Abacor Official MCP server Official MCP connector for Claude · read-only (as described)Read-onlyRemote Meeting Assistants 2026-10-21 Abacum Official MCP server Official MCP · read/write not documentedRead-onlyRemote Strategic CPM & FP&A 2026-10-21 Accelo Official MCP server Official remote MCP · read (writes described as coming soon)Read-onlyRemote Practice Management 2026-10-21 Adaptive Insights (Workday) Official MCP server Official remote MCP · read-only toolsRead-onlyRemote Strategic CPM & FP&A 2026-10-21 Aiwyn Tax Official MCP server Official remote MCP · calculation only, no writes to your systemsOfficial Claude or ChatGPT connector Claude connector · calculation only, no writes to your systemsRead-onlyRemote CPA / Tax Prep 2026-10-21 Aleph Official MCP server Official remote MCP · read & writeOfficial Claude or ChatGPT connector Claude connector · read & writeRead-onlyRemote Strategic CPM & FP&A 2026-10-21 Anchor Official MCP server Official remote MCP · read & writeCan writeRemote Engagement 2026-10-21 Anrok Official MCP server Official remote MCP · read & writeCan writeRemote Tax Management 2026-10-21 Athennian Official MCP server Official MCP · read-onlyRead-onlyRemote Corporate Secretary & Compliance 2026-10-21 Attio Official MCP server Official remote MCP · read & writeOfficial Claude or ChatGPT connector Claude connector and ChatGPT app · read & writeCan writeRemote Go to market (GTM) 2026-10-21 Avalara Official MCP server Official MCP servers · read & write (hosted, nine servers)Can writeRemote Tax Management 2026-10-21 Billtrust Official MCP server Official remote MCP · read-onlyRead-onlyRemote Billing & Invoice Automation 2026-10-21 Bizora Official MCP server Official remote MCP · read-only researchOfficial Claude or ChatGPT connector Claude connector · read-only research toolsOfficial Claude or ChatGPT connector ChatGPT app · read-onlyRead-onlyRemote Tax Research (US) 2026-10-21 BlueJ Official MCP server Official MCP integration · read-only · Legora onlyRead-onlyRemote Tax Research (US) 2026-10-21 Brex Official MCP server Official MCP server · read & limited write (hosted, beta)Official Claude or ChatGPT connector Claude connector · read & limited write (per Brex support)Official Claude or ChatGPT connector ChatGPT app · read & limited write (per Brex support)Can writeRemote Expense Management 2026-10-21 Campfire Official MCP server Official remote MCP server · read-onlyOfficial Claude or ChatGPT connector Claude connector · read-onlyRead-onlyRemote New & Emerging ERP & Accounting Systems 2026-10-21 Carta Official MCP server Official MCP server + plugins · read & write (hosted)Official Claude or ChatGPT connector Claude connector · read & write (via plugins)Can writeRemote Equity Management 2026-10-21 Chargebee Official MCP server Official MCP servers · Data Lookup read, Onboarding write (hosted)Official Claude or ChatGPT connector Claude connector · 45 tools, read and write (per listing)Official Claude or ChatGPT connector ChatGPT apps (US, EU, AU) · read (per Chargebee docs)Can writeRemote SaaS Billing, Contracts, Rev Rec 2026-10-21 ClickUp Official MCP server Official remote MCP · read & writeOfficial Claude or ChatGPT connector Claude connector · read & writeCan writeRemote Practice Management 2026-10-21 CoCounsel Official Claude or ChatGPT connector Claude connector · read, plus uploads to CoCounselRead-onlyRemote Tax Research (US) 2026-10-21 Coupa Official MCP server Official MCP integration (Navi Connect) · read-writeCan writeRemote E-Procurement & AP Automation 2026-10-21 Cube Official MCP server Official MCP server · read & write (hosted)Official Claude or ChatGPT connector Claude connector · read & write (per Cube)Official Claude or ChatGPT connector ChatGPT app · read & write (per Cube)Can writeRemote Strategic CPM & FP&A 2026-10-21 DataRails Official MCP server Official remote MCP · read-onlyOfficial Claude or ChatGPT connector Claude connector · read-onlyOfficial Claude or ChatGPT connector Claude plugin · reads, and submits Excel files via the Add-InOfficial Claude or ChatGPT connector ChatGPT app · read-only (per Datarails)Read-onlyRemote Strategic CPM & FP&A 2026-10-21 Deel Official MCP server Official MCP server · read & write (hosted)Official Claude or ChatGPT connector Claude connector · read & write (per tool list)Can writeRemote Payroll & Compensation Management 2026-10-21 Digits Official MCP server Official MCP server · read & write (hosted)Official Claude or ChatGPT connector Claude connector · read & write (same server)Official Claude or ChatGPT connector ChatGPT app · read & write (per Digits docs)Can writeRemote New & Emerging ERP & Accounting Systems 2026-10-21 Double Official MCP server Official remote MCP server · read & writeOfficial Claude or ChatGPT connector ChatGPT app · read & writeCan writeRemote Financial CPM & Close 2026-10-21 Drivetrain Official MCP server Official MCP server · read & draft-only write, hosted per tenantCan writeRemote Strategic CPM & FP&A 2026-10-21 Expensify Official MCP server Official remote MCP · read-onlyOfficial Claude or ChatGPT connector Claude connector · read-onlyOfficial Claude or ChatGPT connector ChatGPT plugin · read-onlyRead-onlyRemote Expense Management 2026-10-21 Fieldguide Official MCP server Official remote MCP · read & writeCan writeRemote Audit 2026-10-21 FinanceKey Official MCP server Official MCP server · read-onlyRead-onlyRemote Cash & Treasury Management 2026-10-21 Financial Cents Official MCP server Official remote MCP · read & writeCan writeRemote Practice Management 2026-10-21 Firm360 Official Claude or ChatGPT connector Claude connector · read; sending claimed, write-back not documentedRead-onlyRemote Practice Management 2026-10-21 Freshbooks Official MCP server Official MCP server · read-only (hosted)Official Claude or ChatGPT connector Claude connector · read-only (same server)Read-onlyRemote Invoicing Focused Accounting Systems 2026-10-21 Gusto Official MCP server Official remote MCP · read & writeOfficial Claude or ChatGPT connector Claude connector and ChatGPT app · read & writeCan writeRemote Payroll & Compensation Management 2026-10-21 Hubspot Official MCP server Official remote MCP · read & writeOfficial Claude or ChatGPT connector Claude connector and ChatGPT connector · read & writeCan writeRemote Go to market (GTM) 2026-10-21 Intuit QuickBooks Official MCP server Official MCP server · read & write (local)Official Claude or ChatGPT connector Claude connector · read & write (hosted)Official Claude or ChatGPT connector ChatGPT app · read & write (hosted, per Intuit)Can writeRemote · Local Core Financial Management Suite 2026-10-21 Kick Official MCP server Official remote MCP server · read & writeOfficial Claude or ChatGPT connector Claude connector · read & writeOfficial Claude or ChatGPT connector ChatGPT app · read & writeCan writeRemote New & Emerging ERP & Accounting Systems 2026-10-21 Ledgy Official MCP server Official remote MCP server (beta) · read-onlyRead-onlyRemote Equity Management 2026-10-21 LiveFlow Official MCP server Official MCP server · read-only (QuickBooks Online data via LiveFlow)Read-onlyRemote Strategic CPM & FP&A 2026-10-21 Loop Official MCP server MCP connector, appears Loop-run · read-only (hosted; Loop hasn't confirmed it)Read-onlyRemote Neo Bank 2026-10-21 Make Official MCP server Official remote MCP · read & writeOfficial Claude or ChatGPT connector Claude connector · read & writeCan writeRemote AI etc 2026-10-21 Maxio Official MCP server Official remote MCP connector · read & write (by role)Can writeRemote SaaS Billing, Contracts, Rev Rec 2026-10-21 Microsoft (Dynamics) Official MCP server Official MCP server · read & write (hosted in your environment)Can writeRemote Core Financial Management Suite 2026-10-21 Modern Treasury Official MCP server Official MCP server · read & write (local)Can writeLocal Cash & Treasury Management 2026-10-21 Monday Official MCP server Official MCP server (remote & local) · read & writeOfficial Claude or ChatGPT connector Claude connector · read & writeCan writeRemote · Local Practice Management 2026-10-21 n8n Official MCP server Official instance-level MCP server · read & writeOfficial Claude or ChatGPT connector Claude connector · read & writeCan writeRemote AI etc 2026-10-21 Nanonets Official MCP server Official MCP server · read-only (local, developer setup)Read-onlyLocal Intelligent Automation 2026-10-21 Navan (TripActions) Official MCP server Official remote MCP · read & limited writeOfficial Claude or ChatGPT connector Claude connector · read & limited writeRead-onlyRemote Expense Management 2026-10-21 NetSuite Official MCP server Official MCP server · read & write (hosted by NetSuite)Official Claude or ChatGPT connector Claude connector · read & write (Oracle NetSuite, Anthropic verified)Official Claude or ChatGPT connector ChatGPT app · read & write (per NetSuite docs)Can writeRemote Core Financial Management Suite 2026-10-21 Notion Official MCP server Official MCP server (hosted; local legacy) · read & writeOfficial Claude or ChatGPT connector Claude connector · read & writeCan writeRemote · Local Practice Management 2026-10-21 Numeric Official MCP server Official remote MCP server · read & write (close workflow)Can writeRemote Financial CPM & Close 2026-10-21 Odoo Official MCP server Official MCP server · read by default, write opt-in (hosted in your database)Can writeRemote Core Financial Management Suite 2026-10-21 Oracle Official MCP server Official MCP server (local, Preview) · analysis, no documented writesRead-onlyLocal Core Financial Management Suite 2026-10-21 Pigment Official MCP server Official MCP server · read (default) & write (advanced mode), hostedOfficial Claude or ChatGPT connector Claude connector · read (tools listed in the directory)Can writeRemote Strategic CPM & FP&A 2026-10-21 Ping Official MCP server Official remote MCP · read (per Ping)Read-onlyRemote Meeting Assistants 2026-10-21 Planful Official MCP server Official remote MCP · read-onlyRead-onlyRemote Strategic CPM & FP&A 2026-10-21 Pleo Official MCP server Official remote MCP · read & writeCan writeRemote Expense Management 2026-10-21 Pricefx Official MCP server Official remote MCP (private, per partition) · read & limited writeOfficial MCP server Official public MCP endpoint · Knowledge Base read-onlyCan writeRemote Rebate & Pricing Management 2026-10-21 Prophix Official MCP server Official remote MCP · reporting (read)Read-onlyRemote Strategic CPM & FP&A 2026-10-21 Puzzle Official MCP server Official MCP server · read, opt-in write in Beta (hosted)Can writeRemote New & Emerging ERP & Accounting Systems 2026-10-21 Qount Official MCP server Official MCP connector · read-onlyRead-onlyRemote Practice Management 2026-10-21 QuickBooks Payroll Official Claude or ChatGPT connector Claude connector · payroll lookups plus employee and pay changes (hosted)Official Claude or ChatGPT connector ChatGPT plugin · payroll questions (hosted, per Intuit)Can writeRemote Payroll & Compensation Management 2026-10-21 Ramp Official MCP server Official MCP server · read & write, incl. payments (hosted)Official Claude or ChatGPT connector Claude connector · read-only (per listing)Official Claude or ChatGPT connector ChatGPT app · read/write not re-verifiedCan writeRemote Expense Management 2026-10-21 Recurly Official MCP server Official MCP server · Compass, read-only docs and API help (hosted, early access)Read-onlyRemote SaaS Billing, Contracts, Rev Rec 2026-10-21 Rillet Official MCP server Official remote MCP server · read & writeOfficial Claude or ChatGPT connector Claude connector · read & writeRead-onlyRemote New & Emerging ERP & Accounting Systems 2026-10-21 Rippling Official MCP server Official MCP server · read & limited write (hosted)Can writeRemote Payroll & Compensation Management 2026-10-21 Sage Intacct Official MCP server Official remote MCP · read-onlyRead-onlyRemote Core Financial Management Suite 2026-10-21 Salesforce Official MCP server Official remote MCP servers · read, write & deleteCan writeRemote Go to market (GTM) 2026-10-21 SAP Official MCP server Official MCP Gateway (SAP Integration Suite, remote, customer-built) · read and write, per the APIs you exposeCan writeRemote Core Financial Management Suite 2026-10-21 Sequence Official MCP server Official remote MCP · read-onlyRead-onlyRemote Billing Infrastructure 2026-10-21 SoftLedger Official MCP server Official remote MCP server · read-onlyRead-onlyRemote New & Emerging ERP & Accounting Systems 2026-10-21 Spendesk Official MCP server Official MCP server · read & write (hosted; writes in beta, off by default)Can writeRemote Expense Management 2026-10-21 Stripe Official MCP server Official MCP server · read & write (hosted, with local proxy)Official Claude or ChatGPT connector Claude connector · read & write (11 tools listed)Official Claude or ChatGPT connector ChatGPT plugin · read & write (per Stripe docs)Can writeRemote · Local Credit card processing 2026-10-21 Tabs Official MCP server Official remote MCP · read-onlyOfficial Claude or ChatGPT connector Claude connector (directory) · read-onlyRead-onlyRemote SaaS Billing, Contracts, Rev Rec 2026-10-21 TaxJar (Stripe) Official MCP server Official Stripe remote MCP (covers Stripe Tax) · read & writeOfficial Claude or ChatGPT connector Official Stripe connector in Claude · read & writeCan writeRemote Tax Management 2026-10-21 Tesorio Official MCP server Official remote MCP · read & writeCan writeRemote Billing & Invoice Automation 2026-10-21 Tipalti Official MCP server Official remote MCP · read-only (beta)Read-onlyRemote E-Procurement & AP Automation 2026-10-21 Trello Official MCP server Official MCP server (remote) · read & writeOfficial Claude or ChatGPT connector Claude connector · read & writeOfficial Claude or ChatGPT connector ChatGPT listing · read & writeCan writeRemote Practice Management 2026-10-21 UiPath Official MCP server Official MCP servers in Orchestrator · read & write, depending on the automations you exposeRead-onlyRemote · Local Intelligent Automation 2026-10-21 Uku Official MCP server Official remote MCP · read & writeCan writeRemote Practice Management 2026-10-21 Well Official MCP server Official remote MCP · read & writeCan writeRemote Accounting Firm Tools 2026-10-21 Workday Official MCP server Official remote MCP (Agent-Ready Tools) · read & writeOfficial Claude or ChatGPT connector Claude connector (Sana from Workday, beta) · read & writeCan writeRemote Core Financial Management Suite 2026-10-21 Xbert Official MCP server Official remote MCP · read & write (XBert records only)Can writeRemote Financial CPM & Close 2026-10-21 Xero Official MCP server Official MCP server · read & write (local)Official MCP server Official remote MCP · read-onlyOfficial Claude or ChatGPT connector Claude connector · read-onlyCan writeRemote · Local Core Financial Management Suite 2026-10-21 Zapier Official MCP server Official remote MCP · read & writeOfficial Claude or ChatGPT connector Claude connector and ChatGPT app · read & writeCan writeRemote AI etc 2026-10-21 Zeni Official MCP server Official MCP server · read-only (hosted)Read-onlyRemote AI Bookkeeping / Agentic Accounting 2026-10-21 Zip Official MCP server Official MCP server · read (writes unconfirmed), hostedCan writeRemote E-Procurement & AP Automation 2026-10-21 Zoho Books Official MCP server Official MCP server (Zoho MCP) · read & write (remote)Official Claude or ChatGPT connector Claude connector · read & writeCan writeRemote Core Financial Management Suite 2026-10-21 Zuora Official MCP server Official remote MCP server · read and write (hosted by Zuora)Official MCP server Official local MCP server (npm zuora-mcp) · read and writeCan writeRemote · Local Billing & Invoice Automation 2026-10-21