# Co-Legal Public Assistant > A2A v1.0 agent for Belgian and Dutch private-client legal & fiscal Q&A (inheritance/gift tax, company law, VAT, succession planning, case-law & statute lookups). Informational only — not legal advice. Operated by Co-Legal B.V. from the Netherlands. ## Discovery - [AgentCard](https://agent.co-legal.be/.well-known/agent-card.json): signed A2A v1.0 card (skills, auth, signature) - [AI Catalog](https://agent.co-legal.be/.well-known/ai-catalog.json): AI Catalog 1.0 domain index - [JWKS](https://agent.co-legal.be/.well-known/jwks.json): public keys to verify the card signature - [MCP](https://agent.co-legal.be/.well-known/mcp.json): Model Context Protocol discovery pointer - [Legal Context](https://agent.co-legal.be/.well-known/legal-context.json): LCP v1 (L2) — terms + tamper-evident hash ## Invocation - POST https://agent.co-legal.be/a2a/jsonrpc — JSON-RPC 2.0 (`message/send`, `message/stream`, `tasks/*`) - Send `A2A-Version: 1.0` on every protocol request. - Anonymous, rate-limited. Optional `x-api-key` / `Authorization: Bearer` lifts the quota.