LangWatch

LangWatch Traces API

The Traces API from LangWatch — 3 operation(s) for traces.

Documentation GitHub OpenAPI

Business capability

Observability Management BC-4220.20

Operations 9

GET /api/trace/{id} Get api trace id #

POST /api/trace/{id}/share Post api trace id share #

POST /api/trace/{id}/unshare Post api trace id unshare #

POST /api/trace/search Search traces #

POST /api/v1/traces/search Post api traces search #

GET /api/v1/traces/facets Discover what the trace filter fields hold #

GET /api/v1/traces/{traceId}/transcript Get api traces by trace id transcript #

PATCH /api/v1/traces/{traceId}/metadata Patch api traces by trace id metadata #

GET /api/v1/traces/{traceId} Get api traces by trace id #

Documentation

https://langwatch.ai/docs/api-reference/traces

https://langwatch.ai/docs/api-reference/evaluators

https://langwatch.ai/docs/api-reference/monitors

https://langwatch.ai/docs/api-reference/datasets

https://langwatch.ai/docs/api-reference/prompts

https://github.com/langwatch/scenario

https://langwatch.ai/docs/api-reference/simulation-runs

https://langwatch.ai/docs/api-reference/suites

https://langwatch.ai/docs/api-reference/experiments

https://langwatch.ai/docs/api-reference/annotations

https://langwatch.ai/docs/api-reference/analytics

https://langwatch.ai/docs/api-reference/dashboards

https://langwatch.ai/docs/api-reference/projects

https://langwatch.ai/docs/api-reference/api-keys

https://langwatch.ai/docs/api-reference/secrets

https://langwatch.ai/docs/api-reference/model-providers

https://langwatch.ai/docs/api-reference/gateway

https://langwatch.ai/docs/api-reference/workflows

https://langwatch.ai/docs/api-reference/agents

https://langwatch.ai/docs/api-reference/triggers

Specifications

https://raw.githubusercontent.com/api-evangelist/langwatch/refs/heads/main/openapi/langwatch-traces-api-openapi.yml

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/langwatch:langwatch-traces-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.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.2.0
info:
  title: LangWatch Traces API
  description: LangWatch openapi spec
  version: 1.0.0
servers:
- url: https://app.langwatch.ai
security:
- project_api_key: []
tags:


# --- truncated at 32 KB (188 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/langwatch/refs/heads/main/openapi/langwatch-traces-api-openapi.yml