MCP Server Directory

2468 Model Context Protocol servers — searchable, rated, ready to install.

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
tinysend com.tinysend/tinysend

Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.

remote communication security Official Registry
notebooklm-mcp-secure io.github.Pantheon-Security/notebooklm-mcp-secure

Security-hardened NotebookLM MCP with post-quantum encryption

local git security Official Registry
Perseus Vault — persistent, encrypted memory for AI agents io.github.Perseus-Computing-LLC/perseus-vault

Persistent, encrypted, deterministic memory for AI agents. Local-first, 173 canonical tools.

local git security Official Registry
Trestle com.trestlescan/trestle

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

local dev-tools 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
Airports io.github.pipeworx-io/airports

Airports MCP — wraps AirportGap API (free, no auth required)

remote git security Official Registry
Art io.github.pipeworx-io/art

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

remote git security Official Registry
Asana io.github.pipeworx-io/asana

Asana MCP — wraps the Asana REST API (OAuth)

remote git security Official Registry
Books io.github.pipeworx-io/books

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

remote git security Official Registry
Breweries io.github.pipeworx-io/breweries

Breweries MCP — Open Brewery DB API (free, no auth)

remote database git Official Registry
Carbon io.github.pipeworx-io/carbon

Carbon MCP — UK Carbon Intensity API (free, no auth)

remote git security Official Registry
Cataas io.github.pipeworx-io/cataas

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

remote git security Official Registry
Cocktails io.github.pipeworx-io/cocktails

Cocktails MCP — TheCocktailDB API (free, no auth)

remote git security Official Registry
Coingecko io.github.pipeworx-io/coingecko

CoinGecko MCP — wraps CoinGecko free API (no auth required)

remote git security Official Registry
ascendkit dev.ascendkit/ascendkit

Auth, email, journeys, surveys, webhooks, and analytics for SaaS in one project, one API key.

↓ 72/wk local communication data Official Registry
trustsource io.github.SurfEther/trustsource

x402-paid domain verification for AI agents — trustscore, SSL, security headers, robots.

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
TubeScribe API dev.transcriptapi/tubescribe

YouTube transcripts, metadata, timestamps, and AI summaries for AI agents. Auth: x-api-key.

security Official Registry
Grants Gov io.github.pipeworx-io/grants-gov

Grants.gov MCP — open federal grant opportunities (free, no auth)

remote git security Official Registry
Iconify io.github.pipeworx-io/iconify

Iconify MCP — wraps the Iconify public API (free, no auth)

remote git security Official Registry
civicrm-mcp io.github.YogiAdhik/civicrm-mcp

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

local git ai-llm Official Registry
Self-hosted GitHub MCP server io.github.adelaidasofia/github-mcp

Self-hosted GitHub MCP server. PAT auth, stdio transport, transport-agnostic so it works with…

local git security Official Registry
Openalex io.github.pipeworx-io/openalex

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

remote git security Official Registry
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