MCP Server Directory

Fbi Artcrimes

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

MCP Safety Warden

MCP proxy adding security scanning, behavioral profiling, risk gating, and safe tool call execution.

Agent Personas for Claude. 16 tools, 13 personas, 3 workflows. OAuth 2.1. Free.

OmegaAI

Query, browse, and automate OmegaAI workspaces from any MCP client. Streamable HTTP with OAuth 2.0.

io.github.hezeclark/devkits

12 local developer tools: JSON, Base64, JWT, regex, hash, UUID, Markdown, diff, cron.

io.github.oscal-compass/compliance-trestle-mcp

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

xhost

Agent-first hosting: create apps, commit code, deploy, get HTTPS URLs. OAuth sign-in, no tokens.

io.github.FinishKit/mcp

FinishKit MCP: scan GitHub repos for security vulnerabilities, deployment blockers, and quality

uooks

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

io.github.leakferrethq/leakferret

Context-aware secret scanner: lets an AI agent scan, verify, and rewrite secrets before committing.

io.github.mikerawsonnz/auth-token-service

Hash passwords with bcrypt and issue/verify JWT session tokens over A2A + MCP.

Cataas

CATAAS MCP — Cat as a Service (free, no auth)

Veragent

Check the trust/security score of MCP servers, agents, skills & CLIs before you install them.

io.github.mdfifty50-boop/secure-vault

Encrypted secrets and credential management for agents

GribStream MCP

Hosted weather data MCP for discovery, validation, and OAuth-protected GribStream queries.

io.github.mikerawsonnz/authenticated-multi-llm-agent

Google-OAuth-gated LLM gateway: verify a Google ID token, then run a Gemini (Vertex AI) completion f

io.github.kota1026/quantumguard-mcp

Post-quantum cryptography security scanner. Detect ECDSA/RSA vulnerabilities, NIST compliance.

onthisday

On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

Reddit (RSS)

Read Reddit via public RSS feeds: browse subreddits, posts, comments, and search. No auth.

spacex

SpaceX MCP — wraps SpaceX API v4 (free, no auth)

Pypi

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

io.github.CSOAI-ORG/eudi-wallet-mcp

EUDI Wallet MCP — EU Digital Identity Wallet under eIDAS 2.0 for AI agent authentication via

exchange

Exchange MCP — wraps the Frankfurter currency exchange API (free, no auth)

mneme

Vault-native, accountable memory for Claude Code and MCP clients. Markdown is ground truth.