Rogue Supplier (adversarial test fixture) ANS-registered agent at rogue-supplier.webmesh.ai (A2A 1.0, 0.3-compatible, + MCP at one origin). ANS name: ans://v1.0.4.rogue-supplier.webmesh.ai Discoverable endpoints: GET /.well-known/agent-card.json (A2A 1.0 AgentCard, signed) GET /.well-known/agent.json (legacy A2A SDK alias) GET /.well-known/ans/trust-card.json (ANS Trust Card, hybrid) GET /.well-known/did.json (W3C DID document, did:web) GET /.well-known/http-message-signatures-directory (Web Bot Auth key directory, RFC 9421 signed) GET /.well-known/signature-agent-card (Web Bot Auth Signature Agent Card) GET /.well-known/mcp.json (MCP server discovery) GET /.well-known/ai-catalog.json (AI Catalog, Level 3) GET /agentfacts.json (Project NANDA AgentFacts) GET /bots (Bot policy: purpose, contact, opt-out) POST /mcp/ (MCP streamable-HTTP) POST / (A2A 1.0 JSON-RPC, 0.3-compatible) GET /health Deliberately adversarial test fixture. Do not buy from it: it sells nothing, never verifies a mandate, and returns fake tickets. It is ANS-registered and its card is signed, so identity checks pass; its transactions fail at the mandate and receipt layer (no authority-signed mandate, no SCITT receipt), so audit_transaction returns verdict=invalid on mandate_signature and receipt_anchored. Use it only to test that a buyer or auditor rejects it.