Letta

Letta Health API

Service health/readiness endpoint.

Documentation GitHub OpenAPI

Operations 2

GET /v1/health/ Check Health #

GET /v1/ready/ Check Readiness #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Letta Admin Health API
  version: 1.0.0
  description: REST API for Letta, the stateful agents platform. Manage agents, memory blocks, archival passages, sources, custom tools, MCP servers, multi-agent groups, runs, and streaming responses. Available as Letta Cloud (managed) at https://api.letta.com/v1 and as the self-hosted open-source server (Apache-2.0) typically run at http://localhost:8283.
  contact:
    name: Letta
    url: https://www.letta.com/
    email: support@letta.com
  license:
    name: Apache-2.0
    url: https://github.com/letta-ai/letta/blob/main/LICENSE
  x-logo:
    url: https://www.letta.com/favicon.ico
servers:
- url: https://api.letta.com
  description: Letta Cloud (managed)
- url: https://app.letta.com
  description: Letta Cloud (app)
- url: http://localhost:8283
  description: Self-hosted Letta server
security:
- bearerAuth: []
tags:
- name: Health
  description: Service health/readiness endpoint.
paths:
  /v1/health/:
    get:
      tags:
      - Health
      summary: Check Health
      description: Liveness endpoint; returns 200 when process is responsive.
      operationId: check_health
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Health'
  /v1/ready/:
    get:
      tags:
      - Health
      summary: Check Readiness
      description: Readiness endpoint gated by internal readiness state when enforcement is enabled.
      operationId: check_readiness
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Health'
components:
  schemas:
    Health:
      properties:
        version:
          type: string
          title: Version
        status:
          type: string
          title: Status
      type: object
      required:
      - version
      - status
      title: Health
      description: Health check response body
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

Letta Health API

Operations 2

Documentation

Specifications

Schemas & Data

Other Resources