Tool detail
Chat completions - metered (pay
Runs an OpenAI-compatible chat completion and settles the exact price quoted for that request based on tokens used.
Categories: LLM inference
Use when
- run an LLM chat completion and pay only for the tokens sent and used
- send a large or variable-length prompt without a flat per-call price
Not for
- not a fixed price per call — settlement is quoted per request and varies with size
Inputs
POST JSON body: { messages: array } (required); optional model, max_tokens, max_completion_tokens, reasoning (effort enum), tools, cache_control, zdr
Inputs undocumented: untyped schema node
Endpoint
- Method
POST- URL
https://agent402.tools/v1/metered/chat/completions
Payment
- Protocol
- x402
- Listed price
- from 0.001 USDC per call on Base; final charge scales with tokens used
- Payment method
- exact
- Network
- eip155:8453
- Asset
- 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- Coinbase x402 Bazaar
- Record
- POST https://agent402.tools/v1/metered/chat/completions
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z