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arc-ledger-mcp

https://mcp.arcandledger.com/mcp

answers a handshake

Registry name: io.github.Bgenc48/arc-ledger-tax-tools
Reports itself as: arc-ledger-mcp 0.16.0
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 222 ms
Tools: 21
Checked: 2026-09-06T02:59:32Z

Tools it reports

triage_tax_problem
decode_irs_notice
check_resolution_options
estimate_irs_penalty
explain_tax_document
deadline_calendar
get_document_checklist
check_fbar_fatca
check_treaty_withholding
check_itin_eligibility
check_5472_obligation
compare_llc_scorp
estimate_quarterly_taxes
estimate_reasonable_comp
estimate_accountable_plan
estimate_augusta_rule
estimate_rental_income
compare_formation_states
check_sales_tax_nexus
get_fee_quote
book_consultation

Check it yourself

curl -s -X POST https://mcp.arcandledger.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"you","version":"0"}}}'