Literature, scientific and web research.
18 x402-paid services for AI agents — pay-per-call USDC on Base, Solana or Arc mainnet, or JPYC on Polygon. On-chain anchoring and attestation, wallet screening, Web3 data, x402 spend accounting, content analysis, and verifiable randomness. No API keys, no accounts; settle per request.
emem is shared memory for AI agents working together in the real world. One agent writes down what it observed. Another agent reads the same bytes, not a summary of them. Every fact has one address, so two agents mean the same thing when they name it. Every fact is signed, so you can check it witho…
ChatGPT answers with web search as JSON: citations, sources, brands and products. Bulk prompts.
Current time in a named IANA timezone.
Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)
Wikifeed MCP — wraps Wikimedia Feed API (free, no auth)
Compliance-ready AI training datasets from 7 world museums. 56,500+ artworks with 111-field Golden Codex provenance metadata. AB 2013 + EU AI Act Article 53 compliant. Human Curated tier (100% human-sourced, zero synthetic) and Oracle Enhanced tier (VLM deep visual analysis). The antidote to model …
Nationalize MCP — nationality prediction from first name (nationalize.io, free, no auth)
AI API routing platform — 40+ models, marketplace services, pay per call via x402 USDC micropayments. No account needed.
FinTech Intel MCP — Compound tools that chain SEC, CFPB, FDIC,
Agify MCP — age prediction from first name (agify.io, free, no auth)
Color API MCP — wraps thecolorapi.com (free, no auth)
Translate MCP — LibreTranslate-compatible machine translation.
Read-only research over XCOPYBook's public KnownOrigin edition and token catalogue.
Common IANA timezone names for clock calls.
superagnt: marketing plugin for Claude and ChatGPT. Find your customers: people by role and company.
superagnt: marketing plugin for Claude and ChatGPT. Find your customers: company size and funding.
Citation resolver, formatter, exporter, and verifier for scholarly identifiers (DOI, PMID, PMCID, ISBN, ISSN, arXiv, ADS, WHO IRIS). Connectable over A2A JSON-RPC, a public REST API, and MCP (hosted + stdio).
Answers travel questions from about 680 published VoyageHacks guides in each of 10 languages (English, German, French, Spanish, Italian, Polish, Japanese, Dutch, Brazilian Portuguese, Simplified Chinese) covering flights, airline reviews, hotels, destinations, car rental, trains, airport transfers,…
Return origin, host, and path. Query and fragment are dropped.