io.github.jurimaxam-dotcom/chemdraw-mcp
ChemDraw MCP (unofficial)
Is the ChemDraw MCP (unofficial) MCP server down? Yes. It has given no valid answer since 2026-10-19: crashed on start.
Molecule names or SMILES to 2D structures, reactions, mechanisms, spectra - drawn locally by RDKit.
crashed on start down since 2026-10-19 · probed 2026-11-15 · unchanged since 2026-11-11
MCP error -32000: Connection closed
ImportError: libXrender.so.1: cannot open shared object file: No such file or directory
from rdkit.Chem.Draw import rdMo- Run it
- uvx chemdraw-mcp@0.10.0 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Repository
- https://github.com/jurimaxam-dotcom/chemdraw-mcp
- Registry
- active, updated 2026-11-10 · registry entry
- Changes
- 2 recorded, reachable in 0 of them. A row is added when the result, the tool count or the cost changes.
Compare this server with others.
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History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-27 06:55 | crashed on start | ||||
| 2026-10-19 07:00 | install failed |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- No valid answer since 2026-10-19, in every probe since then.
- The process exited on start before it answered initialize. The error output is above.