Underwriting Decision MCP (masamnisakasama/underwriting-mcp) is an MCP server listed on the M8ven Trust Index. It scores 59 out of 100, grade D. It declares 6 tools. No publisher has claimed this listing.
Demo MCP for insurance underwriting decision support, reading application forms, health questionnaires, and medical exam results to return justified recommendations using deterministic rules.
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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masamnisakasama
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.
aws-cdk-lib: OS Command Injection in NodejsFunction Bundling
AWS CDK CodePipeline: trusted entities are too broad
aws-cdk-lib's aspect order change causes different Permissions Boundary assigned to Role
aws-cdk-lib has Insertion of Sensitive Information into Log File vulnerability when using Cognito UserPoolClient Construct
CDK_DEFAULT_ACCOUNTCDK_DEFAULT_REGIONRULESETS_DIRUNDERWRITING_BUCKETUNDERWRITING_JOBS_TABLEDEMO_TEXTRACT_STUBTEXTRACT_WAIT_SECONDSBEDROCK_MODEL_IDDISABLE_BEDROCK_NORMALIZATIONDISABLE_BEDROCK_NARRATIVECODE_VERSIONMCP_URLexport ="https://<mcp-host>/mcp"MCP_BEARER_TOKENexport ="<demo-jwt>"MCP_JWT_SECRET_IDSAMPLE_CASE_DIRUNDERWRITING_STATE_MACHINE_ARNENVIRONMENTAUTH_MODEAuth: =jwt for public MCP; upload tokens are separate short-lived single-use tokensAPP_MODEmock ではAWSなしで Case A/B/C fixture を処理できる。実PDFアップロードのMCP_HOSTMCP_PORTENABLE_ORIGIN_CHECKMCP_JWT_SECRETMCP_JWT_ISSUERMCP_JWT_AUDIENCEAll four hints declared on every tool
6/6 tools missing one or more hints — create_underwriting_case (missing: destructiveHint, idempotentHint, openWorldHint); start_underwriting_review (missing: destructiveHint, idempotentHint, openWorldHint); get_underwriting_review (missing: destructiveHint, idempotentHint, openWorldHint), +3 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
5/6 tool handlers declare input schemas (83%)
Declare an inputSchema with zod/joi/yup on every tool definition.
Tool handlers catch errors
Only 0/6 tool handlers wrap calls in try/catch (0%)
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.).
Tests exist
No test files found
Add tests that exercise each declared tool.
Production dependencies are patched
0 critical, 1 high severity in production deps — aws-cdk-lib@2.180.0 (high), aws-cdk-lib@2.180.0 (low)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
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