# Reported issues for anirbanbasu-frankfurtermcp

Pod holds 9 of 9 problems reported by people outside the maintainer team. Issues filed by the project's own owners, members and collaborators are excluded entirely — a maintainer's release checklist is not a warning to a prospective user.

Back to [anirbanbasu-frankfurtermcp](/mcp/anirbanbasu-frankfurtermcp).

## Most discussed

### Change `meta` to `_meta` in `TextContent` output

According to the MCP documentation at https://github.com/modelcontextprotocol/modelcontextprotocol/blob/47339c03c143bb4ec01a26e721a1b8fe66634ebe/docs/specification/draft/basic/index.mdx#general-fields `meta` should be `_meta` in `TextContent`.

[Read the thread](https://github.com/anirbanbasu/frankfurtermcp/issues/8) · 2025-06-23 · closed · 4 comments

### MCP Inspector does not connect

[MCP Inspector](https://modelcontextprotocol.io/docs/tools/inspector) fails to connect to the FrankfurterMCP server running locally using the `streamable-http` transport. The server logs an error similar to: `127.0.0.1:60028 - "OPTIONS /mcp HTTP/1.1" 405 Method Not Allowed`.

[Read the thread](https://github.com/anirbanbasu/frankfurtermcp/issues/57) · 2025-11-26 · closed · 3 comments

### `structured_content` in `ToolResult`

Shouldn't `ToolResult` response set its `structured_content` instead of `content` if the response is a dictionary or a Pydantic model, which can be serialised as a dictionary?

[Read the thread](https://github.com/anirbanbasu/frankfurtermcp/issues/56) · 2025-11-26 · closed · 1 comment

### Add a changelog

Add a change log to the repository.

[Read the thread](https://github.com/anirbanbasu/frankfurtermcp/issues/96) · 2026-03-13 · closed · 0 comments

### Dependencies upgrade

- Upgrade FastMCP to v3.0+ and fix breaking changes.
- Upgrade other dependencies.

[Read the thread](https://github.com/anirbanbasu/frankfurtermcp/issues/94) · 2026-03-12 · closed · 0 comments

### Improve vulnerability rating further and fix rate limiter configuration

- Check https://airtable.com/appXjXF6ejJL028Rl/shrwBNQSIDMCo00jO and improve the vulnerability scan report further by adding documentation of why certain things, e.g., the absence of OAuth, is a design choice.
- Fix the recently released code to address the inconsistency when the rate limiter rate and burst values are set to 0 or negative values.

[Read the thread](https://github.com/anirbanbasu/frankfurtermcp/issues/83) · 2026-01-14 · closed · 0 comments

### Improve Dockerfiles and vulnerability scan rating

- Use more recent Debian image.
- Check https://airtable.com/appXjXF6ejJL028Rl/shrwBNQSIDMCo00jO (search for FrankfurterMCP) and fix the suggested Dockerfile vulnerability.

[Read the thread](https://github.com/anirbanbasu/frankfurtermcp/issues/73) · 2025-12-18 · closed · 0 comments

### Set difference for unknown arguments middleware

The set difference should be `difference` instead of `symmetric_difference` in https://github.com/anirbanbasu/frankfurtermcp/blob/24d0b60ba02d30d380a36058caac3b52706e147f/src/frankfurtermcp/middleware.py#L20

See correct implementation at https://github.com/anirbanbasu/pymcp/blob/master/src/pymcp/middleware.py

[Read the thread](https://github.com/anirbanbasu/frankfurtermcp/issues/67) · 2025-12-12 · closed · 0 comments

## Most recent

### Consider `ToolResult` metadata

Replace `TextContent` metadata with `ToolResult` metadata, which is supported by FastMCP 2.13.1.

[Read the thread](https://github.com/anirbanbasu/frankfurtermcp/issues/51) · 2025-11-20 · closed · 0 comments

The remaining reports are on [the project's issue tracker](https://github.com/anirbanbasu/frankfurtermcp/issues).