Ross ROSS = Recommend OSS · open-source software intelligence for agents

MeetKai/functionary

Chat language model that can use tools and interpret the results observed · 2026-08-28

github.com/MeetKai/functionary · Python · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

69/100

  • Activity 90
  • Release rhythm 35
  • Longevity 82

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 1149
  • days_rel: n/a
  • days_push: 64
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1595 stars · 118 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Functionary is a chat language model and serving code that interprets and executes functions/plugins, deciding when to call tools in parallel or serially based on JSON Schema definitions. This repository is deprecated and kept only as a reference snapshot of an older version of the project.

Use cases

  • run an llm that calls functions from json schema definitions
  • build an ai agent that uses tools and interprets results
  • self-host a function-calling chat model
  • serve an openai-compatible tool-calling model
  • evaluate function calling models on a local gpu

When to choose

  • you need a reference implementation of function-calling model serving
  • you want to study how tool-calling prompt templates work

When to avoid

  • you want an actively maintained project - this repo is deprecated
  • you need the latest functionary models or support
  • you expect bug fixes or reviewed pull requests

Facets

library · maturity abandoned

llm-inference agent-framework chatbot prompt-engineering large-language-models artificial-intelligence python self-hosted function-calling tool-use openai-compatible deprecated language-model ai-agents gpu

1 source

Member repositories

RepositoryRoleHealth v2
MeetKai/functionarymain69

For agents

markdown · JSON · MCP: product_card(name="MeetKai/functionary")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem