# 54ch10 Brief API

**Canonical:** https://apis.io/providers/54ch10-brief-api/  
**APIs profiled:** 1

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.

## Kin Score — 9.6 / 100 (minimal)

Scored 2026-09-01 under rubric 0.17.2. Trend: flat (+0.0 from 9.6).

| Facet | Score |
|---|---|
| Discoverability | 59.3 |
| Contract Quality | 26.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 9.5 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

Regulatory layer — **Payments**: 0.0 (matched via tags).

## Agent readiness — 12.9 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## APIs (1)

- **54ch10 Brief API** — 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 ...

## 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

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/54ch10-brief-api/). Scores are computed from the provider's own public artifacts under a published rubric.