mcp-bitbucket (n11techhub/mcp-bitbucket) is an MCP server listed on the M8ven Trust Index. M8ven has not graded it: we have no way to read this server ourselves. No publisher has claimed this listing.
A Node.js/TypeScript Model Context Protocol (MCP) server for Atlassian Bitbucket Server/Data Center that enables AI systems to securely interact with Bitbucket repositories, pull requests, and code.
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.
How we verified
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⚡ Connect GitHub → continuous verification on every pushwhy connect →Who stands behind it
n11techhub
Source: Glama · also listed on github_code
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Install from
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
Axios Node HTTP adapter can use an inherited proxy after interceptor config cloning
Axios: Excessive recursion in formDataToJSON can cause denial of service
Axios: Nested axios option objects can consume polluted prototype values
Axios: NO_PROXY bypass for 0.0.0.0 local addresses in axios
Axios form serializer maxDepth bypass via {} metatoken
BITBUCKET_DEFAULT_PROJECTThis release includes critical security enhancements and implements the feature:BITBUCKET_PASSWORDBITBUCKET_TOKENe ="your_personal_access_token" \BITBUCKET_URLe ="https://your-bitbucket-server.com" \BITBUCKET_USERNAMEENABLE_HTTP_TRANSPORTe ="true" \LOG_LEVELMCP_API_KEYAPI key for authentication - ❌MCP_CORS_ORIGINMCP_HTTP_ENDPOINTe ="/mcp" \MCP_HTTP_PORTe ="3001" \MCP_MAX_SESSIONSMCP_SESSION_TTL_MSPROJECT_ROOTTool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
18/18 tools missing one or more hints — bitbucket_create_pull_request (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); bitbucket_get_pull_request_details (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); bitbucket_approve_pull_request (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +15 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 test coverage
Only 3/18 tools referenced in tests (17%)
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 — axios@1.16.0 (high), axios@1.16.0 (medium)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
Dependency freshness
1/11 production deps stale: reflect-metadata@2024-03-29 (2.4y)
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