{"id":31830701,"url":"https://github.com/langwatch/langwatch-cursor-proxy","last_synced_at":"2026-07-20T17:34:56.701Z","repository":{"id":316215384,"uuid":"1061913026","full_name":"langwatch/langwatch-cursor-proxy","owner":"langwatch","description":null,"archived":false,"fork":false,"pushed_at":"2025-10-13T12:24:31.000Z","size":185,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2025-10-19T04:38:19.767Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/langwatch.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"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,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2025-09-22T14:52:30.000Z","updated_at":"2025-09-25T12:56:16.000Z","dependencies_parsed_at":"2025-09-23T11:40:20.566Z","dependency_job_id":null,"html_url":"https://github.com/langwatch/langwatch-cursor-proxy","commit_stats":null,"previous_names":["langwatch/langwatch-cursor-proxy"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/langwatch/langwatch-cursor-proxy","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/langwatch%2Flangwatch-cursor-proxy","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/langwatch%2Flangwatch-cursor-proxy/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/langwatch%2Flangwatch-cursor-proxy/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/langwatch%2Flangwatch-cursor-proxy/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/langwatch","download_url":"https://codeload.github.com/langwatch/langwatch-cursor-proxy/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/langwatch%2Flangwatch-cursor-proxy/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":35695246,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-07-20T02:08:10.276Z","status":"ssl_error","status_checked_at":"2026-07-20T02:08:09.736Z","response_time":111,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"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":[],"created_at":"2025-10-11T21:22:32.265Z","updated_at":"2026-07-20T17:34:56.695Z","avatar_url":"https://github.com/langwatch.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# LangWatch Cursor Proxy\n\nA simple LiteLLM proxy that integrates with Cursor and sends tracing data to [LangWatch](https://docs.langwatch.ai/integration/overview).\n\n## Features\n\n- 🚀 **Simple Setup**: One-command installation and configuration\n- 🔍 **LangWatch Integration**: Automatic tracing with OpenTelemetry or LangWatch SDK\n- 🎯 **Cursor Compatible**: Works seamlessly with Cursor's OpenAI base URL override\n- ⚡ **Low Latency**: Async, non-blocking tracing that doesn't slow down requests\n- 🌐 **External Access**: Built-in cloudflared tunnel support for remote development\n\n## Quick Start\n\n### 1. Initialize the Project\n\n```bash\nmake init\n```\n\n### 2. Configure API Keys\n\nEdit the generated `.env` file with your API keys:\n\n```bash\n# Required\nLITELLM_MASTER_KEY=\"lw_local_dev\"\nOPENAI_API_KEY=\"sk-your-openai-api-key\"\n\n# Optional - for LangWatch tracing\nLANGWATCH_API_KEY=\"your-langwatch-api-key\"\n```\n\n### 3. Start the Proxy\n\n```bash\n# Start with OTEL tracing (recommended)\nmake start-proxy\n\n# OR start with LangWatch SDK tracing\nmake start-proxy-langwatch-sdk\n```\n\nThe proxy will be available at `http://localhost:4000`.\n\n### 4. Set Up External Access\n\nCursor requires external access and won't work with localhost URLs. Start a cloudflared tunnel:\n\n```bash\n# In a separate terminal, after starting the proxy\nmake start-tunnel\n```\n\nThis provides a public URL that tunnels to your local proxy. The command will display the configuration automatically.\n\n### 5. Configure Cursor\n\n1. Open Cursor → Settings → Models\n2. Enable \"Override OpenAI Base URL\" and OpenAI API Key\n3. Set Base URL to: Use the tunnel URL from `make start-tunnel` output\n4. Set API Key to: `lw_local_dev` (or your LITELLM_MASTER_KEY)\n\n### 6. Test the Integration\n\n```bash\nmake test-endpoint\n```\n\nNow use Cursor normally - all requests will be traced in your LangWatch dashboard!\n\n## Configuration\n\n### Environment Variables\n\n| Variable             | Required | Description                                       |\n| -------------------- | -------- | ------------------------------------------------- |\n| `LITELLM_MASTER_KEY` | ✅       | Proxy authentication key (use this in Cursor)     |\n| `LANGWATCH_API_KEY`  | ⚠️       | LangWatch API key (tracing disabled without this) |\n| `OPENAI_API_KEY`     | ✅       | OpenAI API key for GPT models                     |\n\n### Adding More Models\n\nEdit `config-otel.yaml` or `config-langwatch-sdk.yaml` following the [LiteLLM configuration documentation](https://docs.litellm.ai/docs/proxy/configs):\n\n```yaml\nmodel_list:\n  - model_name: gpt-4o\n    litellm_params:\n      model: openai/gpt-4o\n      api_key: os.environ/OPENAI_API_KEY\n  - model_name: claude-3-sonnet\n    litellm_params:\n      model: anthropic/claude-3-sonnet-20240229\n      api_key: os.environ/ANTHROPIC_API_KEY\n```\n\n## Available Commands\n\n```bash\nmake help                        # Show all available commands\nmake init                        # Setup project and dependencies\nmake start-db                    # Start PostgreSQL database\nmake stop-db                     # Stop PostgreSQL database\nmake start-proxy                 # Start with OTEL tracing (recommended)\nmake start-proxy-langwatch-sdk   # Start with LangWatch SDK tracing\nmake start-tunnel               # Start cloudflared tunnel (for external access)\nmake stop-tunnel                # Stop cloudflared tunnel\nmake tunnel-logs                # View tunnel logs\nmake test-endpoint              # Test the running proxy\n```\n\n## Tunnel Management\n\nThe project includes built-in cloudflared tunnel support for external access:\n\n- **`make start-tunnel`** - Creates a public tunnel to your local proxy\n- **`make stop-tunnel`** - Stops the tunnel\n- **`make tunnel-logs`** - View tunnel logs\n\n**Requirements**: Docker (no cloudflared installation needed)\n\n**Usage**:\n\n1. Start your proxy: `make start-proxy`\n2. Start tunnel: `make start-tunnel` (required for Cursor)\n3. Copy the displayed URL to Cursor settings\n4. Stop tunnel: `make stop-tunnel` (when done)\n\n## License\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flangwatch%2Flangwatch-cursor-proxy","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flangwatch%2Flangwatch-cursor-proxy","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flangwatch%2Flangwatch-cursor-proxy/lists"}