MCP Server Directory

Search the Federal Register, read & diff CFR sections, query Regulations.gov. Any LLM supported.

Httpbin

httpbin echo: GET/POST inspection, status codes, delay, UUID, base64. Debug aid.

BlackDome Threat Intel

Live honeypot threat intel: attacker IPs, IOCs, credentials, payloads, actors.

io.github.raunakkathuria/lexilint

Offline spell checker + BYOK grammar for AI assistants. Works with Claude Desktop, ChatGPT, Cursor.

io.github.standardbeagle/mcp-debug

Debug and develop MCP servers with hot-swapping, session recording, and playback testing

Quotable

Quotable MCP — wraps Quotable API (free, no auth)

Kalshi Prediction Markets

MCP server for Kalshi prediction markets: native RSA-PSS auth, rate limiting, demo/prod safety.

com.mcparmory/google-search-console

Query search analytics, manage sitemaps, and inspect site URLs and status

io.github.abhiyoheswaran1/agentloopkit

Read-only MCP server for AgentLoopKit tasks, policies, reports, handoffs, and status.

MCP server for TimezoneDB.

CLIO Geojson

MCP server for inspecting, validating, and summarizing GeoJSON documents (stdlib only)

io.github.simonenavifare/navifare-mcp

Flight price comparison MCP server. Search multiple booking sources to find better flight prices.

L2beat

L2BEAT MCP — Layer 2 ecosystem analytics

io.github.krampslaag/uniteddepin

UnitedDePIN MCP server for aggregating DePIN nodes.

io.github.dokdosolutions-us/jam

🍓🫙 MCP server for Toast POS — restaurant operations, inventory, orders, analytics, and insights

io.github.albertbolanoss/labs_mcp

MCP Server with AI-powered tools including ElevenLabs text-to-speech for realistic voice synthesis.

io.github.fetchsandbox/mcp

Stateful OpenAPI sandbox for AI agents to validate API integrations end-to-end.

Ink MCP

Deploy and manage applications, databases, domains, and git repos

MCP server exposing CAST Imaging software architecture insights to AI agents

Real Estate Mcp

MCP server for Real Estate

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

nominatim

Nominatim MCP — wraps OpenStreetMap Nominatim geocoding API (free, no auth)

Anki MCP Server

MCP server for Anki flashcards: adaptive review, notes, media, and deck management via AnkiConnect.

CLIO Seismic

MCP server for earthquake-sequence analysis on saved catalogs: completeness magnitude,...