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Estimates the failure-to-file (5%/mo)"},{"name":"explain_tax_document","description":"Use this when a user receives a US tax form or information document and wants to know what it is, why they got it, which boxes matter, where it goes on their re"},{"name":"deadline_calendar","description":"Use this when a US business owner or nonresident (especially a foreign founder of a US LLC or C-corp) asks what US forms they must file and when. Returns each r"},{"name":"get_document_checklist","description":"Use this when someone asks what documents, statements, or records to gather for a US tax filing or engagement: an individual return, a self-employed Schedule C "},{"name":"check_fbar_fatca","description":"Use this when a user has foreign bank accounts, assets, or unfiled foreign-account reports and needs to know their US reporting obligations (FBAR / FinCEN 114 a"},{"name":"check_treaty_withholding","description":"Use this when a non-US person or company receiving US-source income (dividends, interest, royalties, freelance/personal services, or a scholarship) asks how muc"},{"name":"check_itin_eligibility","description":"Use this when someone asks whether a federal tax purpose may support an ITIN application or what a Form W-7 path generally requires. Returns a reason-specific s"},{"name":"check_5472_obligation","description":"Use this when a non-US person who owns a US company (especially a single-member US LLC or a US corporation) asks whether they must file Form 5472, what the pena"},{"name":"compare_llc_scorp","description":"Use this when a self-employed user or single-member LLC owner asks whether an S-Corp election would save them money. Shows a side-by-side of self-employment tax"},{"name":"estimate_quarterly_taxes","description":"Use this when a freelancer or business owner asks how much estimated tax to pay or whether they are underpaid for the year. Computes federal self-employment and"},{"name":"estimate_reasonable_comp","description":"Use this when an S-corp owner asks how much salary they should pay themselves (\"reasonable compensation,\" \"am I paying myself right?\"). Given net profit and wha"},{"name":"estimate_accountable_plan","description":"Use this when an S-corp or C-corp owner asks how an accountable plan handles substantiated home-office, mileage, cell-phone, or other out-of-pocket business exp"},{"name":"estimate_augusta_rule","description":"Use this when a business owner asks about the \"Augusta rule,\" renting a home to a related business, or the fewer-than-15-day rental-income exclusion in IRC 280A"},{"name":"estimate_rental_income","description":"Use this when someone asks how much tax they owe on rental income (Airbnb/short-term or long-term), or whether a rental loss is deductible. Computes net rental "},{"name":"compare_formation_states","description":"Use this when someone (often a non-US founder) asks which US state to form their LLC or company in - Wyoming, New Mexico, Delaware, or California. 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Returns the correct first-party action link ("}],"toolCount":21,"toolsHash":"a817479e1f698c8737a9ccf325cae65f19eec337301aaa922039d0ed0b269d5e","serverName":"arc-ledger-mcp","capabilities":["tools","prompts","resources"],"serverVersion":"0.17.11","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T17:27:43.990Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":17,"error":null,"detail":{"tools":[{"name":"triage_tax_problem","description":"Use this when someone has a tax problem and does not know where to start; call it FIRST, before the specific tools. Covers an IRS or state letter, back taxes th"},{"name":"decode_irs_notice","description":"Use this when, and only when, a user mentions receiving an IRS letter or notice and wants to know what it means, the deadline, or what to do. 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Returns each r"},{"name":"get_document_checklist","description":"Use this when someone asks what documents, statements, or records to gather for a US tax filing or engagement: an individual return, a self-employed Schedule C "},{"name":"check_fbar_fatca","description":"Use this when a user has foreign bank accounts, assets, or unfiled foreign-account reports and needs to know their US reporting obligations (FBAR / FinCEN 114 a"},{"name":"check_treaty_withholding","description":"Use this when a non-US person or company receiving US-source income (dividends, interest, royalties, freelance/personal services, or a scholarship) asks how muc"},{"name":"check_itin_eligibility","description":"Use this when someone asks whether a federal tax purpose may support an ITIN application or what a Form W-7 path generally requires. Returns a reason-specific s"},{"name":"check_5472_obligation","description":"Use this when a non-US person who owns a US company (especially a single-member US LLC or a US corporation) asks whether they must file Form 5472, what the pena"},{"name":"compare_llc_scorp","description":"Use this when a self-employed user or single-member LLC owner asks whether an S-Corp election would save them money. Shows a side-by-side of self-employment tax"},{"name":"estimate_quarterly_taxes","description":"Use this when a freelancer or business owner asks how much estimated tax to pay or whether they are underpaid for the year. Computes federal self-employment and"},{"name":"estimate_reasonable_comp","description":"Use this when an S-corp owner asks how much salary they should pay themselves (\"reasonable compensation,\" \"am I paying myself right?\"). Given net profit and wha"},{"name":"estimate_accountable_plan","description":"Use this when an S-corp or C-corp owner asks how an accountable plan handles substantiated home-office, mileage, cell-phone, or other out-of-pocket business exp"},{"name":"estimate_augusta_rule","description":"Use this when a business owner asks about the \"Augusta rule,\" renting a home to a related business, or the fewer-than-15-day rental-income exclusion in IRC 280A"},{"name":"estimate_rental_income","description":"Use this when someone asks how much tax they owe on rental income (Airbnb/short-term or long-term), or whether a rental loss is deductible. Computes net rental "},{"name":"compare_formation_states","description":"Use this when someone (often a non-US founder) asks which US state to form their LLC or company in - Wyoming, New Mexico, Delaware, or California. 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Returns the correct first-party action link ("}],"toolCount":21,"toolsHash":"a817479e1f698c8737a9ccf325cae65f19eec337301aaa922039d0ed0b269d5e","serverName":"arc-ledger-mcp","capabilities":["tools","prompts","resources"],"serverVersion":"0.17.11","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T11:26:23.926Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":188,"error":null,"detail":{"tools":[{"name":"triage_tax_problem","description":"Use this when someone has a tax problem and does not know where to start; call it FIRST, before the specific tools. Covers an IRS or state letter, back taxes th"},{"name":"decode_irs_notice","description":"Use this when, and only when, a user mentions receiving an IRS letter or notice and wants to know what it means, the deadline, or what to do. For a state-agency"},{"name":"check_resolution_options","description":"Use this when someone owes the IRS back taxes and asks how to settle, get on a payment plan, lower what they owe, or stop collection. Screens which IRS paths ma"},{"name":"estimate_irs_penalty","description":"Use this when someone owes the IRS and asks how much the penalties and interest will be, or what late filing/paying costs. Estimates the failure-to-file (5%/mo)"},{"name":"explain_tax_document","description":"Use this when a user receives a US tax form or information document and wants to know what it is, why they got it, which boxes matter, where it goes on their re"},{"name":"deadline_calendar","description":"Use this when a US business owner or nonresident (especially a foreign founder of a US LLC or C-corp) asks what US forms they must file and when. Returns each r"},{"name":"get_document_checklist","description":"Use this when someone asks what documents, statements, or records to gather for a US tax filing or engagement: an individual return, a self-employed Schedule C "},{"name":"check_fbar_fatca","description":"Use this when a user has foreign bank accounts, assets, or unfiled foreign-account reports and needs to know their US reporting obligations (FBAR / FinCEN 114 a"},{"name":"check_treaty_withholding","description":"Use this when a non-US person or company receiving US-source income (dividends, interest, royalties, freelance/personal services, or a scholarship) asks how muc"},{"name":"check_itin_eligibility","description":"Use this when someone asks whether a federal tax purpose may support an ITIN application or what a Form W-7 path generally requires. Returns a reason-specific s"},{"name":"check_5472_obligation","description":"Use this when a non-US person who owns a US company (especially a single-member US LLC or a US corporation) asks whether they must file Form 5472, what the pena"},{"name":"compare_llc_scorp","description":"Use this when a self-employed user or single-member LLC owner asks whether an S-Corp election would save them money. Shows a side-by-side of self-employment tax"},{"name":"estimate_quarterly_taxes","description":"Use this when a freelancer or business owner asks how much estimated tax to pay or whether they are underpaid for the year. Computes federal self-employment and"},{"name":"estimate_reasonable_comp","description":"Use this when an S-corp owner asks how much salary they should pay themselves (\"reasonable compensation,\" \"am I paying myself right?\"). Given net profit and wha"},{"name":"estimate_accountable_plan","description":"Use this when an S-corp or C-corp owner asks how an accountable plan handles substantiated home-office, mileage, cell-phone, or other out-of-pocket business exp"},{"name":"estimate_augusta_rule","description":"Use this when a business owner asks about the \"Augusta rule,\" renting a home to a related business, or the fewer-than-15-day rental-income exclusion in IRC 280A"},{"name":"estimate_rental_income","description":"Use this when someone asks how much tax they owe on rental income (Airbnb/short-term or long-term), or whether a rental loss is deductible. Computes net rental "},{"name":"compare_formation_states","description":"Use this when someone (often a non-US founder) asks which US state to form their LLC or company in - Wyoming, New Mexico, Delaware, or California. Compares gove"},{"name":"check_sales_tax_nexus","description":"Use this when an online seller or e-commerce/Amazon business asks whether they must collect sales tax in a state (economic nexus). Given annual sales, transacti"},{"name":"get_fee_quote","description":"Use this when a user asks what Arc & Ledger charges, or wants a price estimate for tax preparation, bookkeeping, business formation, or IRS help. Returns a publ"},{"name":"book_consultation","description":"Use this when a user wants to talk to, hire, or get a consultation or written tax-notice review with Arc & Ledger. Returns the correct first-party action link ("}],"toolCount":21,"toolsHash":"a817479e1f698c8737a9ccf325cae65f19eec337301aaa922039d0ed0b269d5e","serverName":"arc-ledger-mcp","capabilities":["tools","prompts","resources"],"serverVersion":"0.17.11","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T04:27:43.402Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":9,"error":null,"detail":{"tools":[{"name":"triage_tax_problem","description":"Use this when someone has a tax problem and does not know where to start; call it FIRST, before the specific tools. Covers an IRS or state letter, back taxes th"},{"name":"decode_irs_notice","description":"Use this when, and only when, a user mentions receiving an IRS letter or notice and wants to know what it means, the deadline, or what to do. For a state-agency"},{"name":"check_resolution_options","description":"Use this when someone owes the IRS back taxes and asks how to settle, get on a payment plan, lower what they owe, or stop collection. Screens which IRS paths ma"},{"name":"estimate_irs_penalty","description":"Use this when someone owes the IRS and asks how much the penalties and interest will be, or what late filing/paying costs. Estimates the failure-to-file (5%/mo)"},{"name":"explain_tax_document","description":"Use this when a user receives a US tax form or information document and wants to know what it is, why they got it, which boxes matter, where it goes on their re"},{"name":"deadline_calendar","description":"Use this when a US business owner or nonresident (especially a foreign founder of a US LLC or C-corp) asks what US forms they must file and when. Returns each r"},{"name":"get_document_checklist","description":"Use this when someone asks what documents, statements, or records to gather for a US tax filing or engagement: an individual return, a self-employed Schedule C "},{"name":"check_fbar_fatca","description":"Use this when a user has foreign bank accounts, assets, or unfiled foreign-account reports and needs to know their US reporting obligations (FBAR / FinCEN 114 a"},{"name":"check_treaty_withholding","description":"Use this when a non-US person or company receiving US-source income (dividends, interest, royalties, freelance/personal services, or a scholarship) asks how muc"},{"name":"check_itin_eligibility","description":"Use this when someone asks whether a federal tax purpose may support an ITIN application or what a Form W-7 path generally requires. Returns a reason-specific s"},{"name":"check_5472_obligation","description":"Use this when a non-US person who owns a US company (especially a single-member US LLC or a US corporation) asks whether they must file Form 5472, what the pena"},{"name":"compare_llc_scorp","description":"Use this when a self-employed user or single-member LLC owner asks whether an S-Corp election would save them money. Shows a side-by-side of self-employment tax"},{"name":"estimate_quarterly_taxes","description":"Use this when a freelancer or business owner asks how much estimated tax to pay or whether they are underpaid for the year. Computes federal self-employment and"},{"name":"estimate_reasonable_comp","description":"Use this when an S-corp owner asks how much salary they should pay themselves (\"reasonable compensation,\" \"am I paying myself right?\"). Given net profit and wha"},{"name":"estimate_accountable_plan","description":"Use this when an S-corp or C-corp owner asks how an accountable plan handles substantiated home-office, mileage, cell-phone, or other out-of-pocket business exp"},{"name":"estimate_augusta_rule","description":"Use this when a business owner asks about the \"Augusta rule,\" renting a home to a related business, or the fewer-than-15-day rental-income exclusion in IRC 280A"},{"name":"estimate_rental_income","description":"Use this when someone asks how much tax they owe on rental income (Airbnb/short-term or long-term), or whether a rental loss is deductible. Computes net rental "},{"name":"compare_formation_states","description":"Use this when someone (often a non-US founder) asks which US state to form their LLC or company in - Wyoming, New Mexico, Delaware, or California. Compares gove"},{"name":"check_sales_tax_nexus","description":"Use this when an online seller or e-commerce/Amazon business asks whether they must collect sales tax in a state (economic nexus). Given annual sales, transacti"},{"name":"get_fee_quote","description":"Use this when a user asks what Arc & Ledger charges, or wants a price estimate for tax preparation, bookkeeping, business formation, or IRS help. Returns a publ"},{"name":"book_consultation","description":"Use this when a user wants to talk to, hire, or get a consultation or written tax-notice review with Arc & Ledger. Returns the correct first-party action link ("}],"toolCount":21,"toolsHash":"a817479e1f698c8737a9ccf325cae65f19eec337301aaa922039d0ed0b269d5e","serverName":"arc-ledger-mcp","capabilities":["tools","prompts","resources"],"serverVersion":"0.17.11","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T21:23:15.643Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":12,"error":null,"detail":{"tools":[{"name":"triage_tax_problem","description":"Use this when someone has a tax problem and does not know where to start; call it FIRST, before the specific tools. Covers an IRS or state letter, back taxes th"},{"name":"decode_irs_notice","description":"Use this when, and only when, a user mentions receiving an IRS letter or notice and wants to know what it means, the deadline, or what to do. For a state-agency"},{"name":"check_resolution_options","description":"Use this when someone owes the IRS back taxes and asks how to settle, get on a payment plan, lower what they owe, or stop collection. Screens which IRS paths ma"},{"name":"estimate_irs_penalty","description":"Use this when someone owes the IRS and asks how much the penalties and interest will be, or what late filing/paying costs. Estimates the failure-to-file (5%/mo)"},{"name":"explain_tax_document","description":"Use this when a user receives a US tax form or information document and wants to know what it is, why they got it, which boxes matter, where it goes on their re"},{"name":"deadline_calendar","description":"Use this when a US business owner or nonresident (especially a foreign founder of a US LLC or C-corp) asks what US forms they must file and when. Returns each r"},{"name":"get_document_checklist","description":"Use this when someone asks what documents, statements, or records to gather for a US tax filing or engagement: an individual return, a self-employed Schedule C "},{"name":"check_fbar_fatca","description":"Use this when a user has foreign bank accounts, assets, or unfiled foreign-account reports and needs to know their US reporting obligations (FBAR / FinCEN 114 a"},{"name":"check_treaty_withholding","description":"Use this when a non-US person or company receiving US-source income (dividends, interest, royalties, freelance/personal services, or a scholarship) asks how muc"},{"name":"check_itin_eligibility","description":"Use this when someone asks whether a federal tax purpose may support an ITIN application or what a Form W-7 path generally requires. Returns a reason-specific s"},{"name":"check_5472_obligation","description":"Use this when a non-US person who owns a US company (especially a single-member US LLC or a US corporation) asks whether they must file Form 5472, what the pena"},{"name":"compare_llc_scorp","description":"Use this when a self-employed user or single-member LLC owner asks whether an S-Corp election would save them money. Shows a side-by-side of self-employment tax"},{"name":"estimate_quarterly_taxes","description":"Use this when a freelancer or business owner asks how much estimated tax to pay or whether they are underpaid for the year. Computes federal self-employment and"},{"name":"estimate_reasonable_comp","description":"Use this when an S-corp owner asks how much salary they should pay themselves (\"reasonable compensation,\" \"am I paying myself right?\"). Given net profit and wha"},{"name":"estimate_accountable_plan","description":"Use this when an S-corp or C-corp owner asks how an accountable plan handles substantiated home-office, mileage, cell-phone, or other out-of-pocket business exp"},{"name":"estimate_augusta_rule","description":"Use this when a business owner asks about the \"Augusta rule,\" renting a home to a related business, or the fewer-than-15-day rental-income exclusion in IRC 280A"},{"name":"estimate_rental_income","description":"Use this when someone asks how much tax they owe on rental income (Airbnb/short-term or long-term), or whether a rental loss is deductible. Computes net rental "},{"name":"compare_formation_states","description":"Use this when someone (often a non-US founder) asks which US state to form their LLC or company in - Wyoming, New Mexico, Delaware, or California. Compares gove"},{"name":"check_sales_tax_nexus","description":"Use this when an online seller or e-commerce/Amazon business asks whether they must collect sales tax in a state (economic nexus). Given annual sales, transacti"},{"name":"get_fee_quote","description":"Use this when a user asks what Arc & Ledger charges, or wants a price estimate for tax preparation, bookkeeping, business formation, or IRS help. Returns a publ"},{"name":"book_consultation","description":"Use this when a user wants to talk to, hire, or get a consultation or written tax-notice review with Arc & Ledger. Returns the correct first-party action link ("}],"toolCount":21,"toolsHash":"a817479e1f698c8737a9ccf325cae65f19eec337301aaa922039d0ed0b269d5e","serverName":"arc-ledger-mcp","capabilities":["tools","prompts","resources"],"serverVersion":"0.17.11","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T15:24:36.047Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":256,"error":null,"detail":{"tools":[{"name":"triage_tax_problem","description":"Use this when someone has a tax problem and does not know where to start; call it FIRST, before the specific tools. Covers an IRS or state letter, back taxes th"},{"name":"decode_irs_notice","description":"Use this when, and only when, a user mentions receiving an IRS letter or notice and wants to know what it means, the deadline, or what to do. For a state-agency"},{"name":"check_resolution_options","description":"Use this when someone owes the IRS back taxes and asks how to settle, get on a payment plan, lower what they owe, or stop collection. Screens which IRS paths ma"},{"name":"estimate_irs_penalty","description":"Use this when someone owes the IRS and asks how much the penalties and interest will be, or what late filing/paying costs. Estimates the failure-to-file (5%/mo)"},{"name":"explain_tax_document","description":"Use this when a user receives a US tax form or information document and wants to know what it is, why they got it, which boxes matter, where it goes on their re"},{"name":"deadline_calendar","description":"Use this when a US business owner or nonresident (especially a foreign founder of a US LLC or C-corp) asks what US forms they must file and when. Returns each r"},{"name":"get_document_checklist","description":"Use this when someone asks what documents, statements, or records to gather for a US tax filing or engagement: an individual return, a self-employed Schedule C "},{"name":"check_fbar_fatca","description":"Use this when a user has foreign bank accounts, assets, or unfiled foreign-account reports and needs to know their US reporting obligations (FBAR / FinCEN 114 a"},{"name":"check_treaty_withholding","description":"Use this when a non-US person or company receiving US-source income (dividends, interest, royalties, freelance/personal services, or a scholarship) asks how muc"},{"name":"check_itin_eligibility","description":"Use this when someone asks whether a federal tax purpose may support an ITIN application or what a Form W-7 path generally requires. Returns a reason-specific s"},{"name":"check_5472_obligation","description":"Use this when a non-US person who owns a US company (especially a single-member US LLC or a US corporation) asks whether they must file Form 5472, what the pena"},{"name":"compare_llc_scorp","description":"Use this when a self-employed user or single-member LLC owner asks whether an S-Corp election would save them money. Shows a side-by-side of self-employment tax"},{"name":"estimate_quarterly_taxes","description":"Use this when a freelancer or business owner asks how much estimated tax to pay or whether they are underpaid for the year. Computes federal self-employment and"},{"name":"estimate_reasonable_comp","description":"Use this when an S-corp owner asks how much salary they should pay themselves (\"reasonable compensation,\" \"am I paying myself right?\"). Given net profit and wha"},{"name":"estimate_accountable_plan","description":"Use this when an S-corp or C-corp owner asks how an accountable plan handles substantiated home-office, mileage, cell-phone, or other out-of-pocket business exp"},{"name":"estimate_augusta_rule","description":"Use this when a business owner asks about the \"Augusta rule,\" renting a home to a related business, or the fewer-than-15-day rental-income exclusion in IRC 280A"},{"name":"estimate_rental_income","description":"Use this when someone asks how much tax they owe on rental income (Airbnb/short-term or long-term), or whether a rental loss is deductible. Computes net rental "},{"name":"compare_formation_states","description":"Use this when someone (often a non-US founder) asks which US state to form their LLC or company in - Wyoming, New Mexico, Delaware, or California. 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Returns the correct first-party action link ("}],"toolCount":21,"toolsHash":"a817479e1f698c8737a9ccf325cae65f19eec337301aaa922039d0ed0b269d5e","serverName":"arc-ledger-mcp","capabilities":["tools","prompts","resources"],"serverVersion":"0.17.11","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T09:23:22.691Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":35,"error":null,"detail":{"tools":[{"name":"triage_tax_problem","description":"Use this when someone has a tax problem and does not know where to start; call it FIRST, before the specific tools. Covers an IRS or state letter, back taxes th"},{"name":"decode_irs_notice","description":"Use this when, and only when, a user mentions receiving an IRS letter or notice and wants to know what it means, the deadline, or what to do. 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Given net profit and wha"},{"name":"estimate_accountable_plan","description":"Use this when an S-corp or C-corp owner asks how an accountable plan handles substantiated home-office, mileage, cell-phone, or other out-of-pocket business exp"},{"name":"estimate_augusta_rule","description":"Use this when a business owner asks about the \"Augusta rule,\" renting a home to a related business, or the fewer-than-15-day rental-income exclusion in IRC 280A"},{"name":"estimate_rental_income","description":"Use this when someone asks how much tax they owe on rental income (Airbnb/short-term or long-term), or whether a rental loss is deductible. Computes net rental "},{"name":"compare_formation_states","description":"Use this when someone (often a non-US founder) asks which US state to form their LLC or company in - Wyoming, New Mexico, Delaware, or California. 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