MCP Catalog

ai.haymon/dbmcpOfficial

Database MCP server for MySQL, MariaDB, PostgreSQL & SQLite with PII redaction and write-prevention

com.nautaai/holster-mcpOfficial

Local-first secret scanning, rotation, vault, and audit-log tools for AI agents.

com.trestlescan/trestleOfficial

Detects leaked secrets (API keys, tokens, private keys) in source code.

io.github.AperionAI/shieldOfficial

Local guardrail proxy that blocks destructive MCP tool calls, rug pulls, and tool poisoning

io.github.Bajuzjefe/aikido-mcpOfficial

Security analysis for Aiken smart contracts on Cardano. 75 vulnerability detectors.

io.github.ExpertVagabond/guardrailsOfficial

AI Agent Guardrails MCP server - security layer

io.github.ExpertVagabond/ibmzOfficial

IBM Z mainframe MCP server - Key Protect HSM & z/OS

io.github.Furowu/brokreOfficial

AI-safe credential broker for MCP — run saved SSH/MySQL/psql aliases; passwords never reach AI.

io.github.KultMember6Banger/kloaktOfficial

Cloaked headless browser for AI agents — stealth TLS, smart extraction, SPA fallback

io.github.MuhDur/oraclemcpOfficial

Engine-free, governed Oracle Database MCP server with a fail-closed SQL guard (unofficial).

io.github.New1Direction/motokanoOfficial

Serve a secret to an agent exactly N times from locked RAM, then wipe it and self-destruct.

io.github.Perseus-Computing-LLC/perseus-vaultOfficial

Local-first MCP memory server: SQLite, FTS5 and vector search, AES-256-GCM. 55 tools, no cloud.

io.github.Prismer-AI/signet-mcp-toolsOfficial

MCP server exposing Signet cryptographic signing, verification, and content hash tools over stdio.

io.github.Rul1an/assayOfficial

The firewall for MCP tool calls. Block, audit, replay with evidence bundles.

io.github.Rul1an/assay-mcp-serverOfficial

Policy-enforcing MCP proxy with portable evidence output.

io.github.Vortx-AI/ememOfficial

Content-addressed, ed25519-signed memory of every place on Earth. Apache-2.0, no keys for reads.

io.github.ashlrai/phantom-secrets-mcpOfficial

Stop AI coding agents from leaking API keys. Local proxy swaps real secrets for phm_ tokens.

io.github.bpolania/bulwarkOfficial

AI agent governance: content scanning, audit logs, policy evaluation, session management.

io.github.d-khomenko/clipboard-history-mcpOfficial

Your clipboard, but Claude can read it. Type-classified, secret-encrypted. macOS + Linux.

io.github.fetter-io/fetter-mcpOfficial

Real-time Python package and vulnerability data for AI coding agents.

io.github.jmcentire/signet-evalOfficial

Deterministic policy enforcement and MCP management for AI agent tool calls.

io.github.leakferrethq/leakferretOfficial

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

io.github.logannye/tinyzkpOfficial

Hosted MCP server for STARK proof receipts. Agents mint receipts and verify proofs for free.

io.github.mrorigo/hashfileOfficial

Hash-anchored file editing with surgical precision over file editing and ironclad control of access