# 402 Oracle

**Canonical:** https://apis.io/providers/402oracle-com/  
**Website:** https://402oracle.com/  
**APIs profiled:** 1

402 Oracle provides independent, cryptographically signed attestations that AI agents can cite before taking actions. It offers verification of business legitimacy, domain authenticity, price accuracy, and URL liveliness, with pay-per-call pricing in USDC on multiple blockchains (Base, Polygon, Arbitrum). The service delivers verifiable trust scores and evidence URLs, supporting bulk verification for vendor screening and fraud prevention, all without requiring accounts or API keys.

## Kin Score — 23.2 / 100 (emerging)

Scored 2026-11-02 under rubric 0.26.0. Trend: flat (+0.0 from 23.2).

| Facet | Score |
|---|---|
| Discoverability | 62.5 |
| Contract Quality | 55.2 |
| Contract Governance | 22.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 6.4 |
| Access Clarity | 0.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 10.0 (matched via fallback).

## Agent readiness — 27.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | unknown |
| 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 |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **402 Oracle Verify API** — The Verify API from 402 Oracle — 5 operation(s) for verify.

## Agentic access (1)

- **402Oracle Com Agentic Access** — 10 operations · 10 acting

## Security (1)

- **402Oracle Com Domain Security** — TLSv1.3 · HSTS

## Tags

Verification, Blockchain, Artificial Intelligence, Trust, Finance

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/402oracle-com/). Scores are computed from the provider's own public artifacts under a published rubric.