openproject-mcp (OliverRhyme/openproject-mcp) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 42 tools. No publisher has claimed this listing.
MCP server for OpenProject — projects, work packages, attachments, notifications, and more
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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OliverRhyme
Source: Glama · also listed on github_code
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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.
OPENPROJECT_API_KEYenv =your-token \OPENPROJECT_BASE_URLenv =https://your-instance.openproject.com \OPENPROJECT_PAGE_SIZEno 25 Default page size for list endpointsOPENPROJECT_TIMEOUT_MSno 30000 HTTP request timeout in millisecondsAll four hints declared on every tool
42/42 tools missing one or more hints — op_list_attachments (missing: destructiveHint, idempotentHint, openWorldHint); op_get_attachment (missing: destructiveHint, idempotentHint, openWorldHint); op_upload_attachment (missing: idempotentHint, openWorldHint), +39 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Tool annotations match behaviour
1 read-only tool performs write/delete/exec — op_get_attachment (line 152: writeFile(saveTo, buffer))
Either remove the readOnlyHint:true annotation, or remove the write/delete call from the tool handler.
Tool inputs are validated
36/42 tool handlers declare input schemas (86%)
Declare an inputSchema with zod/joi/yup on every tool definition.
License file
No license file
Add a LICENSE file (MIT, Apache-2.0, etc.).
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