 Independent web index with news, images, and AI-grounding endpoints MCPOpenAPI | search+3 | MCP+1 | — | api-key, Search | 5/5 | | |
 Up-to-date library and framework documentation served to coding agents over MCP MCPllms.txt | docs+3 | MCP+1 | — | api-key, Search | 5/5 | | |
 Neural web search, contents, and research endpoints for agents, with a hosted MCP server MCPOpenAPIllms.txt | search+4 | MCP+2 | — | api-key, Search | 5/5 | | |
 Turn any URL into clean, LLM-ready markdown with a single prefixed request MCP | search+3 | MCP | — | none, Search | 5/5 | | |
 Search and deep-research APIs built for agents, with tiered latency and citation-grade results MCPOpenAPIllms.txt | search+3 | MCP+2 | — | api-key, Search | 5/5 | | |
 Search, extract, and crawl endpoints tuned for RAG and agent loops MCPOpenAPIllms.txt | search+3 | MCP+2 | — | api-key, Search | 5/5 | | |
 Blockchain node and data APIs — transfers, tokens, NFTs, and webhooks — payable per request over MPP MCPOpenAPIllms.txt | blockchain+3 | MCP+2 | MPP | api-key, Search | 4/5 | | |
 Open remote MCP server over AWS documentation, API references, and architectural guidance MCP | docs+3 | MCP | — | none, Search | 4/5 | | |
 Query decoded onchain data, stablecoin flows, and protocol analytics via API, payable per query over MPP MCPOpenAPIllms.txt | blockchain+4 | MCP+2 | MPP | api-key, Search | 4/5 | | |
 Places, geocoding, routes, and a hosted MCP endpoint for location-aware agents MCPOpenAPI | maps+3 | MCP+1 | — | api-key, Search | 4/5 | | |
 Web search API with native parallel queries and sourced answers, priced per search MCPOpenAPIllms.txt | search+2 | MCP+2 | — | api-key, Search | 4/5 | | |
 Maps, geocoding, directions, and isochrone APIs agents can call per request MCPOpenAPI | maps+3 | MCP+1 | — | api-key, Search | 4/5 | | |
 RPC endpoints and blockchain data APIs with pay-per-request access for agents MCPOpenAPIllms.txt | blockchain+3 | MCP+2 | — | api-key, Search | 4/5 | | |
 Search and context API spanning web, academic, and financial sources for agents MCPOpenAPIllms.txt | search+3 | MCP+2 | — | api-key, Search | 4/5 | | |
 Official macro/stats MCP over 170+ publishers with provenance and vintages. MCPOpenAPIllms.txt | mcp+3 | MCP+2 | — | m2m-oauth, Search | 3/5 | | |
 Market and web intel for agents with per-call USDC (x402) payments. MCPllms.txt | mcp+3 | MCP+1 | x402 | wallet, Search | 3/5 | | |
 B2B sales intelligence & outreach data; hosted Apollo MCP for prospecting agents (OAuth). MCP | mcp+3 | MCP | — | m2m-oauth, Search | 3/5 | | |
 Crypto analysis, guides and coin FAQs over a hosted MCP server and a free key-less JSON API MCPOpenAPIllms.txt | crypto+6 | MCP+2 | — | none, Search | 3/5 | | |
 Data-center power, grid, and fiber intel queryable via first-party MCP. MCPllms.txt | mcp+2 | MCP+1 | — | api-key, Search | 3/5 | | |
 B2B email find/verify/enrich; official remote MCP for prospecting agents (OAuth or API key). MCPllms.txt | mcp+3 | MCP+1 | — | m2m-oauth, Search | 3/5 | | |