PlantUML CSA MCP Server (puran-water/plantuml-csa-mcp-server) is an MCP server listed on the M8ven Trust Index. It scores 35 out of 100, grade F. It declares 9 tools. No publisher has claimed this listing.
Generate Control System Architecture (CSA) diagrams using PlantUML via the Model Context Protocol (MCP). Supports ISA-95 Purdue model, industrial symbols, and multiple protocols.
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puran-water
Source: Glama
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Install from
The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
PLANTUML_JARTool annotations match behaviour
1 read-only tool performs write/delete/exec — csa_bootstrap_from_io (line 866: out.write_text(result["topology_yaml"], encoding="utf-8"))
Either remove the readOnlyHint:true annotation, or remove the write/delete call from the tool handler.
Descriptions match behaviour
1 tool describes read intent but its handler mutates — csa_bootstrap_from_io (line 866: out.write_text(result["topology_yaml"], encoding="utf-8"))
Rename the tool, rewrite the description, or move the side-effect into a separate clearly-named tool.
Tool inputs are validated
7/9 tool handlers declare input schemas (78%)
Declare an inputSchema with zod/joi/yup on every tool definition.
Tool handlers catch errors
6/9 tool handlers wrap calls in try/catch (67%)
Wrap each tool handler body in try/catch and return a structured error response.
License file
No license file
Add a LICENSE file (MIT, Apache-2.0, etc.).
Tests exist
No test files found
Add tests that exercise each declared tool.
Tool description accuracy
csa_bootstrap_from_io: description implies read-only but handler writes/deletes/executes
Update tool descriptions to accurately reflect all capabilities — especially write, delete, or execute operations.
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