5 APIs · 0 endpoints · Base network · x402 protocol
Web answers with citations from Exa: a cited answer to a question. Call it when an agent needs a sourced answer rather than raw search results, with no API key or account. Served by SingIt.
0 endpoints · $0.006–$0.006Web page contents from Exa: page text, highlights or a summary from up to 10 URLs. Call it when an agent already has URLs and needs their content, with no API key or account. Served by SingIt.
0 endpoints · $0.002–$0.002Web search API from Exa: up to 25 results with optional page contents. Call it when an agent needs current web results, with no API key or account. Served by SingIt.
0 endpoints · $0.008–$0.008Claude Haiku 5.5 (Anthropic) LLM chat completions, OpenAI-compatible, with no API key or account. Anthropic's smallest, fastest Claude model: quick, low-latency answers. Call it when an agent needs Claude Haiku 5.5 specifically. Served by SingIt.
0 endpoints · $0.0015–$0.0015LLM chat completions API, OpenAI-compatible: one endpoint for 100+ models (Claude, GPT, Gemini, Grok, DeepSeek, Qwen), no API key or account, pay per call in USDC. Call it when an agent needs an LLM answer, a second opinion, or a model it has no key for. SingIt Ask; models at GET /v1/models.
0 endpoints · $0.0015–$0.0015ask.singitai.appLLM chat completions API, OpenAI-compatible: one endpoint for 100+ models has 5 live APIs on PayAPI Market with 0 endpoints in total, in Data, Intelligence: Web answers with citations from Exa: a cited answer to a question, Web page contents from Exa: page text, highlights or a summary from up to 10, Web search API from Exa: up to 25 results with optional page contents, Claude Haiku 5, LLM chat completions API, OpenAI-compatible: one endpoint for 100+ models.
5 of 5 have at least one settlement-verified route: PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC payment on-chain. Each listing page shows which routes were paid and links the receipt.
Per request, in USDC, over the x402 protocol. An agent calls the endpoint, receives HTTP 402 with the price and wallet, pays and retries. There is no API key, account or subscription, and LLM chat completions API, OpenAI-compatible: one endpoint for 100+ models keeps 100% of each payment.