Developer tools
1,267 APIs for code hosting, CI, testing, observability, API tools, or software development.
Collections
New this month
448 APIs added in the last 30 days.
The biggest APIs
The APIs with the most operations.
Most active
Most new revisions in the last 90 days.
All APIs
1,263- GI1,569 operations762 revisionsGitHub v3 REST API@github/enterprise-cloud
Code hosting: manage repositories, pull requests, issues, Actions, gists and Git data
- GI1,272 operations766 revisionsGitHub v3 REST API@github/rest
Code hosting: manage repositories, pull requests, Actions, checks, gists and security alerts
- CO490 operations657 revisionsCoder API@coder/coder-api
Cloud development workspaces: create workspaces and templates, manage users, audit logs and AI providers
- OP153 operations85 revisionsOpenreplay API@openreplay/openreplay-api
Session replay and error tracking: capture sessions, errors, sourcemaps, assignments, projects and integrations
- SC332 operations505 revisionsSchematic API@schematichq/schematic-api
Feature flags, billing, and company plans: manage features, entitlements, coupons, credits, and checkout
- DA235 operations305 revisionsDatadog API V1 Collection@datadog/datadog-api-v1-collection
Monitoring: manage dashboards, monitors, SLOs, events, hosts, downtimes and cloud integrations
- DO308 operations318 revisionsDockstore API@dockstore/dockstore-api
Container registry: register Docker images with CWL and Dockerfile metadata, manage tags, categories and organizations
- CM8 operations299 revisionsCMS Source Code@hubspot/cms-source-code
HubSpot CMS source: create, read, update, delete and validate project files, and extract zip archives
- DA1,783 operations76 revisionsDatadog API V2 Collection@datadog/datadog-api-v2-collection
Monitoring: query metrics, logs, traces, incidents, synthetics, teams and cloud security posture
- WE10 operations462 revisionsWebhook API@apideck-libraries/webhook-api
Webhooks: manage event subscriptions with target URLs, list delivery logs and execute webhooks
- NO36 operations7 revisionsNot Human Search API@nothumansearch/not-human-search-api
Search: agent-ready sites, readiness reports and MCP checks, plus provider-funded offers and claims
- MO106 operations16 revisionsMonitive API@uptimemonitoring/uptimemonitoring-com-api
Uptime monitoring: create monitors, manage incidents, alert recipients, webhooks and API keys
- HU379 operations555 revisionsHub API Endpoints@huggingface/hub-api-endpoints
Hub platform: manage models, datasets, Spaces, discussions, users and orgs via REST
- TU261 operations78 revisionsTuist@tuist/tuist
Developer tooling: analyze builds, tests, cache, runners and sandboxes for Xcode, Gradle and Bazel projects
- BA557 operations135 revisionsBase44 App Management API@idealspot/base44-app-management-api
App building: manage apps, app users, folders, workspace members, billing, files and session recordings
- BA557 operations123 revisionsBase44 App Management API@base44/base44-app-management-api
App builder: manage apps, users, workspace members, folders, billing, files and session recordings
- RE305 operations94 revisionsReason API@ara/reason-api
Cloud coding agents: open sessions on your repositories, stream their work, manage secrets, skills and automations
- LM519 operations166 revisionsLMCP API@local-mcp/lmcp-api
Desktop app backend: agent mesh, connectors, OAuth, releases, subscriptions and feedback
- TE489 operations204 revisionsTessl API@tessl/tessl-api
Agent tiles, skills, evals and workspaces: manage the Tessl platform's catalog, teams, keys and runs
- KO1,115 operations148 revisionsKonnect API - Go SDK@kong/konnect-api-go-sdk
Platform management: control planes, teams, users and roles, plus gateway configs, billing and event policies
- WE36 operations272 revisionsWebhooks Webhooks@hubspot/webhooks-webhooks
CRM: manage app webhook subscriptions, settings, event journals and snapshots
- PR6 operations504 revisionsProxy API@apideck-libraries/proxy-api
Pass-through: send GET, POST, PUT, PATCH and DELETE requests to downstream APIs with automatic authentication
- ME97 operations96 revisionsMergify API@mergify/mergify-api
Merge queues and CI test insights for GitHub: pause queues, simulate merges, track test runs and freezes
- SI163 operations36 revisionsSimScale API@simscale/simscale-api
Engineering simulation: manage projects, CAD imports, meshes, simulations, runs and reports
Showing 1 to 24 of 1,263
Load more