LangSmith tag-transitions API

The tag-transitions API from LangSmith — 1 operation(s) for tag-transitions.

Operations 1

GET /repos/{owner}/{repo}/tags/{tag_name}/history Get tag transition history

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/langsmith-tag-transitions-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

langsmith-tag-transitions-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: LangSmith access_policies Tag Transitions API
  description: 'The LangSmith API is used to programmatically create and manage LangSmith resources.


    ## Host

    https://api.smith.langchain.com


    ## Authentication

    To authenticate with the LangSmith API, set the `X-Api-Key` header

    to a valid [LangSmith API key](https://docs.langchain.com/langsmith/create-account-api-key#create-an-api-key).


    '
  version: 0.1.0
servers:
- url: /
tags:
- name: tag-transitions
paths:
  /repos/{owner}/{repo}/tags/{tag_name}/history:
    get:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: 'Returns the paginated audit log of transitions for a specific

        tag in a repository. Each entry records a commit change

        (from_commit → to_commit) along with who performed it.'
      tags:
      - tag-transitions
      summary: Get tag transition history
      parameters:
      - description: Repository owner (tenant handle)
        name: owner
        in: path
        required: true
        schema:
          type: string
      - description: Repository handle
        name: repo
        in: path
        required: true
        schema:
          type: string
      - description: Tag name
        name: tag_name
        in: path
        required: true
        schema:
          type: string
      - name: limit
        in: query
        schema:
          type: integer
          minimum: 1
          maximum: 100
          default: 50
          title: Limit
      - name: offset
        in: query
        schema:
          type: integer
          minimum: 0
          default: 0
          title: Offset
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/tag_transitions.TagTransitionHistoryResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/tag_transitions.ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/tag_transitions.ErrorResponse'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/tag_transitions.ErrorResponse'
components:
  schemas:
    tag_transitions.ErrorResponse:
      type: object
      properties:
        error:
          type: string
    tag_transitions.TagTransitionHistoryResponse:
      type: object
      properties:
        total:
          type: integer
        transitions:
          type: array
          items:
            $ref: '#/components/schemas/tag_transitions.TagTransition'
    tag_transitions.TagTransition:
      type: object
      properties:
        created_at:
          type: string
        from_commit_hash:
          type: string
        from_commit_id:
          type: string
        id:
          type: string
        performed_by:
          type: string
        performed_by_name:
          type: string
        repo_id:
          type: string
        tag_name:
          type: string
        to_commit_hash:
          type: string
        to_commit_id:
          type: string
  securitySchemes:
    API_Key:
      type: apiKey
      in: header
      name: X-API-Key
    Tenant_ID:
      type: apiKey
      in: header
      name: X-Tenant-Id
    Bearer_Auth:
      type: http
      description: Bearer tokens are used to authenticate from the UI. Must also specify x-tenant-id or x-organization-id (for org scoped apis).
      scheme: bearer
    Organization_ID:
      type: apiKey
      in: header
      name: X-Organization-Id