MCP Server Directory

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

clover-public io.github.fourleafai/clover-public

Job search and interview prep MCP. 15 tools, OAuth 2.1, cross-LLM. four-leaf.ai.

remote search git Official Registry
Haldir io.github.ExposureGuard/haldir

Guardian layer for AI agents: identity, secrets, audit via MCP.

↓ 74/wk local git security Official Registry
mcp-codeaudit io.github.infoinlet-marketplace/mcp-codeaudit

Security audit for AI agents — scan code/diffs for leaked secrets, check deps via OSV.

↓ 30/wk local git dev-tools Official Registry
shellward io.github.jnMetaCode/shellward

AI agent security: 7 MCP tools for injection detection, PII scanning, command safety, DLP.

local git dev-tools Official Registry
hush com.royashbrook/hush

A secret store for AI agents: the agent never sees the plaintext.

remote security Official Registry
Paper Chaser MCP io.github.joshuasundance-swca/paper-chaser-mcp

MCP server for academic papers, citations, authors, ECOS dossiers, and Federal Register text.

local git security Official Registry
Enzyme io.github.jshph/enzyme

Semantic search and AI context for your Obsidian vault. Surface patterns with catalysts.

local search git Official Registry
kastell io.github.kastelldev/kastell

Server security audit (413 checks), hardening, and fleet management across 4 cloud providers.

↓ 108/wk local git security Official Registry
hetzner io.github.lazyants/hetzner

MCP server for the Hetzner Cloud API — servers, networks, volumes, firewalls, and more.

local git security Official Registry
contract-security-scanner io.github.mastrophot/contract-security-scanner

MCP smart contract scanner with NEAR-focused security context.

local git security Official Registry
sectora io.github.megabrainee/sectora

Threat intel + your scans/findings/Shield posture. CVE, EPSS, KEV, package vuln lookup, DAST.

remote search git Official Registry
safeinstall io.github.Mickdownunder/safeinstall

Local-first supply-chain security gate for npm/pnpm/bun: typosquat, release age, provenance checks

local git security Official Registry
Bright Security io.github.NeuraLegion/mcp

AI-powered application security testing — scan APIs, discover endpoints, and find vulnerabilities.

remote git dev-tools Official Registry
digest-mcp io.github.nexus-api-lab/digest-mcp

Exact hashing, base64/hex/URL encoding, JWT decoding and UUIDs for AI agents. No auth required.

remote git security Official Registry
nexus-mcp io.github.nexus-api-lab/nexus-mcp

Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.

remote git ai-llm Official Registry
PQC-Khepra MCP — CMMC Autopilot & AI Security Recorder io.github.nouchix/pqc-khepra-mcp

Post-quantum CMMC compliance scanner & AI agent attestation. FIPS 140-3, ML-DSA-65, 36K+ mappings.

local git dev-tools Official Registry
RelayShield Security Intelligence io.github.nzdsf2-gif/relayshield-mcp

Breach, SIM swap, infostealer, domain lookalikes, MCP registry risk, prompt-injection detection.

↓ 51/wk local git security Official Registry
sociavault-mcp io.github.olamide-olaniyan/sociavault-mcp

Scrape social data from TikTok, Instagram, YouTube, X, LinkedIn, Reddit, and ad libraries.

local browser git Official Registry
OpenResearch MCP io.github.olanokhin/openresearch-mcp

Zero-auth research MCP: web, academic, finance, news, weather, macro, social, SEC. No keys.

↓ 79/wk local search git Official Registry
PageLens AI io.github.PageLens-AI/pagelensai-mcp-server

AI website audit: security, SEO, performance, UX and accessibility checks with actionable fixes.

remote git security Official Registry
badge io.github.payclaw/badge

Agents are not bots. Prove it. MCP-native identity declaration for authorized agents.

local git security Official Registry
pqvault io.github.pdaxt/pqvault

Post-quantum secrets manager for AI agents. ML-KEM-768 + X25519 + AES-256-GCM.

git security Official Registry
Guarded WhatsApp io.github.peter-tnc-453/guarded-whatsapp-mcp

Security gate for agent-driven WhatsApp: allowlist, secret scan, rate limit, audit log.

↓ 27/wk local git communication Official Registry
Airports io.github.pipeworx-io/airports

Airports MCP — wraps AirportGap API (free, no auth required), plus a D1 copy of the OurAirports…

remote local git security Official Registry
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