Machine-verifiable public evidence / v1.0

Evidence that agents can verify.

A read-only interoperability layer for public-sector and enterprise AI. Every assessment carries provenance, decision boundaries, known limitations, and an Ed25519 receipt.

Four independent interfaces

No proprietary client required.

01 / A2A

Agent-to-agent

Latest A2A JSON-RPC and HTTP+JSON discovery for structured machine exchange.

Agent Card
02 / MCP

AI tool calling

A read-only signed-assessment tool for MCP-compatible assistants and orchestration systems.

MCP metadata
03 / OPENAPI

Deterministic API

OpenAPI 3.1 operations for health, scans, and verification-key discovery.

API contract
04 / DCAT 3

Catalog discovery

Linked-data service metadata for catalogs used across organizations and jurisdictions.

DCAT JSON-LD

Direct invocation

One request. One signed record.

GET /api/gov/v1/scan ?mint=2UzLRyok52arWwMA6V8NbThadYgk4UwPz5GgxCYsQU94 X-Request-Id: agency-workflow-001 Response: { "payload": { "dataGovernance": { "classification": "PUBLIC", "humanReviewRequired": true }, "assessment": { "riskScore": 70 }, "provenance": { "sources": [...] } }, "receipt": { "algorithm": "EdDSA", "signature": "...", "publicKeyUrl": "/.well-known/jwks.json" } }

Alignment, not endorsement

The governance profile references the voluntary NIST AI RMF to make controls and limitations legible. AVORA does not claim NIST certification, government approval, procurement eligibility, or official adoption.

No wallet, private key, seed phrase, payment, or personal record is accepted by this interface.

Live health