A directory of services AI agents can actually use — APIs, tools and merchants with machine-readable interfaces and agent payment protocols. Badges are probe-backed, never self-asserted.
| Category |
|---|
| Score |
|---|
 ExaMCPOpenAPIllms.txt Neural web search, contents, and research endpoints for agents, with a hosted MCP server | Search | ||
 ParallelMCPOpenAPIllms.txt Search and deep-research APIs built for agents, with tiered latency and citation-grade results | Search | ||
 TavilyMCPOpenAPIllms.txt Search, extract, and crawl endpoints tuned for RAG and agent loops | Search | ||
 AlchemyMCPOpenAPIllms.txtMPP Blockchain node and data APIs — transfers, tokens, NFTs, and webhooks — payable per request over MPP | Search | ||
 DuneMCPOpenAPIllms.txtMPP Query decoded onchain data, stablecoin flows, and protocol analytics via API, payable per query over MPP | Search | ||
 LinkupMCPOpenAPIllms.txt Web search API with native parallel queries and sourced answers, priced per search | Search | ||
 QuickNodeMCPOpenAPIllms.txt RPC endpoints and blockchain data APIs with pay-per-request access for agents | Search | ||
 SerpApiOpenAPIllms.txt Structured SERP results across Google, Bing, Maps, and shopping engines | Search | ||
 ValyuMCPOpenAPIllms.txt Search and context API spanning web, academic, and financial sources for agents | Search | ||
 CoinlibMCPOpenAPIllms.txt Crypto analysis, guides and coin FAQs over a hosted MCP server and a free key-less JSON API | Search |
Same query as JSON: /api/v1/services?category=search&has_llms_txt=true