NestDaddy

Terminal Tax

tax.terminal/filing · v0.338.0

Tax software: your AI agent sends the facts, we calculate and e-file; you review and sign.

Connect Remote server

Terminal
claude mcp add --transport http filing https://mcp.terminal.tax/v1/hosted-mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "filing": {
      "url": "https://mcp.terminal.tax/v1/hosted-mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "filing": {
      "type": "http",
      "url": "https://mcp.terminal.tax/v1/hosted-mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.terminal.tax/v1/hosted-mcp

Tools 3 found in our last check

  • create_filing_session

    Starts a filing session for a US federal individual income tax return when the taxpayer asks to file. Input: none. Output: a continuationHandle that identifies this filing session in later calls, and packetRules, the packet rules as text. This call receives no tax facts and crea…

  • get_packet_schema

    Takes the filing session's continuationHandle. Returns the packet schema a completed return packet is checked against (the packet holds no Social Security number, ITIN or PIN: the taxpayer types those on the filing page): requestPacketSchema=true returns the schema digest (packe…

  • continue_filing_session

    Checks the taxpayer's completed draft packet for a federal return and, when it passes, holds it as an unsigned draft and returns the link to the filing page; otherwise returns a list of problems to correct. This call files nothing and sends nothing to the IRS: the taxpayer revie…

Details

Endpointhttps://mcp.terminal.tax/v1/hosted-mcp (Streamable HTTP)
First published5 Nov 2026
Last updated5 Nov 2026
Registry nametax.terminal/filing

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