name: 54ch10 Brief API
description: >-
  Pre-interaction JSON risk 'briefs' (heuristic scoring) for EVM addresses, tokens, and URLs, intended to be called
  before a wallet signs, approves, bridges, or opens a dapp URL. Returns a score, band, flags, summary, and sources.
  Supports free tier, Stripe API keys, and x402 agent-native pay-per-brief in USDC.
url: https://raw.githubusercontent.com/api-evangelist/54ch10-brief-api/refs/heads/main/apis.yml
deliveryModel:
  model: unknown
  open_source: false
  commercial: false
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
created: '2026-08-24'
modified: '2026-08-24'
specificationVersion: '0.21'
tags:
  - Web3
  - blockchain-security
  - EVM
  - wallet-risk
  - phishing-screening
  - url-screening
  - token-reputation
  - address-reputation
  - pre-transaction-analytics
  - Agent Tooling
  - x402
  - pay-per-call
  - Machine Payments
  - USDC
  - agent-native
tags_raw:
  - web3
  - blockchain-security
  - evm
  - wallet-risk
  - phishing-screening
  - url-screening
  - token-reputation
  - address-reputation
  - pre-transaction-analytics
  - agent-tooling
  - x402
  - pay-per-call
  - machine-payments
  - usdc
  - agent-native
apis:
  - name: 54ch10 Brief API
    description: >-
      REST API providing heuristic risk briefs for EVM addresses, tokens, and URLs via GET /v1/brief. Includes x402
      discovery manifest and health endpoint. Supports free tier, Stripe Bearer keys, and x402 pay-per-brief.
    humanURL: https://54ch10.uk
    baseURL: https://54ch10.uk
    tags:
      - Web3
      - blockchain-security
      - EVM
      - wallet-risk
      - phishing-screening
      - url-screening
      - token-reputation
      - address-reputation
      - pre-transaction-analytics
      - Agent Tooling
      - x402
      - pay-per-call
      - Machine Payments
      - USDC
      - agent-native
    tags_raw:
      - web3
      - blockchain-security
      - evm
      - wallet-risk
      - phishing-screening
      - url-screening
      - token-reputation
      - address-reputation
      - pre-transaction-analytics
      - agent-tooling
      - x402
      - pay-per-call
      - machine-payments
      - usdc
      - agent-native
    properties:
      - type: OpenAPI
        url: https://54ch10.uk/openapi.json
      - type: Documentation
        url: https://54ch10.uk/AGENT.md
maintainers:
  - FN: 54ch10 Brief API
    url: https://54ch10.uk
generated:
  by: apis.io/add
  model: claude-opus-4-8
  confidence: 95
  at: '2026-08-24T10:50:35.633Z'