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MCP

Open MCP server-to-client stream

Opens a text/event-stream connection for server-initiated notifications as described in the MCP Streamable HTTP transport. The endpoint currently sends no notifications — clients that only care about request/response use POST.

get/api/v1/mcp

Query parameters

tokenstring

API key as query parameter (same contract as POST).

Headers

Mcp-Session-Idstring

Session ID minted by the server on initialize.

Response

SSE stream

Changes

Changed in 6 of the 31 revisions of this API.2539

  • 7c0c7cdd41ee3See the full diff
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      added the new database_unavailable enum value to the error/reason response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new database_unavailable enum value to the error/reason response property for the response status 403

      response-property-enum-value-added

    • ●

      added the new database_unavailable enum value to the error/reason response property for the response status 429

      response-property-enum-value-added

  • 8582a359fa075See the full diff
    • ○

      added the media type application/json for the response with the status 403

      response-media-type-added

    • ○

      added the optional property meta/ranking_as_of to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/ranking_as_of to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/ranking_generation to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/ranking_generation to the response with the 429 status

      response-optional-property-added

  • 19193b177154422See the full diff
    • ●

      added the new idempotency_in_progress enum value to the error/reason response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new idempotency_in_progress enum value to the error/reason response property for the response status 429

      response-property-enum-value-added

    • ●

      added the new webhook_delivery_in_progress enum value to the error/reason response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new webhook_delivery_in_progress enum value to the error/reason response property for the response status 429

      response-property-enum-value-added

    • ○

      added the optional property meta/category_skill_base_payload_hash to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_base_payload_hash to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_enriched_base_payload_hash to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_enriched_base_payload_hash to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_model_operationally_degraded to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_model_operationally_degraded to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_model_version to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_model_version to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_observation_started_at to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_observation_started_at to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_platform to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_platform to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_scope to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_scope to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_source to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_source to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_source_coverage to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_source_coverage to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_status_counts to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_status_counts to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_taxonomy_version to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/category_skill_taxonomy_version to the response with the 429 status

      response-optional-property-added

  • 22ab6cfbf30010See the full diff
    • ○

      added the optional property error/reason to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property error/reason to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property error/retry_at to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property error/retry_at to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/directional_source to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/directional_source to the response with the 429 status

      response-optional-property-added

    • ○

      added the optional property meta/ranking_source to the response with the 401 status

      response-optional-property-added

    • ○

      added the optional property meta/ranking_source to the response with the 429 status

      response-optional-property-added

    • ○

      added the required property meta/cost to the response with the 401 status

      response-required-property-added

    • ○

      added the required property meta/cost to the response with the 429 status

      response-required-property-added

  • 422bd4dc1611181See the full diff
    • ●

      added the new account_locked enum value to the error/code response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new account_locked enum value to the error/code response property for the response status 429

      response-property-enum-value-added

    • ●

      added the new bad_request enum value to the error/code response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new bad_request enum value to the error/code response property for the response status 429

      response-property-enum-value-added

    • ●

      added the new forbidden enum value to the error/code response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new forbidden enum value to the error/code response property for the response status 429

      response-property-enum-value-added

    • ●

      added the new internal_error enum value to the error/code response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new internal_error enum value to the error/code response property for the response status 429

      response-property-enum-value-added

    • ●

      added the new invalid_api_key enum value to the error/code response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new invalid_api_key enum value to the error/code response property for the response status 429

      response-property-enum-value-added

    • ●

      added the new not_found enum value to the error/code response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new not_found enum value to the error/code response property for the response status 429

      response-property-enum-value-added

    • ●

      added the new rate_limit_unavailable enum value to the error/code response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new rate_limit_unavailable enum value to the error/code response property for the response status 429

      response-property-enum-value-added

    • ●

      added the new rate_limited enum value to the error/code response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new rate_limited enum value to the error/code response property for the response status 429

      response-property-enum-value-added

    • ●

      added the new subscription_required enum value to the error/code response property for the response status 401

      response-property-enum-value-added

    • ●

      added the new subscription_required enum value to the error/code response property for the response status 429

      response-property-enum-value-added

    • ○

      api operation id mcp_get removed and replaced with openMcpEventStream

      api-operation-id-removed

  • 2907497f4ca31See the full diff
    • ○

      endpoint added

      endpoint-added