Design System MCP Server (dw18031988/ds_mcp_server) 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.
Self-hosted MCP server that enables ChatGPT agents to perform health checks, fetch design request context, and submit agent results back to a design system backend.
Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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dw18031988
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APP_RUNTIME_MODECORS_ALLOWED_ORIGINSmust list the exact browser origins allowed to call the REST API.DASHBOARD_CACHE_TTL_MSDB_TARGETDEV_TOOLS_ALLOW_REAL_DB_SWITCHDEV_TOOLS_ENABLEDDS_BACKEND_URLDS_UPLOAD_CHUNK_MAX_BYTESDS_UPLOAD_MAX_FILE_BYTESDS_UPLOAD_SESSION_TTL_SECONDSDS_UPLOAD_STORAGEGITHUB_ALLOWED_BRANCH_PREFIXESfeature/,fix/,chore/,docs/,ai/GITHUB_ALLOWED_REPOSdw18031988/ds_mcp_server,nhatnguyenquang1838-coder/rental_homeGITHUB_DEFAULT_BASE_BRANCHGITHUB_MAX_FILE_BYTESGITHUB_TOKENgithub_pat_xxxGITHUB_WEBHOOK_SECRETreplace-with-a-long-random-secretINTERNAL_AGENT_RESULT_TOKENHeader: X-Internal-Token: <>MAX_JSON_BODY_BYTESlimits request payload size before parsing.MCP_BEARER_TOKENreplace-with-a-long-random-tokenMCP_PATHMCP_URL_SECRETURL: https://<your-public-domain>/mcp/<>PUBLIC_BASE_URLRATE_LIMIT_MAX_REQUESTSRATE_LIMIT_WINDOW_MS and control sensitive-route rate limiting.RATE_LIMIT_WINDOW_MSand RATE_LIMIT_MAX_REQUESTS control sensitive-route rate limiting.REST_API_BEARER_TOKENThis endpoint uses GitHub X-Hub-Signature-256 verification and intentionally bypasses , because GitHub cannot send the REST bearer token.SECURITY_ENFORCEMENTstrict fails startup if required secrets are missing.SUPABASE_ACTIVE_DB_TARGETSUPABASE_DEVELOPMENT_URLSUPABASE_LOCAL_URLSUPABASE_PRODUCTION_URLSUPABASE_REAL_URLSUPABASE_STAGING_URLWORKSPACE_AGENT_API_BASE_URLWORKSPACE_AGENT_CALLBACK_TOKENWORKSPACE_AGENT_TOKENWORKSPACE_AGENT_TRIGGER_IDPORTSUPABASE_DEVELOPMENT_SERVICE_ROLE_KEYSUPABASE_LOCAL_SERVICE_ROLE_KEYSUPABASE_PRODUCTION_SERVICE_ROLE_KEYSUPABASE_REAL_SERVICE_ROLE_KEYSUPABASE_SERVICE_ROLE_KEYSUPABASE_STAGING_SERVICE_ROLE_KEYSUPABASE_URLAll four hints declared on every tool
39/39 tools missing one or more hints — task_list (missing: destructiveHint, idempotentHint, openWorldHint); task_get (missing: destructiveHint, idempotentHint, openWorldHint); task_create (missing: destructiveHint, idempotentHint, openWorldHint), +36 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 inputs are validated
22/39 tool handlers declare input schemas (56%)
Declare an inputSchema with zod/joi/yup on every tool definition.
Tool handlers catch errors
Only 2/39 tool handlers wrap calls in try/catch (5%)
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.).
Tool test coverage
Only 0/39 tools referenced in tests (0%)
Write tests that reference each tool by name so every tool has at least one test.
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