MCP Server Directory

deckofcards

Deck of Cards MCP — wraps deckofcardsapi.com (free, no auth)

Holster MCP

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

Defillama

DefiLlama MCP — DeFi analytics from DefiLlama (free, no auth)

dogceo

Dog CEO MCP — wraps Dog CEO's Dog API (free, no auth)

lorem

Lorem MCP — wraps loripsum.net (free, no auth)

Edgar

EDGAR MCP — SEC EDGAR public APIs (free, no auth)

Hyperliquid Vaults API

Hyperliquid vault summaries — APR, TVL, PnL, followers, sorted by performance. x402.

Mastodon

Mastodon MCP — public Mastodon data via mastodon.social (no auth required)

HTTP Headers Analyzer API

HTTP header analysis — security headers, cache, server detection. x402 micropayment.

microlink

Microlink MCP — wraps Microlink API (free tier, no auth required)

Google_docs

Google Docs MCP Pack — read, create, and edit Google Docs via OAuth.

Govtrack

GovTrack MCP — federal US Congress data (free, no auth)

Fray — WAF Security Testing MCP Server

WAF security testing: 5,500+ payloads, 25 WAF fingerprints, 21 recon checks, bypass AI

com.mcparmory/codacy

Analyze code quality, security issues, and coverage across repositories

Cordon for MCP

Cordon for MCP. Security gateway with policy enforcement, audit log, and HITL approvals.

numuersapi

NumbersAPI MCP — wraps numbersapi.com (free, no auth)

Open Elevation

Open-Elevation MCP — terrain elevation by lat/lon (no auth)

poetry

Poetry MCP — PoetryDB API (free, no auth)

io.github.matiasbattocchia/google-mcp

Streamable HTTP MCP server for Google Calendar and Sheets with OAuth login.

io.github.codespar/mcp-ap2

MCP server for AP2 — Google's Agent-to-Agent Payment Protocol (authorization, audit, trust)

stackexchange

StackExchange MCP — wraps the StackExchange API v2.3 (free, no auth required for read)

words

Words MCP — wraps Datamuse API (free, no auth required)

Statscan

Statistics Canada (StatCan) WDS MCP — Canadian official statistics (no auth)

io.github.duriantaco/skylos

Dead code, security, secrets detection and code quality for Python, TypeScript, Go.