function-calling — independent software & tools

5 independent function-calling listings the big search engines bury.

• firebat

  github · Free · by JRs-Master

  firebat

• thingctx

  github · Free · by thingctx

  Drive any agent against any W3C WoT Thing from its description. No per-integration server.

• @tanstack/ai

  npm · Free · by GitHub Actions

  Type-safe TypeScript AI SDK for streaming chat, tool calling, agents, structured outputs, and multimodal generation.

• GEO-AI

  github · Free · by MohdKashifShaikh

  Optimize websites for AI search engines with a universal TypeScript engine supporting Next.js, NestJS, WordPress, and Shopify integration.

• agentlys

  github · Free · by myriade-ai

  Lightweight AI agent library. Turn Python functions/classes into AI tools instantly. No verbose configs or complex abstractions.