MCP Server Directory

3320 Model Context Protocol servers — searchable, rated, ready to install.

node-runtime io.github.mcp-protocol/node-runtime

This package is intended for demonstration only. Maintained by JFrog Security.

☆ 1 ↓ 28/wk local git security Official Registry
quantaseal io.github.Lokeshwaranramu/quantaseal

Quantum-safe vault, encryption & compliance for AI agents. NIST FIPS 203/204 ML-KEM-768 + ML-DSA-65.

local git security Official Registry
mcp-curiosity-engine io.github.onetrueclaude-creator/mcp-curiosity-engine

Surface the notes you forgot you wrote — DMN replay for markdown vaults.

↓ 20/wk local git ai-llm Official Registry
Art io.github.pipeworx-io/art

Art MCP — Metropolitan Museum of Art Collection API (free, no auth)

☆ 1 remote local git security Official Registry
tmpstate dev.tmpstate/tmpstate

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

remote database security Official Registry
SigRank SignalAF — AI Operator Cascade & Leaderboard io.github.SunrisesIllNeverSee/sigrank-mcp

SigRank SignalAF on-device scanner — four-token cascade, leaderboard, 25 local tools.

↓ 722/wk local git security Official Registry
mcp io.github.SymbioticSec/mcp

Symbiotic CLI MCP Server for security scanning and analysis

local git dev-tools Official Registry
Docker Compose Audit io.github.UnbearableDev/docker-compose-audit

Security audit for docker-compose.yml — 25 checks: secrets, privileges, network, volumes, images.

remote git cloud Official Registry
vibecheck-mcp io.github.VibeCheckAIOfficial/vibecheck-mcp

AI Code Firewall — MCP Server for hallucination prevention in AI development

local git dev-tools Official Registry
civicrm-mcp io.github.YogiAdhik/civicrm-mcp

Model Context Protocol server for CiviCRM — AuthX-first, schema-introspected, write-gated.

↓ 46/wk local git ai-llm Official Registry
Postcodes io.github.pipeworx-io/postcodes

Postcodes MCP — wraps postcodes.io UK postcode API (free, no auth)

remote local git dev-tools Official Registry
Pubchem io.github.pipeworx-io/pubchem

PubChem MCP — NIH chemistry compound database (no auth)

remote local database git Official Registry
Phantom Secrets io.github.ashlrai/phantom-secrets-mcp

Value-blind secret metadata and gated workflows for AI coding agents through Phantom's local proxy.

local git security Official Registry
Cycles — Budget Authority for AI Agents io.github.runcycles/cycles-mcp-server

Runtime budget authority for AI agents — reserve, enforce, reconcile spend across providers

local git security Official Registry
CyberLens io.github.shadoprizm/cyberlens-mcp-server

Security scanning for websites, public repositories, and Open CLAW skills.

local git security Official Registry
Snyk API & Web MCP Server io.github.snyk/saw-mcp

MCP server for Snyk API & Web — DAST scanning, findings management, and vulnerability triage

↓ 67/wk local git security Official Registry
turbometrics-mcp io.github.turbopress-de/turbometrics-mcp

Website performance monitoring: scans, Core Web Vitals, RUM data and alerts.

remote git security Official Registry
injection-detector io.github.viridis-security/injection-detector

Formally-verified injection/exfiltration detector for AI agents (MCP-02).

remote git security Official Registry
SentinelScan Cloud MCP Server io.github.vndpal/sentinelscan-cloud-mcp

Remote MCP server that returns sentiment analysis results from SentinelScan API.

remote git security Official Registry
HiveLearn io.github.williamechevarria/hivelearn-mcp

Read and author HiveLearn courses, events, quizzes, certificates, resources, leaderboards, tracks.

remote local git security Official Registry
suprawall-mcp io.github.wiserautomation/suprawall-mcp

SupraWall security gateway for AI agents. Provides deterministic guardrails for MCP agents.

local git security Official Registry
agent-ready-kit com.mudko/agent-ready-kit

Agent-readiness scanner (0-5 score), robots.txt + llms.txt generators, managed agent enablement.

remote security Official Registry
gmail-attachments-mcp io.github.zayansalman/gmail-attachments-mcp

Minimal MCP server for downloading Gmail attachments to disk. Read-only OAuth by default.

↓ 187/wk local git communication Official Registry
Twinmotion MCP io.scanbimlabs/twinmotion-mcp

Twinmotion rendering via APS — import Revit, set environments, render images, export video.

remote security Official Registry
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