# trace-mcp

> MCP server for Claude Code and Codex. One tool call replaces ~42 minutes of agent exploration

- **URL**: https://www.freshcrate.ai/projects/trace-mcp
- **Author**: nikolai-vysotskyi
- **Category**: MCP Servers
- **Latest version**: `v1.41.3` (2026-06-01)
- **License**: MIT
- **Source**: https://github.com/nikolai-vysotskyi/trace-mcp
- **Homepage**: https://trace-mcp.com
- **Language**: TypeScript
- **GitHub**: 39 stars, 5 forks
- **Registry**: github (`nikolai-vysotskyi/trace-mcp`)
- **Tags**: `ai-agents`, `claude`, `claude-ai`, `claude-code`, `claude-code-plugin`, `claude-code-skill`, `claude-desktop`, `claude-skill`, `mcp`, `typescript`

## Description

MCP server for Claude Code and Codex. One tool call replaces ~42 minutes of agent exploration

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v1.41.3` | 2026-06-01 | High | ## [1.41.3](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.41.2...v1.41.3) (2026-06-01)   ### Bug Fixes  * **fastapi:** compose cross-file include_router(prefix=...) mount prefixes ([1287418](https://github.com/nikolai-vysotskyi/trace-mcp/commit/1287418c750fff20e01d1d2263f875deaf1749bb)) ---  ### Upgrade  ```bash npm install -g trace-mcp@latest trace-mcp init ``` |
| `v1.39.4` | 2026-05-25 | High | ## [1.39.4](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.39.3...v1.39.4) (2026-05-25)   ### Bug Fixes  * **app:** stop in-app updater from looping on npm-only outcomes ([#173](https://github.com/nikolai-vysotskyi/trace-mcp/issues/173)) ([ae0b9ef](https://github.com/nikolai-vysotskyi/trace-mcp/commit/ae0b9ef004d67772950c0fa2c476665956dddc4a)) * **db:** use ON CONFLICT DO UPDATE in insertSymbol to keep parent_id FKs valid ([fd63f52](https://github.com/nikolai-vysotskyi/trace-mcp/commi |
| `v1.39.2` | 2026-05-18 | High | ## [1.39.2](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.39.1...v1.39.2) (2026-05-18)   ### Features  * **memory:** extend incremental cursor to provider (Hermes) mining ([7f4231a](https://github.com/nikolai-vysotskyi/trace-mcp/commit/7f4231a9296ba077f44fa25abe82f53c102e879d)) * **memory:** per-service wake-up scoping + scheduler_state table ([4def231](https://github.com/nikolai-vysotskyi/trace-mcp/commit/4def2310a798c0afc92b52b27f2c324a1acf2b32)) * **memory:** persist scheduler sta |
| `v1.37.0` | 2026-05-15 | High | ## [1.37.0](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.36.1...v1.37.0) (2026-05-15)   ### Features  * **tools:** toon output format for tabular MCP responses (30-60% fewer tokens) ([2e359ba](https://github.com/nikolai-vysotskyi/trace-mcp/commit/2e359bab2159d3d7ec7e2cfce81edd20c0f810b9))   ### Bug Fixes  * **analysis:** restore findDuplicateSymbols helper that check_duplication relied on ([8d49139](https://github.com/nikolai-vysotskyi/trace-mcp/commit/8d4913953d92d70d3d1b06e6f68dae |
| `v1.35.1` | 2026-05-11 | High | ## [1.35.1](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.35.0...v1.35.1) (2026-05-11)   ### Bug Fixes  * **daemon:** normalize reindex paths to POSIX so Windows tests + cross-path dedup work ([7f61983](https://github.com/nikolai-vysotskyi/trace-mcp/commit/7f61983a59a2df3fa36905820c3d1fe2a032eb14))   ### Performance  * **indexer:** daemon-first reindex, AI-call coalescing, shared/warm worker pool, content-hash gate ([dfd8e4f](https://github.com/nikolai-vysotskyi/trace-mcp/commit/dfd8 |
| `v1.33.0` | 2026-04-30 | High | ## [1.33.0](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.32.7...v1.33.0) (2026-04-30)   ### Features  * **app:** Sprint 1B — per-project guard mode toggle on the project list ([20c1fd4](https://github.com/nikolai-vysotskyi/trace-mcp/commit/20c1fd4e54482b11815c69f295da521b33224eb3)) * **app:** Sprint 2 — onboarding, coach default, version contract, uninstall ([39b262f](https://github.com/nikolai-vysotskyi/trace-mcp/commit/39b262f8af00a01be164e2c28b7f479c29ced796)) * **guard:** add ma |
| `v1.32.7` | 2026-04-29 | High | ## [1.32.7](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.32.6...v1.32.7) (2026-04-29)   ### Features  * **app:** MCP Clients screen — show "Update" when on-disk entry drifted ([eab5423](https://github.com/nikolai-vysotskyi/trace-mcp/commit/eab5423bc932c5b88f3334ef936dd715dae45bec)) * **init:** generic per-client config status + `trace-mcp clients status` ([ecee7e7](https://github.com/nikolai-vysotskyi/trace-mcp/commit/ecee7e7987cf832f5d2a24e502c2622dd29becc2))   ### Bug Fixes  * **d |
| `v1.31.0` | 2026-04-24 | High | ## [1.31.0](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.30.0...v1.31.0) (2026-04-24)   ### Features  * **init:** Hermes Agent as a supported MCP client ([a8a19ef](https://github.com/nikolai-vysotskyi/trace-mcp/commit/a8a19ef0e9e6ac39433d225f000cce8ffff22b32)) * **session-providers:** Hermes Agent session provider + SessionProvider interface ([b44edbc](https://github.com/nikolai-vysotskyi/trace-mcp/commit/b44edbc0756566f7f5cc7fba69b3fd4d91a3fa5f))   ### Bug Fixes  * **updater:** ski |
| `v1.28.0` | 2026-04-21 | High | ## [1.28.0](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.27.0...v1.28.0) (2026-04-21)   ### Features  * **plugins:** add Python ecosystem integration plugins ([741b092](https://github.com/nikolai-vysotskyi/trace-mcp/commit/741b092910ed074a6add0a2a27696c30b649786e))   ### Bug Fixes  * **indexer:** resolve asset imports and TS re-exports across the graph ([6f76025](https://github.com/nikolai-vysotskyi/trace-mcp/commit/6f76025c8028347c3ce7329e7deb0be08028b131))   ### Performance  * **a |
| `v1.27.0` | 2026-04-20 | High | ## [1.27.0](https://github.com/nikolai-vysotskyi/trace-mcp/compare/v1.26.0...v1.27.0) (2026-04-20)   ### Features  * **app:** open selected graph node in installed IDE ([4ca5e22](https://github.com/nikolai-vysotskyi/trace-mcp/commit/4ca5e22ff0dbe966c392f38e0a25712dff8e31c9))   ### Bug Fixes  * **app:** robust Update button with scratch cleanup, --force, and visible errors ([9028793](https://github.com/nikolai-vysotskyi/trace-mcp/commit/9028793c9a0eae2a5b5dc839403e08c765bb0d1f)) * **build:** bund |

## Citation

- HTML: https://www.freshcrate.ai/projects/trace-mcp
- Markdown: https://www.freshcrate.ai/projects/trace-mcp.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/trace-mcp/deps

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