Axiom Annotations API

The Annotations API from Axiom — 2 operation(s) for annotations.

Operations 5

GET /annotations List all annotations
POST /annotations Create annotation
GET /annotations/{id} Retrieve annotation
PUT /annotations/{id} Update annotation
DELETE /annotations/{id} Delete annotation

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/axiom-annotations-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

axiom-annotations-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Axiom REST Annotations API
  version: 1.0.0
  description: REST API for Axiom serverless log management and analytics. Manage datasets, ingest data, run queries, and administer annotations, dashboards, monitors, notifiers, tokens, users, views, and other resources.
servers:
- url: https://api.axiom.co
tags:
- name: Annotations
paths:
  /annotations:
    get:
      summary: List all annotations
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Resource'
      tags:
      - Annotations
    post:
      summary: Create annotation
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Resource'
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Resource'
      tags:
      - Annotations
  /annotations/{id}:
    parameters:
    - in: path
      name: id
      required: true
      schema:
        type: string
    get:
      summary: Retrieve annotation
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Resource'
      tags:
      - Annotations
    put:
      summary: Update annotation
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Resource'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Resource'
      tags:
      - Annotations
    delete:
      summary: Delete annotation
      responses:
        '204':
          description: No Content
      tags:
      - Annotations
components:
  schemas:
    Resource:
      type: object
      additionalProperties: true
x-generated-from: https://axiom.co/docs/restapi/introduction
x-generated-by: claude-crawl-2026-05-08