MCP Server Directory

fde-agent io.github.minjikim89/fde-agent

Diagnose AI workflows for failure, security, and handoff risks — RED/AMBER/GREEN per node.

Pre-build reality check. Scans GitHub, HN, npm, PyPI, Product Hunt — returns 0-100 signal.

Full Google Sheets MCP: 26 tools + run_sheets_script escape hatch. User OAuth, no service account.

Default trust layer for agentic payments: authorize agent spend, evidence, receipts, settlement.

Onplana io.github.Onplana/mcp-server

AI-native project and portfolio management platform for PMOs. OAuth + PAT.

Books io.github.pipeworx-io/books

Books MCP — wraps Open Library API (free, no auth)

Citybikes io.github.pipeworx-io/citybikes

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

Build on the Flarelink stack — Cloudflare auth, D1, and R2 — from your AI coding tools.

Dadjokes io.github.pipeworx-io/dadjokes

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

XRay-Vision com.emtailabs/xray-vision

AI-powered codebase analysis — call graphs, security, dead code, complexity. 150+ tools.

Fbi Artcrimes io.github.pipeworx-io/fbi-artcrimes

FBI Art Crimes MCP — FBI National Stolen Art File (free, no auth).

Google_docs io.github.pipeworx-io/google_docs

Google Docs MCP Pack — read, create, and edit Google Docs via OAuth. Reuses the google_sheets…

Nih Reporter io.github.pipeworx-io/nih-reporter

NIH RePORTER MCP — every NIH-funded research project (free, no auth)

Openalex io.github.pipeworx-io/openalex

OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)

Pubmed io.github.pipeworx-io/pubmed

PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)

Sbir io.github.pipeworx-io/sbir

SBIR MCP — wraps the SBIR.gov public API (free, no auth)

Videogames io.github.pipeworx-io/videogames

Videogames MCP — wraps Free-to-Play Games API (freetogame.com, free, no auth)

AI pentester for PRs — finds exploitable bugs and hands your developer agent the fix.

MCP server for creating and managing SOPS-encrypted secrets

Audit AI skill safety before you ship. Static, semantic, adversarial, supply chain scans.

crowvault io.github.rajeswaran140/crowvault

327 dev tools via REST API and MCP. Generate Dockerfiles, schemas, K8s, APIs, and more.

IntentFence Agent Action Firewall io.github.razel369/intentfence

Fail-closed action authorization, MCP risk scanning, x402 checks, and signed receipts.

AI agent governance — security scanning, BYOK routing, audit logging, and Council approvals.

WebAZ io.github.seasonsagents-art/webaz

Search and compare products; authorized commerce workflows with compatible x402 wallets.