{"id":30655992,"url":"https://github.com/alirezaazadbakht/minimal-fastapi-openai-proxy","last_synced_at":"2026-05-09T06:06:28.403Z","repository":{"id":311617044,"uuid":"1044310103","full_name":"AlirezaAzadbakht/minimal-fastapi-openai-proxy","owner":"AlirezaAzadbakht","description":"A minimal FastAPI proxy for OpenAI’s Chat Completions and Embeddings APIs. Supports wrapper API keys that map to real OpenAI API keys, enabling multi-tenant usage, simple key management, and full compatibility with the official OpenAI Python SDK.","archived":false,"fork":false,"pushed_at":"2025-08-25T15:12:21.000Z","size":6,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2025-08-25T15:42:42.256Z","etag":null,"topics":["chatbot","chatgpt","fastapi","openai","openai-api","openai-proxy"],"latest_commit_sha":null,"homepage":"","language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/AlirezaAzadbakht.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2025-08-25T13:45:48.000Z","updated_at":"2025-08-25T15:12:25.000Z","dependencies_parsed_at":"2025-08-25T15:42:47.214Z","dependency_job_id":"e5200e04-505b-487c-a8ed-b879132deabb","html_url":"https://github.com/AlirezaAzadbakht/minimal-fastapi-openai-proxy","commit_stats":null,"previous_names":["alirezaazadbakht/minimal-fastapi-openai-proxy"],"tags_count":null,"template":false,"template_full_name":null,"purl":"pkg:github/AlirezaAzadbakht/minimal-fastapi-openai-proxy","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AlirezaAzadbakht%2Fminimal-fastapi-openai-proxy","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AlirezaAzadbakht%2Fminimal-fastapi-openai-proxy/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AlirezaAzadbakht%2Fminimal-fastapi-openai-proxy/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AlirezaAzadbakht%2Fminimal-fastapi-openai-proxy/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/AlirezaAzadbakht","download_url":"https://codeload.github.com/AlirezaAzadbakht/minimal-fastapi-openai-proxy/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AlirezaAzadbakht%2Fminimal-fastapi-openai-proxy/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":272965497,"owners_count":25023071,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-08-31T02:00:09.071Z","response_time":79,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["chatbot","chatgpt","fastapi","openai","openai-api","openai-proxy"],"created_at":"2025-08-31T10:02:57.910Z","updated_at":"2026-05-09T06:06:28.329Z","avatar_url":"https://github.com/AlirezaAzadbakht.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# minimal-fastapi-openai-proxy\n\nA **minimal FastAPI proxy** for [OpenAI](https://platform.openai.com) APIs — focused on **Chat Completions** and **Embeddings**.\n\n✨ Features:\n- Exposes **OpenAI-compatible endpoints** (`/v1/chat/completions`, `/v1/embeddings`)\n- Works seamlessly with the **official OpenAI Python SDK**\n- Supports **streaming chat completions (SSE)**\n- Simple **wrapper → real API key mapping** (multi-tenant friendly)\n- Lightweight \u0026 minimal — no database needed\n- Deployable via **Supervisor** with included config\n\n---\n\n## 🚀 Quick Start\n\n### 1. Clone \u0026 install\n```bash\ngit clone https://github.com/yourname/minimal-fastapi-openai-proxy.git\ncd minimal-fastapi-openai-proxy\npip install -r requirements.txt\n````\n\n### 2. Configure keys\n\nCopy the example config and add your keys:\n\n```bash\ncp configs/config.py.example configs/config.py\n```\n\nEdit `configs/config.py` and set your wrapper → real OpenAI key mappings:\n\n```python\nAPI_KEY_MAP = {\n    \"wrapper-key-alice\": \"sk-alice-real-openai-key\",\n    \"wrapper-key-bob\":   \"sk-bob-real-openai-key\",\n}\n```\n\nEach **wrapper key** is used by clients.\nEach **mapped key** is the real OpenAI API key.\n\n### 3. Run the server (local dev)\n\n```bash\nuvicorn server:app --reload\n```\n\nServer runs at: [http://localhost:8000](http://localhost:8000)\n\n---\n\n## 🔑 Usage with OpenAI SDK\n\nPoint the SDK to your proxy and use a **wrapper key**:\n\n```python\nfrom openai import OpenAI\n\nclient = OpenAI(\n    base_url=\"http://localhost:8000/v1\",\n    api_key=\"wrapper-key-alice\",  # your wrapper key\n)\n\n# Chat\nresp = client.chat.completions.create(\n    model=\"gpt-4o-mini\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello from FastAPI proxy!\"}],\n)\nprint(resp.choices[0].message.content)\n\n# Streaming Chat\nwith client.chat.completions.stream(\n    model=\"gpt-4o-mini\",\n    messages=[{\"role\": \"user\", \"content\": \"Write a haiku about FastAPI\"}],\n) as stream:\n    for event in stream:\n        if getattr(event, \"type\", None) == \"chunk\":\n            delta = event.chunk.choices[0].delta\n            if delta and delta.content:\n                print(delta.content, end=\"\", flush=True)\n    print()\n\n# Embeddings\nemb = client.embeddings.create(\n    model=\"text-embedding-3-small\",\n    input=[\"fast and minimal proxy\"],\n)\nprint(len(emb.data[0].embedding), \"dims\")\n```\n\n---\n\n## 🧩 API Endpoints\n\n* `POST /v1/chat/completions`\n  Compatible with OpenAI **Chat Completions API** (supports `stream: true` for SSE).\n\n* `POST /v1/embeddings`\n  Compatible with OpenAI **Embeddings API**.\n\n* `GET /health`\n  Health check endpoint.\n\n---\n\n## 📦 Deployment with Supervisor\n\nFor production, use **Supervisor** to manage the process.\n\n### 1. Supervisor config\n\nSave as `configs/minimal-fastapi-openai-proxy.conf`:\n\n```ini\n[program:minimal-fastapi-openai-proxy]\ncommand=/home/ubuntu/minimal-fastapi-openai-proxy/service.sh\ndirectory=/home/ubuntu/minimal-fastapi-openai-proxy\nautostart=true\nautorestart=true\nenvironment=PATH=/home/ubuntu/miniconda3/envs/minimal-fastapi-openai-proxy/bin:/usr/bin\nredirect_stderr=true\nstdout_logfile=/home/ubuntu/minimal-fastapi-openai-proxy/server.log\nstopasgroup=true\n```\n\nPlace it in `/etc/supervisor/conf.d/` and reload:\n\n```bash\nsudo supervisorctl reread\nsudo supervisorctl update\nsudo supervisorctl start minimal-fastapi-openai-proxy\n```\n\n### 2. `service.sh`\n\nIncluded script to run Uvicorn:\n\n```bash\n#!/bin/bash\nPORT=8000\nPID=$(lsof -t -i:$PORT)\nif [ -n \"$PID\" ]; then\n    kill -9 $PID\n    echo \"Killed process using port $PORT\"\nfi\nuvicorn server:app --host 0.0.0.0 --port $PORT --workers 1\n```\n\nAdjust `--workers` to fit your server resources.\n\n---\n\n## 🙌 Why?\n\nOpenAI’s API is powerful, but sometimes you need:\n\n* Multi-tenant key management\n* A lightweight proxy layer\n* Compatibility with the official SDK\n* Minimal setup with no DB\n\nThat’s exactly what **minimal-fastapi-openai-proxy** provides.\n\n---\n\n## 📜 License\n\nMIT License – free to use, modify, and share.\nSee [LICENSE](./LICENSE) for details.","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falirezaazadbakht%2Fminimal-fastapi-openai-proxy","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Falirezaazadbakht%2Fminimal-fastapi-openai-proxy","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falirezaazadbakht%2Fminimal-fastapi-openai-proxy/lists"}