LangChain · Capability

LangSmith — prompts

LangSmith — prompts. 2 operations. Lead operation: Prompt Canvas. Self-contained Naftiko capability covering one Langchain business surface.

Run with Naftiko Langchainprompts

What You Can Do

POST
Promptcanvasapiv1promptscanvaspost — Prompt Canvas
/v1/api/v1/prompts/canvas
POST
Invokepromptapiv1promptsinvokepromptpost — Invoke Prompt
/v1/api/v1/prompts/invoke-prompt

MCP Tools

prompt-canvas

Prompt Canvas

invoke-prompt

Invoke Prompt

Capability Spec

langchain-prompts.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: LangSmith — prompts
  description: 'LangSmith — prompts. 2 operations. Lead operation: Prompt Canvas. Self-contained Naftiko capability covering
    one Langchain business surface.'
  tags:
  - Langchain
  - prompts
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    LANGCHAIN_API_KEY: LANGCHAIN_API_KEY
capability:
  consumes:
  - type: http
    namespace: langchain-prompts
    baseUri: ''
    description: LangSmith — prompts business capability. Self-contained, no shared references.
    resources:
    - name: api-v1-prompts-canvas
      path: /api/v1/prompts/canvas
      operations:
      - name: promptcanvasapiv1promptscanvaspost
        method: POST
        description: Prompt Canvas
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-v1-prompts-invoke_prompt
      path: /api/v1/prompts/invoke_prompt
      operations:
      - name: invokepromptapiv1promptsinvokepromptpost
        method: POST
        description: Invoke Prompt
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.LANGCHAIN_API_KEY}}'
  exposes:
  - type: rest
    namespace: langchain-prompts-rest
    port: 8080
    description: REST adapter for LangSmith — prompts. One Spectral-compliant resource per consumed operation, prefixed with
      /v1.
    resources:
    - path: /v1/api/v1/prompts/canvas
      name: api-v1-prompts-canvas
      description: REST surface for api-v1-prompts-canvas.
      operations:
      - method: POST
        name: promptcanvasapiv1promptscanvaspost
        description: Prompt Canvas
        call: langchain-prompts.promptcanvasapiv1promptscanvaspost
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/v1/prompts/invoke-prompt
      name: api-v1-prompts-invoke-prompt
      description: REST surface for api-v1-prompts-invoke_prompt.
      operations:
      - method: POST
        name: invokepromptapiv1promptsinvokepromptpost
        description: Invoke Prompt
        call: langchain-prompts.invokepromptapiv1promptsinvokepromptpost
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: langchain-prompts-mcp
    port: 9090
    transport: http
    description: MCP adapter for LangSmith — prompts. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: prompt-canvas
      description: Prompt Canvas
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: langchain-prompts.promptcanvasapiv1promptscanvaspost
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: invoke-prompt
      description: Invoke Prompt
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: langchain-prompts.invokepromptapiv1promptsinvokepromptpost
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.