API — independent software & tools

171 independent API listings the big search engines bury.

• Core_Connect

  github · Free · by anucoder01

  A secure, full-stack unified HR and CRM platform providing dedicated dashboards for seamless employee and employer management.

• Pet-Simulator-99-Auto-Farm-Trainer-2026-Ultra

  github · Free · by brigitterosy806

  Automate coin collection, egg hatching, and backrooms farming in Pet Simulator 99 with this undetected trainer.

• CoC-Stats

  github · Free · by cstreit03

  This repository is a working project which provides a variety of data for Clash of Clans. Simply add your API token and Clan Tag to begin tracking members, wars, raids, and get helpful reports for clan leadership.

• live_gold

  github · Free · by frohdbek

  A Telegram bot that provides real-time gold prices.

• hyperspace-terminal

  github · Free · by isnnyll

  Hyper Terminal 2026: Next-Gen Web Tech CLI ⚡ | Free & Open Source

• Karbide

  github · Free · by karmakrafts

  Bit manipulation, readers and writers for kotlinx.io.

• limen

  github · Free · by organvm

  MCP-accessible multi-agent task orchestration: cross-repo task intake, universal dispatch schema, self-healing fleet-scale coordination over the Model Context Protocol.

• porra-mundial-nanos-2026

  github · Free · by pCresp0

  Web Porra Mundial 2026 — Competencia de predicciones con standings en vivo, puntuación automática desde API, resúmenes DAZN integrados y control desde Excel privado. Frontend estático en GitHub Pages, backend Python.

• subdns

  github · Free · by prince-m2hgamerz

  🚀 Free Cloudflare-powered subdomain platform. Instantly claim and manage free subdomains under m2hio.in with a modern dashboard, REST API, and CLI.

• remix-deploy-verify-script

  github · Free · by silfiafanimoxtayhiko

  Automate contract deployment from Remix IDE followed by instant Etherscan verification via API

• ClaudeCode-Model-Rotator

  github · Free · by tullextraterrestrial3175

  Connect Claude Code to local Ollama models and OpenRouter via a dynamic proxy to bypass ecosystem locks and use free APIs.

• ai-cost-optimzer

  github · Free · by vanshx999

  Monitor, analyze, and optimize your LLM API spending across providers

• apify-client

  npm · Free · by GitHub Actions

  Apify API client for JavaScript

• axios

  npm · Free · by GitHub Actions

  Promise based HTTP client for the browser and node.js

• @base44/sdk

  npm · Free · by GitHub Actions

  JavaScript SDK for Base44 API

• claude-code-lint

  npm · Free · by GitHub Actions

  Comprehensive linter and programmatic API for Claude Code projects - validates CLAUDE.md files, skills, settings, hooks, MCP servers, plugins, and more

• @coinbase/cdp-sdk

  npm · Free · by GitHub Actions

  SDK for interacting with the Coinbase Developer Platform Wallet API

• @datadog/datadog-api-client

  npm · Free · by GitHub Actions

  OpenAPI client for Datadog APIs

• @earendil-works/pi-ai

  npm · Free · by GitHub Actions

  Unified LLM API with automatic model discovery and provider configuration

• eslint-plugin-compat

  npm · Free · by GitHub Actions

  Lint browser compatibility of API used

• fastify

  npm · Free · by eomm

  Fast and low overhead web framework, for Node.js

• google-auth-library

  npm · Free · by google-wombot

  Google APIs Authentication Client Library for Node.js

• googleapis

  npm · Free · by google-wombot

  Google APIs Client Library for Node.js

• grammy

  npm · Free · by GitHub Actions

  The Telegram Bot Framework.

• graphql-yoga

  npm · Free · by theguild-bot

• @hapi/hapi

  npm · Free · by marsup

  HTTP Server framework

• hostinger-api-mcp

  npm · Free · by GitHub Actions

  MCP server for Hostinger API

• @hubspot/api-client

  npm · Free · by hweaverhubspot

  NodeJS v3 [HubSpot API](https://developers.hubspot.com/docs/api/overview) SDK(Client) files

• @mendable/firecrawl-js

  npm · Free · by hello_sideguide

  JavaScript SDK for Firecrawl API

• @metamask/superstruct

  npm · Free · by GitHub Actions

  A simple and composable way to validate data in JavaScript (and TypeScript).

• mixpanel

  npm · Free · by tdumitrescu

  A simple server-side API for mixpanel

• mockserver-client

  npm · Free · by jamesdbloom

  A node client for the MockServer

• msw

  npm · Free · by GitHub Actions

  Seamless REST/GraphQL API mocking library for browser and Node.js.

• msw-storybook-addon

  npm · Free · by kettanaito

  Mock API requests in Storybook with Mock Service Worker.

• @n24q02m/better-notion-mcp

  npm · Free · by GitHub Actions

  Better MCP server for Notion API with composite tools optimized for AI agents

• @notionhq/notion-mcp-server

  npm · Free · by GitHub Actions

  Official MCP server for Notion API

• @obsidian-typings/obsidian-public-1.12.7

  npm · Free · by mnaoumov

  Extended type definitions for the Obsidian API (https://obsidian.md)

• @octokit/request

  npm · Free · by GitHub Actions

  Send parameterized requests to GitHub's APIs with sensible defaults in browsers and Node

• @openai/codex-sdk

  npm · Free · by GitHub Actions

  TypeScript SDK for Codex APIs.

• openapi-mcp-generator

  npm · Free · by harshasurisetty

  Generates MCP server code from OpenAPI specifications

• @openapitools/openapi-generator-cli

  npm · Free · by wing328

  A npm package wrapper for OpenAPI Generator (https://github.com/OpenAPITools/openapi-generator), generates which API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

• @openrouter/sdk

  npm · Free · by GitHub Actions

  The OpenRouter TypeScript SDK is a type-safe toolkit for building AI applications with access to 400+ language models through a unified API.

• payload

  npm · Free · by elliotpayload

  Node, React, Headless CMS and Application Framework built on Next.js

• @pm2/js-api

  npm · Free · by tknew

  PM2.io API Client for Javascript

• @sanity/client

  npm · Free · by sanity-svc.npm

  Client for retrieving, creating and patching data from Sanity.io

• @slack/bolt

  npm · Free · by GitHub Actions

  A framework for building Slack apps, fast.

• @slack/socket-mode

  npm · Free · by GitHub Actions

  Official library for using the Slack Platform's Socket Mode API

• @slack/types

  npm · Free · by GitHub Actions

  Shared type definitions for the Node Slack SDK

• @slack/web-api

  npm · Free · by GitHub Actions

  Official library for using the Slack Platform's Web API

• @slack/webhook

  npm · Free · by GitHub Actions

  Official library for using the Slack Platform's Incoming Webhooks

• @strapi/strapi

  npm · Free · by bassel17

  An open source headless CMS solution to create and manage your own API. It provides a powerful dashboard and features to make your life easier. Databases supported: MySQL, MariaDB, PostgreSQL, SQLite

• stripe

  npm · Free · by GitHub Actions

  Stripe API wrapper

• tiktok-live-connector

  npm · Free · by GitHub Actions

  Node.js library to receive live stream chat events like comments and gifts from TikTok LIVE.

• @translated/lara

  npm · Free · by translatedteam

  Official Lara SDK for JavaScript and Node.js

• twilio

  npm · Free · by GitHub Actions

  A Twilio helper library

• twitter-openapi-typescript

  npm · Free · by fa0311

  Implementation of Twitter internal API in TypeScript

• @twurple/api

  npm · Free · by d-fischer

  Interact with Twitch's API.

• @usebruno/cli

  npm · Free · by anoopmd

  With Bruno CLI, you can now run your API collections with ease using simple command line commands.

• @vercel/queue

  npm · Free · by GitHub Actions

  A Node.js library for interacting with the Vercel Queue Service API

• @vimeo/player

  npm · Free · by vimeo-npmbot

  Interact with and control an embedded Vimeo Player.