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 "analyze_company", "assess_import", "factrail_assess" and 4 more
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[Deprecated] Company AnalysisDeprecated:experimentalusecompatibility-onlyfactrail_verifytool.instead.FinancialUse only when an older integration still calls this experimental tool; financial and credit data sources areunavailable;unavailable and returned fields are null.Prefer factrail_verify for supported company facts.
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"[Deprecated] Company Analysis"}
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[Deprecated] EU Import AssessmentCompatibilityDeprecated:tooluseforfactrail_assess instead. Use when an older integration still expects the legacy beta EU importassessment.assessmentCoverageformat; coverage may be partial orprovisional;provisional and this is not a binding customs result.New integrations should prefer factrail_assess.
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Assess EU Import (Beta)AssessUse when you need astructuredsource-backedreal-worldassessmentsituationof importing a product into the EU (tariff classification, duties, andreturnrelated evidence). Returns anEvidenceEnvelope.EvidenceEnvelope;Currentlyimportsupports
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FACTRAIL CapabilitiesDiscoverUse when you need to discover what FACTRAIL can verify or assess before calling another tool. Returns available capabilities, inputs, fields, sources, versions, andlimitations.limitations;Callcall first to inspect current coverage and source state.
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"FACTRAIL Capabilities"}
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Get Evidence ReceiptRetrieveUse when you need to re-fetch or audit astoredpreviouslyEvidenceEnvelopereturned FACTRAIL result by its receipt ID. Recomputesitsthe stored EvidenceEnvelope's content hash and rejects altered content; this checks integrity, not truth.
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get Evidence Receipt"before
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Verify French CompanyVerifyUsestructuredwhenfactsyouforneedaverified,supportedsource-backedsubject.factsCurrentlyaboutsupportsa Frenchcompaniescompany
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[Deprecated] French Company LookupCompatibilityDeprecated:tooluseforfactrail_verify instead. Use when an older integration still expects the legacy flat French company lookup bySIREN/SIRET. New integrations shouldSIREN/SIRET;preferkeptfactrail_verifycallable forancompatibilityEvidenceEnvelope.only.
Added "factrail_capabilities"; changed the definition of "analyze_company", "assess_import", "factrail_assess" and 3 more (6 tools before, 7 now)
LegacyDeprecated experimentalcompanycompatibility-onlyanalysis.tool. Financial and creditfiguresdata sources areplaceholders,unavailable;notreturnedverifiedfieldsriskareassessments.
Added "analyze_company", "factrail_assess", "factrail_get_receipt" and 1 more; changed the definition of "assess_import" and "verify_french_company" (2 tools before, 6 now)
Assess an import into theLegacy EUfrom any origin country. France is the best-supported destination inimportV0.assessmentReturnsresponsestructuredwith classification,customsduty,importVAT, compliancerequirements, landed cost,missing-information questions, risk profile,andsource-backed evidence. This is a pre-purchase / pre-import decision tool — it does NOT file customs declarations,
Certificate recorded, valid to 2026-12-22
Authorization not required
Unknown → Live
First tool surface recorded: 2 tools (server version 1.3.4)
https://mcp.factrail.online/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 8 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"[Deprecated] EU Import Assessment"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Assess EU Import (Beta)"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Verify French Company"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"[Deprecated] French Company Lookup"}
{"properties":{"company_name":{"description":"CompanyOptionallegalcaller-providednamedisplayforname;lookup.it is echoed without verification.","type":"string"},"country_code":{ ⟨22 unchanged words⟩
Legacy EU import assessment responseCompatibilitywithtoolclassification,forduty,betaVAT,EUcompliance,importlandedassessment.cost,Coverageandmaymissingbeinputs.partialUseorfactrail_assessprovisional;forthisanisEvidenceEnvelope.notResultsaarebindingindicativecustomsandresult.areNewnotintegrationsbindingshouldcustomspreferrulings.factrail_assess.
Perform anAssessevidence-backeda structuredassessment. Supports importreal-worldscenariossituation andreturnsreturn anEvidenceEnvelopeEvidenceEnvelope.withCurrently supports beta import assessments; results expose source coverage andasupportreceipt.levels.
⟨20 unchanged words⟩ optional inputs for assess_import.","properties":{"assessment_date":{"anyOf":[{"format":"date","type":"string"},{"type":"null"}],"default":null,"description":"Optional TARIC effective/simulation date; availability depends on the installed snapshot.","title":"Assessment Date"},"currency":{"examples":["EUR"],"maxLength ⟨232 unchanged words⟩
⟨271 unchanged words⟩ "Provenance Type","type":"string"},"support_level":{"$ref":"#/$defs/SupportLevel","default":"supported"},"value":{"title":"Value"}},"required ⟨100 unchanged words⟩ ":"Subject","type":"object"},"SupportLevel":{"description":"How strongly a fact is supported, independent of numeric confidence.","enum":["authoritative","supported","derived_supported","derived_provisional","curated","caller_input"],"title":"SupportLevel","type":"string"},"VerificationStatus":{"enum":["supported","contradicted" ⟨55 unchanged words⟩ Receipt Id"},"schema_version":{"default":"1.11.2","title":"Schema Version","type": ⟨31 unchanged words⟩
Retrievetheaimmutablestored EvidenceEnvelopeassociatedbywithreceiptaID.FACTRAILRecomputesreceiptitsID.content hash and rejects altered content; this checks integrity, not truth.
⟨271 unchanged words⟩ "Provenance Type","type":"string"},"support_level":{"$ref":"#/$defs/SupportLevel","default":"supported"},"value":{"title":"Value"}},"required ⟨100 unchanged words⟩ ":"Subject","type":"object"},"SupportLevel":{"description":"How strongly a fact is supported, independent of numeric confidence.","enum":["authoritative","supported","derived_supported","derived_provisional","curated","caller_input"],"title":"SupportLevel","type":"string"},"VerificationStatus":{"enum":["supported","contradicted" ⟨55 unchanged words⟩ Receipt Id"},"schema_version":{"default":"1.11.2","title":"Schema Version","type": ⟨31 unchanged words⟩
EstablishVerifyevidence-backedstructured factsaboutfor a supported subject.SupportsCurrently supports French companies by SIREN or SIRET; returnsfacts,Evidence with provenance, freshness, coverage, conflicts, and a receipt.
⟨271 unchanged words⟩ "Provenance Type","type":"string"},"support_level":{"$ref":"#/$defs/SupportLevel","default":"supported"},"value":{"title":"Value"}},"required ⟨100 unchanged words⟩ ":"Subject","type":"object"},"SupportLevel":{"description":"How strongly a fact is supported, independent of numeric confidence.","enum":["authoritative","supported","derived_supported","derived_provisional","curated","caller_input"],"title":"SupportLevel","type":"string"},"VerificationStatus":{"enum":["supported","contradicted" ⟨55 unchanged words⟩ Receipt Id"},"schema_version":{"default":"1.11.2","title":"Schema Version","type": ⟨31 unchanged words⟩
Verify a French company by SIREN (9-digit) or SIRET (14-digit). Returns structured verified data fromCompatibilityINSEEtoolSirenefor(officialFrench companyregister) with BODACC company-event intelligence (legal notices,lookupproceedings,byfilings).SIREN/SIRET.LegacyNewresponseintegrationsshape;shoulduseprefer factrail_verify for an EvidenceEnvelope.
Discover available capabilities, inputs, fields, sources, versions, and limitations. Call first to inspect current coverage and source state.
⟨24 unchanged words⟩ intelligence (legal notices, proceedings, filings).Read-only — does not modify any state. Accesses open-world dataLegacysourcesresponseincludingshape;theuseFrenchfactrail_verifygovernment'sforofficialanAPIs.EvidenceEnvelope.
Legacy experimental company analysis. Financial and credit figures are placeholders, not verified risk assessments.
Perform an evidence-backed structured assessment. Supports import scenarios and returns an EvidenceEnvelope with source coverage and a receipt.
Retrieve the immutable EvidenceEnvelope associated with a FACTRAIL receipt ID.
Establish evidence-backed facts about a supported subject. Supports French companies by SIREN or SIRET; returns facts, provenance, coverage, and a receipt.