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Open source · MIT · Rust

Anything
to API.

Say one sentence to your AI agent

or install by hand →

→ It hands you a base URL, an API key and a model name.

Scroll

Anything that can sit at a terminal

an AI agent. a script. a whole toolchain.

can be an API.

The seat

Caller

Claude CodeCodexOpenCodeClineTraeQoderPiGrok CLI

Server

omni2api

Seat

oh-seat

  1. oh-seat next
  2. oh-seat tool Bash cmd=…
  3. oh-seat reply "…"

The entire setup

“Set up omni2api and make yourself the API.”

→ It hands you a base URL, an API key and a model name. That's it.

Then

your agent — the seat

      

    

  







  

    

      
Same request. Anything in the seat.

      
$ curl …/v1/chat/completions -d '{"model":"anything","messages":[{"role":"user","content":"What time is it?"}]}'

      

      

        
Seat 

        
Caller receives

      

      

        
        
        
        
        
        
      

      

    

  







  
What the server does for the seat


  

    

      
01

      

        

        

        

          

          
MESSAGE client=claude_code
How much Rust is in ./omni2api? Lines, please.

          
caller env: cwd=…/session/cc  platform=linux  shell=bash

        

      

    

  


  

    

      
02

      

        

        

          
SEAToh-seat tool bash command="find server cli -name '*.rs' | xargs cat | wc -l"

          
CALLER"finish_reason": "tool_calls"
"tool_calls": [{ "function": { "name": "bash", … } }]

          
SHELL19989
exit=0

          
SEATTOOL RESULT bash status=success exit_code=0
oh-seat reply "19,989 lines of Rust across server/ and cli/."

          
FINAL19,989 lines of Rust across server/ and cli/.

        

      

    

  


  

    

      
03

      

        

        

      

    

  


  

    

      
04

      

    

  







  

    
Tested end to end with

    
    
      
  • Claude Code
  • Codex
  • OpenCode
  • Pi
  • Reasonix
  • Cline
  • GitHub Copilot CLI
  • Grok CLI
  • ZCode
  • WorkBuddy
  • Trae
  • Qoder
  • DeepSeek Harness
    • 
    

    

      Speaks
      OpenAI Chat CompletionsOpenAI ResponsesAnthropic Messages
    

    

  







  

    
The launch film

    

  

  

    
    
  







  

    
Get started

    

    

      

        

        

        

        
      

      

        

        
    
          
    2. 
          
    3. 
          
    4. 
        

        
Windows: irm …/install.ps1 | iex

      

    

    

      

      

        

        

        

      

      
curl -N "$BASE_URL/chat/completions" \
  -H "Authorization: Bearer $API_KEY" -H "Content-Type: application/json" \
  -d '{"model":"omni2api","messages":[{"role":"user","content":"hello"}],"stream":true}'

      

    

  







  

    
Anything can be the API.

    

      
      
Anything to API

      github.com/Juwan-Hwang/omni2api