openapi — independent software & tools

19 independent openapi listings the big search engines bury.

• StreetJS

  github · Free · by hassanmubiru

  StreetJS Framework is a TypeScript-first backend framework designed for developers who want production-grade performance, security-focused defaults, bounded resource management, and minimal dependency exposure without sacrificing developer experience.

• metagraphed

  github · Free · by JSONbored

  Operational metadata, health, schemas, and public interface discovery for Bittensor subnets.

• nucleus

  github · Free · by nucleuskit

  AI-first Go microservice kernel for contract-driven service generation, evolution, and verification.

• encx-cli

  github · Free · by skrashevich

  Go client library and CLI for the Encounter (en.cx) quest engine API

• dogsbay

  npm · Free · by gabrielmcgoldrick

  CLI for Dogsbay — scaffold, build, and serve documentation sites with markdown / MkDocs / Obsidian / OpenAPI sources

• @github/mcp-registry

  npm · Free · by githubbot

  TypeScript SDK for the MCP Registry API — includes types, a ready-to-use client, and deterministic fingerprint computation for enterprise allowlist enforcement.

• 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)

• @utdk/notion

  npm · Free · by jacobsampson

  Generated UTDK provider client for Notion API. Hello and welcome! To make use of this API collection collection as it's written, please duplicate [this database template](https://www.notion.so/8e2c2b769e1d47d287b9ed3035d607ae?v=dc1b92875fb94f10834ba8d365

• affinity-cli

  github · Free · by abohadi707

  🚀 Install the Affinity Universal app on Linux effortlessly with Affinity CLI, while easily managing Wine environments and installation profiles.

• asya-chat-ui

  github · Free · by expruff

  Build multi-organization LLM chat platforms with model routing, tool execution, usage analytics, and OpenAI-compatible APIs.

• schemantic

  github · Free · by GGROM1

  🔧 Generate TypeScript types and API clients for OpenAPI schemas with ease using this extensible and fully typed TypeScript type generator.

• lcu_dumper

  github · Free · by nebil175

  🔍 Discover and extract League Client Update data easily with LCU Dumper, a fast, cross-platform CLI that outputs selected API endpoints to JSON files.

• timetracker

  github · Free · by netresearch

  Self-hosted team time tracking (Symfony 8 + SolidJS) with Jira Server/Cloud sync, LDAP/AD login, passkeys & 2FA, scoped API tokens, and XLSX export.

• mcp2cli

  github · Free · by Paulinehot583

  Turn MCP servers, OpenAPI specs, or GraphQL endpoints into efficient CLIs at runtime with zero code generation and minimal token use.

• kerberos

  github · Free · by trebent

  Kerberos is a lightweight API gateway that provides: observability, routing, authN, authZ, and OpenAPI validation.

• @apidevtools/openapi-schemas

  npm · Free · by jamesmessinger

  JSON Schemas for every version of the OpenAPI Specification

• openapi-fetch

  npm · Free · by GitHub Actions

  Fast, type-safe fetch client for your OpenAPI schema. Only 6 kb (min). Works with React, Vue, Svelte, or vanilla JS.

• @samchon/openapi

  npm · Free · by GitHub Actions

  Universal OpenAPI to LLM function calling schemas. Transform any Swagger/OpenAPI document into type-safe schemas for OpenAI, Claude, Qwen, and more.