generated: '2026-10-18' method: searched generator: extract-docs-artifacts.py (local) source: https://promptessor.com/dev/docs/mcp/integrations sources: - https://promptessor.com/dev/docs/mcp/integrations - https://promptessor.com/dev/docs/quickstart - https://promptessor.com/dev/docs/authentication idempotency: coverage: partial header: Idempotency-Key evidence: Every credit‑consuming AI request requires a unique Idempotency-Key. Reusing the same key with the same body safely replays the stored response; reusing it with a different body returns an idempotency conflict. (Quickstart page)​ scope: - not enumerated on the pages read pagination: {} authentication: OAuth2 (authorization‑code flow with PKCE) for MCP clients and Bearer token API keys for REST API. (Authentication & scopes page) request_tracing: Responses include a `requestId` field. (Quickstart page) docs: https://promptessor.com/dev/docs/mcp/integrations