Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "check_carrier", "extract_coi" and "validate_coi"
⟨34 unchanged words⟩ (§4.5 datasetStatus) and returns a signed envelope. Needs no document. Use it when you have a carrier but no certificate; validate_coi already checks the carrier when you do.
⟨9 unchanged words⟩ data (spec §3.1). Returns a signed envelope. Use it when you want the fields and will apply your own rules; for a verdict against requirements you supply use validate_coi instead - it extracts as part of its work, so calling both on one document pays for the same read twice.
⟨23 unchanged words⟩ , and a risk score (spec §3.2). Use extract_coi instead if you only want the fields without a verdict; use check_carrier only when you have no certificate, since this tool already checks the carrier when your profile sets a carrier requirement.
Changed the definition of "check_carrier", "extract_coi" and "validate_coi"
VerifyCheck an insurer by NAIC code or name: known, licensed, and adequately rated (spec §3.3). Provide at least one of naic or carrierName, plus state (required). Answers from an UNVERIFIED seed dataset ( ⟨7 unchanged words⟩
⟨3 unchanged words⟩ "additionalProperties":false,"properties":{"carrierName":{"anyOf":[{"minLength":1,"type":"string"}],"description":"Carrier name as printed on the certificate"},"minRating":{"anyOf":[{"type":"string"}],"description":"Minimum acceptable A.M. Best rating, e.g. \"A- VII\". Defaults to \"A- VII\""},"
Certificate recorded, valid to 2026-11-30
Authorization not required
Unknown → Live
First tool surface recorded: 3 tools (server version 0.1.0)
https://coverbureau.com/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 7 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
⟨3 unchanged words⟩ "additionalProperties":false,"properties":{"document":{"anyOf":[{"additionalProperties":false,"properties":{"data":{"description":"Base64-encoded document bytes, no data: URI prefix","type":"string"},"kind":{"const":"base64","type":"string"},"mediaType":{"enum":["application/pdf","image/png","image/jpeg"],"type":"string"}},"required":["kind","mediaType","data"],"type":"object"},{"additionalProperties":false,"properties":{"kind":{"const":"url","type":"string"},"url":{"description":"https URL, fetched server-side under the §7.2 SSRF limits","format":"uri","type":"string"}},"required":["kind","url"],"type":"object"}],"description":"The certificate to read: base64 bytes, or an https url fetched server-side (§3.5)"},"options":{"additionalProperties":false,"properties" ⟨10 unchanged words⟩
⟨3 unchanged words⟩ "additionalProperties":false,"properties":{"document":{"anyOf":[{"additionalProperties":false,"properties":{"data":{"description":"Base64-encoded document bytes, no data: URI prefix","type":"string"},"kind":{"const":"base64","type":"string"},"mediaType":{"enum":["application/pdf","image/png","image/jpeg"],"type":"string"}},"required":["kind","mediaType","data"],"type":"object"},{"additionalProperties":false,"properties":{"kind":{"const":"url","type":"string"},"url":{"description":"https URL, fetched server-side under the §7.2 SSRF limits","format":"uri","type":"string"}},"required":["kind","url"],"type":"object"}],"description":"The certificate to read: base64 bytes, or an https url fetched server-side (§3.5)"},"options":{"additionalProperties":false,"properties":{" ⟨9 unchanged words⟩ },"type":"object"},"requirements":{"anyOf":[{"additionalProperties":false,"properties":{"carrier":{"additionalProperties":false,"properties":{"minAmBestRating":{"type":"string"},"mustBeLicensedInState":{"type":"string"}},"type":"object"},"certificateHolderMustMatch":{"$ref":"#/properties/requirements/anyOf/0/properties/insuredNameMustMatch"},"coverages":{"additionalProperties":false,"properties":{"autoLiability":{"$ref":"#/properties/requirements/anyOf/0/properties/coverages/properties/generalLiability"},"generalLiability":{"additionalProperties":false,"properties":{"limits":{"additionalProperties":{"additionalProperties":false,"properties":{"min":{"type":"integer"}},"required":["min"],"type":"object"},"type":"object"},"minDaysToExpiry":{"minimum":0,"type":"integer"},"mustBeActive":{"type":"boolean"},"requireAdditionalInsured":{"type":"boolean"},"requireOccurrenceForm":{"type":"boolean"},"requirePrimaryNonContributory":{"type":"boolean"},"requireSubrogationWaiver":{"type":"boolean"},"required":{"type":"boolean"}},"required":["required"],"type":"object"},"umbrellaExcess":{"$ref":"#/properties/requirements/anyOf/0/properties/coverages/properties/generalLiability"},"workersComp":{"$ref":"#/properties/requirements/anyOf/0/properties/coverages/properties/generalLiability"}},"type":"object"},"formMustBeCurrent":{"type":"boolean"},"insuredNameMustMatch":{"additionalProperties":false,"properties":{"expected":{"type":"string"},"mode":{"enum":["exact","normalized","fuzzy"],"type":"string"}},"required":["expected","mode"],"type":"object"},"label":{"type":"string"},"profileId":{"type":"string"},"rulesetVersionPin":{"type":"string"}},"required":["coverages"],"type":"object"},{"additionalProperties":false,"properties":{"profileId":{"type":"string"}},"required":["profileId"],"type":"object"}],"description":"Either an inline RequirementProfile (§4.2) or { profileId } naming a stored profile (§3.2)"}},"type":"object"}