MCP Server Directory

LinkMeta MCP

Extract URL metadata (Open Graph, Twitter Cards, JSON-LD) from any URL

Serial MCP

MCP server for serial port communication. 25 tools, resources, prompts, and stdio/HTTP transports.

One MCP endpoint over every Valksor dictionary: namespaced tools plus a JSON passthrough.

Noaa

NOAA Weather MCP — National Weather Service forecasts and alerts

Crosswire

Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

Real-time earthquake events from the US Geological Survey

MDA CAF: Unidade Familiar de Produção Agrária (UFPA)

MDA CAF: Unidade Familiar de Produção Agrária (UFPA), official-source lookup. Platform-hosted, pay p

Verdoc

Deterministic AGENTS.md and repo analysis for coding agents, paid per call in USDC over x402.

Arcgis Monocounty

Mono County GIS — Mono County & Mammoth Lakes, California open geospatial data (ArcGIS).

Claudexor

Route coding work across Claude Code, Codex, Cursor, and OpenCode with shared context.

ConnectMachine

Manage your ConnectMachine contacts, networks, events, and digital business cards.

MDA SEAD: Declaração de Aptidão ao PRONAF (DAP)

MDA SEAD: Declaração de Aptidão ao PRONAF (DAP), official-source lookup. Platform-hosted, pay per qu

Macro Snapshot

macro-snapshot MCP — the state of the economy in one call.

KYB due diligence for agents: sanctions screening, EU VAT/VIES, LEI, IBAN in one verdict.

Self-hosted continuity and collaboration substrate for autonomous agents.

Obis

OBIS (Ocean Biodiversity Information System) MCP.

Emite CFDIs 4.0 y resuelve claves del SAT para agentes de IA (México), con permisos por API key.

Excel WebView2 MCP

MCP server for Excel add-ins via WebView2 CDP

Live Canadian vehicle listings, VIN decode and market valuations, province by province.

Tax Regulations

Tax Regulations MCP — US Treasury / IRS regulations (26 CFR, 'Treas. Reg.').

Journal-formatted PDFs for 18,000+ journals, real DOI citations, posters & slide decks.

Artsmia

Minneapolis Institute of Art (Mia) collection MCP.

Security scanner for MCP servers. Detect vulnerabilities, prompt injection, and tool poisoning.

UniFi Protect MCP

Manage UniFi Protect cameras, events, recordings, and smart detections via MCP.