← Vetro Attest

Docs

Get started

• Quickstart: install from /dl/, record your agent, verify the ledger.
• Integrations: Anthropic, OpenAI, Python, Vercel AI SDK, LangChain, OpenAI Agents SDK, LlamaIndex, Mastra, Claude Code, OpenTelemetry, MCP, GitHub Action.

SDKs

• JavaScript: @vetro/core (ledger, signing, verify), @vetro/anthropic, @vetro/openai, @vetro/policy, @vetro/replay, @vetro/otel, @vetro/cli, @vetro/langchain, @vetro/vercel-ai, @vetro/openai-agents.
• Python: vetro wheel (Anthropic and OpenAI adapters).
• All packages: /dl/.

API

• POST /api/verify: free verification of a ledger (JSON body { ledger }).
• POST /api/verify-attestation: check a countersignature without trusting us.
• GET /api/pubkey: server public key (ed25519, SPKI PEM).
• POST /api/checkout: Stripe Checkout (see pricing).
• POST /api/renew, /api/cancel, /api/portal: subscription API (Authorization: Bearer vk_…).

Learn

• Guides
• Free EU AI Act tools
• Trust & DPA