Northstar MCP Server (waalwalker1/regulated-mcp-insurance-deployment) is an MCP server listed on the M8ven Trust Index. It scores 68 out of 100, grade C. It declares 12 tools. No publisher has claimed this listing.
Enables deterministic, compliant home insurance quoting through Model Context Protocol, with server-owned pricing, validation, consent gating, and audit trails.
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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waalwalker1
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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.
These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.
start_quote_sessionInitialize a new stateful home insurance quotation session with unique correlation ID
submit_property_basicsSubmit and validate property location and structural category
submit_risk_factorsSubmit property construction age, living area, and 5-year claims loss history
evaluate_eligibilityExecute deterministic underwriting rules against submitted risk factors
select_coverageSelect coverage tier (essential/comfort/premium) and deductible amount in EUR
confirm_parametersCustomer explicit confirmation of declared summary parameters prior to consent gating
submit_consentRecord explicit GDPR Article 6/7 data processing consent
calculate_quoteDeterministically calculate and issue an indicative, non-binding home insurance quotation
adjust_quoteDynamically recalculate pricing for an active quotation by updating deductible or coverage tier
correct_fieldCorrect previously submitted property or risk parameters with automated downstream invalidation
get_session_stateRetrieve current funnel session state, active quote, and invalidation counters
export_audit_trailRetrieve immutable, SHA-256 chained audit event log and verify cryptographic integrity
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
MCP_HOSTMCP_PORTMCP_TRANSPORTTool 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
12/12 tools missing one or more hints — start_quote_session (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); submit_property_basics (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); submit_risk_factors (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +9 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.
README present
No README found
Add a README.md describing the server and its tools.
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, 2 high severity in production deps — @modelcontextprotocol/sdk@1.6.0 (high), @modelcontextprotocol/sdk@1.6.0 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
Domain consistency
npm scope @northstar doesn't match GitHub owner waalwalker1
Use the same org name across GitHub, npm, and your homepage so users can verify the publisher.
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