The dependency-slim FastMCP package.
fastmcp-slim is an MCP server distributed on pypi, maintained by Jeremiah Lowin, Nate Nowack, tracked here since August 2026. It has shipped 26 releases (currently 4.0.5) and exposes 7 tools. Tools include component, fn, list_files, read_file, store_files, submit_form, and 1 more. Its composite risk grade is D — an inferred review prompt computed from observed signals, not a verdict.
Reading the source raised one review prompt — dangerous code — each a pattern worth a human look rather than a finding of fault.
Since the previous scan on 2026-09-17: 3 tools added and 15 tools removed.
full security breakdown →-
component -
fn -
list_files -
read_file -
store_files -
submit_form -
tool
06-22 00:00 08-05 00:00 now
| version | date | src |
|---|---|---|
| 4.0.5 | 2026-09-17 | pypi |
| 4.0.4 | 2026-09-16 | pypi |
| 4.0.3 | 2026-09-05 | pypi |
| 4.0.2 | 2026-09-02 | pypi |
| 4.0.1 | 2026-09-02 | pypi |
| 4.0.0 | 2026-08-31 | pypi |
| 4.0.0b5 | 2026-08-28 | pypi |
| 4.0.0b4 | 2026-08-26 | pypi |
| 4.0.0b3 | 2026-08-14 | pypi |
| 3.4.7 | 2026-08-10 | pypi |