swagger-api-mcp-server (NekoTarou/swagger-api-mcp-server) is an MCP server listed on the M8ven Trust Index. It scores 54 out of 100, grade D. It declares 11 tools. No publisher has claimed this listing.
Parses Swagger 2.0 and OpenAPI 3.x specifications, exposing API endpoints, schemas, and authentication through MCP tools with local caching to reduce token usage.
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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NekoTarou
Source: Glama
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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.
When Vitest UI server is listening, arbitrary file can be read and executed
axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`
axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge
Axios: Header Injection via Prototype Pollution
Allocation of Resources Without Limits or Throttling in Axios
API_AUTH_TOKEN_(empty)_ Initial Authorization header value (can be updated at runtime via swagger_set_auth)API_BASE_URL_(empty)_ Override API base URL for callsCACHE_DIR.swagger-cache Custom cache directory pathENABLE_SESSION_DEBUGMAX_SESSIONS100 Max concurrent HTTP sessionsMCP_HOST0.0.0.0 HTTP server hostMCP_PORT3000 HTTP server portSESSION_CLEANUP_INTERVAL_MSSESSION_TIMEOUT_MS1800000 HTTP session timeout (30 min)SWAGGER_URL"": "https://petstore.swagger.io/v2/swagger.json"TRANSPORTstdio Transport mode: stdio or httpTool test coverage
Only 0/11 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, 12 high severity in production deps — axios@1.13.5 (high), axios@1.13.5 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
Dev dependencies
1 critical/high in dev-only deps (does not ship to users)
Upgrade dev dependencies when convenient.
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