Letta · Capability

Letta API — Health

Service health — readiness and liveness probes. 2 operations. Lead operation: Check Health. Self-contained Naftiko capability covering one Letta business surface.

Letta API — Health is a Naftiko capability published by Letta, one of 36 capabilities the APIs.io network indexes for this provider. It bundles 2 operations across the GET method.

The capability includes 2 read-only operations. Lead operation: Check Health. Can be deployed as a REST endpoint, MCP tool, or Agent Skill via Naftiko.

Tagged areas include Letta, Stateful Agents, and Health.

Run with Naftiko LettaStateful AgentsHealth

What You Can Do

GET

Check_health — Check Health

/v1/health/

GET

Check_readiness — Check Readiness

/v1/ready/

MCP Tools

check-health

Check Health

read-only idempotent

check-readiness

Check Readiness

read-only idempotent

Capability Spec

naftiko: "1.0.0-alpha2"

info:
  label: "Letta API — Health"
  description: >-
    Service health — readiness and liveness probes. 2 operations. Lead operation: Check Health. Self-contained Naftiko capability covering one Letta business surface.
  tags:
    - Letta
    - Stateful Agents
    - Health
  created: "2026-05-08"
  modified: "2026-05-22"

binds:
  - namespace: env
    keys:
      LETTA_API_KEY: LETTA_API_KEY

capability:

  consumes:
    - type: http
      namespace: "letta-health"
      baseUri: "https://api.letta.com"
      description: "Letta API — Health business capability. Self-contained, no shared references."
      authentication:
        type: bearer
        token: "{{env.LETTA_API_KEY}}"
      resources:
        - name: "health"
          path: "/v1/health/"
          operations:
            - name: "check_health"
              method: GET
              description: "Check Health"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
        - name: "ready"
          path: "/v1/ready/"
          operations:
            - name: "check_readiness"
              method: GET
              description: "Check Readiness"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."

  exposes:
    - type: rest
      namespace: "letta-health-rest"
      port: 8080
      description: "REST adapter for Letta API — Health. One Spectral-compliant resource per consumed operation."
      resources:
        - path: "/v1/health/"
          name: "health"
          description: "REST surface for health."
          operations:
            - method: GET
              name: "check_health"
              description: "Check Health"
              call: "letta-health.check_health"
              outputParameters:
                - type: object
                  mapping: "$."
        - path: "/v1/ready/"
          name: "ready"
          description: "REST surface for ready."
          operations:
            - method: GET
              name: "check_readiness"
              description: "Check Readiness"
              call: "letta-health.check_readiness"
              outputParameters:
                - type: object
                  mapping: "$."
    - type: mcp
      namespace: "letta-health-mcp"
      port: 9090
      transport: http
      description: "MCP adapter for Letta API — Health. One verb-noun tool per consumed operation."
      tools:
        - name: "check-health"
          description: "Check Health"
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "letta-health.check_health"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "check-readiness"
          description: "Check Readiness"
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "letta-health.check_readiness"
          outputParameters:
            - type: object
              mapping: "$."