Mittwald MCP Server (mittwald/mcp-server) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 1 tool. No publisher has claimed this listing.
Enables external MCP clients to execute Mittwald CLI commands on behalf of users via stateless OAuth authentication.
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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mittwald
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.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
js-yaml: maxTotalMergeKeys does not limit CPU use for empty merge sources
Vitest: Path Traversal / Arbitrary File Read via @vitest/mocker Redirect Mock
BUILD_TIMECORS_ORIGINENABLE_HTTPSGIT_SHAIMAGE_DIGESTOAUTH_AS_BASEOAUTH_BRIDGE_AUTHORIZATION_URLOAUTH_BRIDGE_BASE_URLOPENAI_APPS_CHALLENGESSL_CERT_PATHThe server uses these paths by default, or set SSL_KEY_PATH and to override.SSL_KEY_PATHThe server uses these paths by default, or set and SSL_CERT_PATH to override.All four hints declared on every tool
1/1 tools missing one or more hints — mittwald_ddev_render_config (missing: idempotentHint). 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 test coverage
Only 0/1 tools referenced in tests (0%)
Write tests that reference each tool by name so every tool has at least one test.
Production dependencies are patched
0 critical, 1 high severity in production deps — js-yaml@3.15.1 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
Dependency freshness
1/18 production deps stale: fast-redact@2024-03-19 (2.5y)
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[](https://m8ven.ai/mcp/mittwald/mcp-server)?variant=verified from the URL.Vetting this one by hand? Tool Check is an MCP that scores other MCPs. Add it once and ask Claude, ChatGPT, or any MCP client to grade a server, surface CVEs, check the publisher, and suggest safer alternatives — before you install.
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