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Tool detail

WebberSites x402 Data API

Runs a Claude Haiku 4.5 chat completion through the Anthropic /v1/messages API shape, capped at 16,000 input characters and 1,024 output tokens, text only.

Categories: LLM inference

Use when

  • call Claude Haiku 4.5 without an Anthropic account, paying per call
  • point an existing Anthropic SDK at a pay-per-call endpoint
  • run a short text-only LLM completion via x402 payment

Not for

  • not streaming responses
  • not other Claude models, image input, or tool use, Haiku 4.5 text-only

Inputs

POST JSON body: messages (array, required, Anthropic-style [{role,content}], <=16000 chars); model, system, max_tokens optional

Inputs undocumented: array without items

Endpoint

Method
POST
URL
https://api.webbersites.com/v1/messages

Payment

Protocol
x402
Listed price
0.01 USDC per call on Base
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

Record
POST https://api.webbersites.com/v1/messages
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z