{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-07-10","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Money Forward Cloud Accounting brings accounting records into Claude. Inspect business settings, accounts, journals, departments, counterparties, and financial reports. Authenticated tools create journals, counterparties, or transactions and update journals.","did":"8fd31a6d-12f0-4a1b-9a8b-3f0387312717","documentation_url":"https://biz.moneyforward.com/support/account/guide","editorial_description":{"extended_description":"Reports include trial-balance and period-transition views for balance sheets and profit and loss. Tax, subaccount, and accounting-period lookups support routine accounting workflows.","schema_version":1,"summary":"Money Forward Cloud Accounting brings accounting records into Claude.\nInspect business settings, accounts, journals, departments, counterparties, and financial reports.\nAuthenticated tools create journals, counterparties, or transactions and update journals."},"homepage_url":"","icon":"","id":"8fd31a6d-12f0-4a1b-9a8b-3f0387312717","installs":0,"last_scanned":"","license":"","long_description":"Reports include trial-balance and period-transition views for balance sheets and profit and loss. Tax, subaccount, and accounting-period lookups support routine accounting workflows.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"These tools create official accounting entries/transactions in the ledger.","reasoning":"They have consequential financial/accounting effects even if no bank transfer is shown.","risk_type":"financial_transaction","severity":"high","title":"Posts accounting journals and transactions","triggering_tools_or_skills":["mfc_ca_postJournals","mfc_ca_postTransactions"]},{"evidence":"These tools persist counterparties and alter ledger records.","reasoning":"They materially change accounting data.","risk_type":"data_modification","severity":"medium","title":"Creates trade partners and updates journal entries","triggering_tools_or_skills":["mfc_ca_postTradePartners","mfc_ca_putJournals"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication is required; office/accounting data and journal/transaction permissions follow Money Forward Cloud Accounting roles.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"high","evidence_completeness":"partial","manual_overall_risk":"high","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/8fd31a6d-12f0-4a1b-9a8b-3f0387312717.json","what_it_proves":"Candidate PR #125 record identity (name \"マネーフォワード クラウド会計\", publisher, type web_connector) and 19 stored tool names; no tool descriptions stored"},{"accessed_at":"2026-09-22T10:46:07Z","url_or_path":"https://api.anthropic.com/api/directory/servers?verified_tier=anthropic,partner,community (snapshot claude-directory-all-tiers-2026-09-22.json)","what_it_proves":"Official Claude Directory listing https://claude.ai/directory/8fd31a6d-12f0-4a1b-9a8b-3f0387312717: complete tool_names inventory (19 tools), remote streamable-http endpoint https://beta.mcp.developers.biz.moneyforward.com/mcp/ca/v3, auth_posture auth_required, directory tier community"}],"primary_reason":"Money Forward connector creates and updates official ledger transactions/journals.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:8fd31a6d-12f0-4a1b-9a8b-3f0387312717","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 19 tools. No direct payment/bank-transfer tool is listed, but posting ledger transactions is still a consequential financial action.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"unknown","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"false","deployment_or_infrastructure":"false","dynamic_hidden_actions":"false","filesystem_or_repo_access":"false","forwards_data_to_third_party":"true","modifies_data":"true","persistent_credentials":"true","prompt_injection_exposure":"true","provenance_uncertainty":"true","reads_private_data":"true","runs_code_or_queries":"false","sends_messages_as_user":"false","spends_or_moves_money":"true"},"tools_or_skills_reviewed":19,"tools_or_skills_total":19},"name":"マネーフォワード クラウド会計","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=8fd31a6d-12f0-4a1b-9a8b-3f0387312717&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://corp.moneyforward.com/privacy/","provisional_risk":null,"publication_recommendation":"accept","publisher":"Money Forward, Inc.","publisher_url":"https://biz.moneyforward.com/","remote_url":"https://beta.mcp.developers.biz.moneyforward.com/mcp/ca/v3","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can spend money, consume paid credits, or change financially consequential resources. Review findings: They have consequential financial/accounting effects even if no bank transfer is shown.","evidence":"Posts accounting journals and transactions: These tools create official accounting entries/transactions in the ledger.","manual_risk_type":"financial_transaction","remediation":{"block_tool_categories":["financial"],"steps":["Set provider-side spending limits and require approval for every financial action.","Use a dedicated low-balance account and review transaction logs."]},"risk_type":"spends_money","severity":"high","title":"Posts accounting journals and transactions","triggering_tools":["mfc_ca_postJournals","mfc_ca_postTransactions"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change accounting data.","evidence":"Creates trade partners and updates journal entries: These tools persist counterparties and alter ledger records.","manual_risk_type":"data_modification","remediation":{"block_tool_categories":["state_change"],"steps":["Use a test account or sandbox before allowing changes to production data.","Grant only the write permissions required for the intended workflow.","Require human confirmation for consequential state changes."]},"risk_type":"modifies_data","severity":"medium","title":"Creates trade partners and updates journal entries","triggering_tools":["mfc_ca_postTradePartners","mfc_ca_putJournals"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://biz.moneyforward.com/support/","tags":["modifies_data","network_access","oauth_required","spends_money","web_connector"],"tools":[{"description":"","name":"mfc_ca_currentOffice"},{"description":"","name":"mfc_ca_en_ja_dictionary"},{"description":"","name":"mfc_ca_getAccounts"},{"description":"","name":"mfc_ca_getConnectedAccounts"},{"description":"","name":"mfc_ca_getDepartments"},{"description":"","name":"mfc_ca_getJournalById"},{"description":"","name":"mfc_ca_getJournals"},{"description":"","name":"mfc_ca_getReportsTransitionBalanceSheet"},{"description":"","name":"mfc_ca_getReportsTransitionProfitLoss"},{"description":"","name":"mfc_ca_getReportsTrialBalanceBalanceSheet"},{"description":"","name":"mfc_ca_getReportsTrialBalanceProfitLoss"},{"description":"","name":"mfc_ca_getSubAccounts"},{"description":"","name":"mfc_ca_getTaxes"},{"description":"","name":"mfc_ca_getTermSettings"},{"description":"","name":"mfc_ca_getTradePartners"},{"description":"","name":"mfc_ca_postJournals","risk":{"category":"financial","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can spend money, consume paid credits, or change financially consequential resources. Review findings: They have consequential financial/accounting effects even if no bank transfer is shown."}},{"description":"","name":"mfc_ca_postTradePartners","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change accounting data."}},{"description":"","name":"mfc_ca_postTransactions","risk":{"category":"financial","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can spend money, consume paid credits, or change financially consequential resources. Review findings: They have consequential financial/accounting effects even if no bank transfer is shown."}},{"description":"","name":"mfc_ca_putJournals","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change accounting data."}}],"tools_count":19,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/8fd31a6d-12f0-4a1b-9a8b-3f0387312717","uuid":"ff61f9f0-8ed3-57da-8eba-bce7a3d3f448","verification_tier":"community","version":""},"query_key":"money forward inc","schema_version":1,"status":"match"}