[PR #307] feat: optionally preserve MCP tool names #250

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opened 2026-10-18 21:13:00 +00:00 by bsakaguchi · 0 comments

bsakaguchi commented

2026-10-18 21:13:00 +00:00

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📋 Pull Request Information

Original PR: https://github.com/open-webui/mcpo/pull/307
Author: @TheDropZone
Created: 8/20/2026
Status: 🔄 Open

Base: dev ← Head: preserve-tool-names

📝 Commits (1)

3912ae5 feat: optionally preserve MCP tool names

📊 Changes

4 files changed (+52 additions, -1 deletions)

View changed files

📝 README.md (+2 -0)
📝 src/mcpo/__init__.py (+4 -0)
📝 src/mcpo/main.py (+12 -0)
📝 src/mcpo/tests/test_main.py (+34 -1)

📄 Description

Pull Request Checklist

Target branch: dev
No new dependencies
Tests added and passing
Self-reviewed
- I have a patched version of the MCPO container running this exact code and tested with open-webui v0.10.2

Description

For example, Firecrawl exposes an MCP tool named firecrawl_search. MCPO normally generates the OpenAPI operation ID tool_firecrawl_search_post; with --preserve-tool-names, it remains firecrawl_search.

Default behavior:
Screenshot 2026-08-20 at 2 35 14 PM

With "--preserve-tool-names":
Screenshot 2026-08-20 at 2 35 22 PM

Changelog Entry

Description

Add an opt-in --preserve-tool-names flag that uses the original MCP tool name as the OpenAPI operationId. The current generated operation IDs remain the default.

Added

Optional MCP tool name preservation for OpenAPI operation IDs.

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/open-webui/mcpo/pull/307 **Author:** [@TheDropZone](https://github.com/TheDropZone) **Created:** 8/20/2026 **Status:** 🔄 Open **Base:** `dev` ← **Head:** `preserve-tool-names` --- ### 📝 Commits (1) - [`3912ae5`](https://github.com/open-webui/mcpo/commit/3912ae52dadb6191cd8c3e312537feb1c422aa91) feat: optionally preserve MCP tool names ### 📊 Changes **4 files changed** (+52 additions, -1 deletions) <details> <summary>View changed files</summary> 📝 `README.md` (+2 -0) 📝 `src/mcpo/__init__.py` (+4 -0) 📝 `src/mcpo/main.py` (+12 -0) 📝 `src/mcpo/tests/test_main.py` (+34 -1) </details> ### 📄 Description # Pull Request Checklist - [x] Target branch: `dev` - [x] No new dependencies - [x] Tests added and passing - [x] Self-reviewed - I have a patched version of the MCPO container running this exact code and tested with open-webui v0.10.2 # Description For example, Firecrawl exposes an MCP tool named `firecrawl_search`. MCPO normally generates the OpenAPI operation ID `tool_firecrawl_search_post`; with `--preserve-tool-names`, it remains `firecrawl_search`. **Default behavior:** <img width="405" height="106" alt="Screenshot 2026-08-20 at 2 35 14 PM" src="https://github.com/user-attachments/assets/ec5d22d3-9249-4c5e-ad1f-d043001af0a1" /> **With "--preserve-tool-names":** <img width="320" height="71" alt="Screenshot 2026-08-20 at 2 35 22 PM" src="https://github.com/user-attachments/assets/2e41cf18-f639-4645-b74b-e89bfcdc2432" /> # Changelog Entry ### Description Add an opt-in `--preserve-tool-names` flag that uses the original MCP tool name as the OpenAPI `operationId`. The current generated operation IDs remain the default. ### Added - Optional MCP tool name preservation for OpenAPI operation IDs. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

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2026-10-18 21:13:00 +00:00