MCP Servers

Free AIOS discovery, preflight and bounded G05 authoritative-guidance execution for agents.

Pay-per-action access to APIs and MCP tools over Lightning L402 and Base USDC x402.

Build, validate, deploy — HTTP APIs, cron jobs, webhooks and MCP tools — from your AI client.

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

Find a free, ready-made AI agent for a task in the open agent registry (RAR).

Check and price up to 20 domain names at once; agents can register them, paying per request.

Name a business or project; check which domains and GitHub names are free, with prices.

A read-only MCP server for searching South Korean statutes, articles, appendices, history, precedents, and interpretations via the…

Read-only AI search visibility, prompts, citations, competitors, and opportunities from Airefs.

An MCP server for Apache Airflow that enables non-technical users to interact with Apache Airflow workflows through natural language.

Airport METAR/TAF weather and FAA delays by airport code. $0.003/call via x402.

Official Airtable MCP server — database and operations layer for agents.

Dead-man switch for AI agents & cron jobs: heartbeat with state capsule, alerts + resume links

Memory for agents and people: exact recall from a plain-text index, by your own keys.

Live AIS ship positions, vessel history, port calls and events, plus sanctions flags. Read-only.

App store listings, details, searches, reviews and app-store search results.

Referring domains, anchors, links won and lost, and competitor link intersections.

Business profiles, reviews and Q&A, hotels, and listing search across review sites.

Where a brand or phrase is cited across the web, with trends, sentiment and ratings.

Domain authority, ranked and related keywords, difficulty, intent and competitors.

One go-to-market set: companies, the people who decide, market size and social signal.