Data & Search

One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.

MySQL + Redis Compose Generator

Wger MCP — wraps wger Workout Manager REST API (free, no auth for read)

MCP server aggregating developer infrastructure deals, free tiers, and startup programs

Independent European news from Pollar: search, brief, threads, markets. Read-only, no login.

Live world news deduplicated into story events, with corroboration counts and source links.

Decodes US VINs and looks up open NHTSA safety recall campaigns for a vehicle.

Governed AI actions with signed, verifiable receipts: free keyless reads, human-approved writes.

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

Cloudflare Workers MCP server: api-composition-gateway

RabbitMQ + Elasticsearch + MongoDB Stack Generator

Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.

European business verification for AI agents: registry, VAT, sanctions, IBAN. Pay-per-call x402.

320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.

Live buy/sell rates from 40+ Uruguayan exchange houses: best rates, conversion, history and news.

Query Bancadia's registry of US business checking account products with structured filters.

Experimental MCP server for current empirical verification of explicit public HTTPS endpoint claims.

Search the JoJ API marketplace, read endpoint docs, and call any API with one key via one gateway.

A public, cryptographically sealed, Bitcoin-anchored forecasting record — dated-before-the-event predictions with their grades, calibration (Brier), information-yield, and verbatim sealed claims. Every answer is recomputable public data, not model output. An agent can search it, fetch any sealed ca…

49 free agent tools: WHOIS, PDF to text, email checks, FX rates, X12 EDI, JSON repair. No API key.