Siren developers
API, OpenAPI, MCP, CLI, auth, and webhooks.
Siren API lives at https://api.mysiren.ai under /api/v1/. Siren OpenAPI is published at /openapi.json and /api/openapi.yaml. Siren MCP is https://mcp.mysiren.ai/mcp with a public tool list at /tools. Siren CLI installs as pip install mysiren. Auth is a Bearer key. Errors are code plus message. RateLimit headers ship on every response. Webhooks and Studio generate are in the same spec.
Siren docs · Siren API · OpenAPI · Siren developers · llms.txt