Contract Truth Engine

Contract Templates

Start from public-safe templates that are clearly labeled as samples and validate through the same deterministic engine as pasted or imported contracts.

Open Workbench

OpenAPI Template

REST contract with PlatPhorm response envelopes and PLATPHORM_API_KEY policy.

GET /templates/openapi

Generate clients, MCP tools, tests, docs, and Monitor checks

AsyncAPI Template

Event stream contract with structural validation and explicit degraded AsyncAPI status.

GET /templates/asyncapi

Generate event examples and Evals cases

JSON Schema Template

Schema contract for payloads, forms, AgentUI, and validation artifacts.

GET /templates/json-schema

Generate Zod and AgentUI form schema

MCP Template

MCP manifest and tool schema template with input schema validation.

GET /templates/mcp

Generate AgentUI and Evals handoffs

Webhook Template

Webhook and event contract template with retry, signing, idempotency, and trace metadata.

GET /templates/webhook

Generate payload and receiver examples