Keyless

active

Paid APIs with no signup. USDC on Base via x402.

AIBasex402 v2exactkeyless-theta.vercel.app ↗︎

Settled via Coinbase.

Transactions · 30d
3
Volume · 30d
$0.062
Unique buyers · 30d
2
Uptime · 30d
50.0%
Latency p50
44ms
Reported calls · 30d
3

Endpoints (9 live)

  • POST /best/v1/chat/completions — LLM chat completion with no API key or signup (Claude Sonnet class, anthropic/claude-sonnet-5.5). OpenAI-compatible: set your SDK base URL to https://keyless-theta.vercel.app/best/v1. Flat $0.05 per call, up to 1500 output tokens. Charged only on success. (0.05 USDC on Base)
  • POST /smart/v1/chat/completions — LLM chat completion with no API key or signup (Claude Haiku class, anthropic/claude-haiku-4.5). OpenAI-compatible: set your SDK base URL to https://keyless-theta.vercel.app/smart/v1. Flat $0.01 per call, up to 1000 output tokens. Charged only on success. (0.01 USDC on Base)
  • POST /fast/v1/chat/completions — LLM chat completion with no API key or signup (fast open model, meta-llama/llama-3.3-70b-instruct). OpenAI-compatible: set your SDK base URL to https://keyless-theta.vercel.app/fast/v1. Flat $0.002 per call, up to 1500 output tokens. Charged only on success. (0.002 USDC on Base)
  • GET /search (free)
  • GET /contents (free)
  • GET /answer (free)
  • GET /best/v1/chat/completions (free)
  • GET /fast/v1/chat/completions (free)
  • GET /smart/v1/chat/completions (free)

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