# hmr (slim)

> hmr, an MCP server by promplate.dev, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Docs for hot-module-reload and reactive programming for Python (hmr on PyPI)

- Full: https://www.anchorterminal.com/tools/promplate-hmr.md (~650 tokens) · this version ~580 tokens · JSON https://www.anchorterminal.com/tools/promplate-hmr.json · canonical https://www.anchorterminal.com/tools/promplate-hmr
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

# hmr

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by promplate.dev (https://promplate.dev)
- Listed because: It's published in the registry under promplate.dev, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Docs for hot-module-reload and reactive programming for Python (\`hmr\` on PyPI)

## Facts

- MCP registry: `dev.promplate/hmr` 1.0.2
- Endpoint: https://pyth-on-line.promplate.dev/hmr/mcp (streamable HTTP)
- Source: https://github.com/promplate/hmr
- GitHub stars: 60
- Registry entry updated: 2025-09-17

## Tools

- Tools it lists (3, about 634 tokens of context, `tools/list` without credentials over MCP 2026-07-28, checked 2026-10-04 22:24 UTC):
  - `learn-hmr-basics` (read-only): A brief and concise explanation of the `hmr` library. This tool provides information on how to use reactive programming or use hot module reloading in Python.…
  - `view-hmr-core-sources` (read-only): The full source code (core only) of the HMR library. Always call `learn-hmr-concepts` to learn the core concepts before calling this tool. These files are the…
  - `view-hmr-unit-tests` (read-only): The unit tests (code examples) for HMR. Always call `learn-hmr-basics` and `view-hmr-core-sources` to learn the core functionality before calling this tool.…
- How its tools read to an agent (0 errors, 0 warnings, 1 note, about 634 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):
  - note TC24 server: 3 of 3 tools have no outputSchema

- JSON: https://www.anchorterminal.com/api/v1/tools/promplate-hmr.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming