/tle

TLE MCP — satellite tracking via Two-Line Element sets (tle.ivanstanojevic.me, free, no auth)