Developer Tools MCP Servers

Korean stocks: median price path after each DART filing type, plus T+1 closes.

Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.

Human-made production music for sync — search by brief or reference, preview, score to picture.

Japanese agriculture policy, subsidies and rice advance payments. 日本の農業政策・補助金・米の概算金

Search local businesses and book, order, quote or message any of them from one connection.

32 paid x402 endpoints for crypto, Zora & on-chain analysis. 10 MCP tools. USDC on Base.

530 MCP tools across 561 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.

The first MCP governed by ICA. Every action is gated and sealed with a verifiable receipt.

Alpaca MCP — real-time US stock market data via the Alpaca Market Data API

private by default journaling, self-understanding, reflective songs, books, playlists, insights.

Stateless MCP server for AccelByte Gaming Services APIs with OpenAPI integration

Stay ahead of pollution with our Air Quality MCP. Access real-time air quality data, including

Free public tax MCP: GST/VAT, income, company & capital-gains tax for 50+ countries, source-cited.

Donnees sante territoriale France : acces aux soins, FINESS, RNA — 35 000+ communes

Geo-based flight search MCP server. Find more flights between any two places on earth

Alchemy (Ethereum + L2) MCP.

Check wallet eligibility for active crypto airdrops — LayerZero, EigenLayer, Scroll. x402.

EPA AirNow MCP — official US real-time AQI + forecast (free key)

AlienVault OTX MCP — Open Threat Exchange (free with key)

Airtable MCP Pack — wraps the Airtable REST API v0

Hawaii MCP: tours, events, weather, restaurants, and day-plan itineraries across 4 islands.

Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)

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

Read-only MCP server for AIStatusDashboard status, incidents, metrics, and fallback recommendations.