"loki-mode", "Relaticle", "EspoCRM", "Yeti-Switch", "LinkAce" are some of the API Development tools we track today, each verified for real availability and pricing.
Tools for building, testing, and managing APIs.
Loki Mode by Autonomi. Autonomous spec-to-product system: takes a PRD, GitHub issue, OpenAPI/JSON/YAML, or one-line brief to a deployed app via the RARV-C closure loop with 8 quality gates. Provider-agnostic (Claude Code, OpenAI Codex, Cline, Aider, openc
CRM with a production-grade MCP server (32 tools) for AI agents, human-in-the-loop approvals, REST API, custom fields, and kanban boards. ([Source Code](https://github.com/relaticle/relaticle)) `AGPL-3.0` `PHP/Docker`
CRM with a frontend designed as a single page application, and a REST API. ([Demo](https://demo.espocrm.com/), [Source Code](https://github.com/espocrm/espocrm)) `AGPL-3.0` `PHP`
Transit class4 softswitch(SBC) with integrated billing and routing engine and REST API. ([Demo](https://demo.yeti-switch.org/), [Source Code](https://github.com/yeti-switch)) `GPL-2.0` `C++/Ruby`
Bookmark archive with automatic backups to the Internet Archive, link monitoring, and a full REST API. Installation is done via Docker, or as a simple PHP application. ([Demo](https://demo.linkace.org/guest/links), [Source Code](https://github.com/Kovah/LinkAce/)) `GPL-3.0` `Docker/PHP`
