Exact French income tax, URSSAF micro-entrepreneur and gross-to-net salary calculations (x402)
Connect Remote server
claude mcp add --transport http tax-payroll https://tax.francestack.fr/mcp{
"mcpServers": {
"tax-payroll": {
"url": "https://tax.francestack.fr/mcp"
}
}
}{
"servers": {
"tax-payroll": {
"type": "http",
"url": "https://tax.francestack.fr/mcp"
}
}
}Settings > Connectors > Add custom connector
URL: https://tax.francestack.fr/mcpTools 4 found in our last check
list_france_calculatorsFree. Lists every available French tax and payroll calculator with its MCP tool name, price, input schema, example input, real example output and unsupported cases. Call it first if you are unsure which tool fits the user’s question.
france_income_taxComputes French personal income tax (impôt sur le revenu, IR) for a tax household: number of tax shares (parts, quotient familial), gross tax on the official DGFiP progressive scale, family-quotient cap, décote, net tax payable, average rate and marginal rate (TMI). Income years…
france_micro_entrepreneur_contributionsComputes what a French micro-entrepreneur (auto-entrepreneur, micro-entreprise) pays to URSSAF for a month, quarter or year: social contributions (with or without ACRE), vocational training contribution (CFP), chamber tax (taxe pour frais de chambre), optional flat-rate income t…
france_gross_to_net_salaryFrench private-sector gross-to-net salary (salaire brut → net), mainland France, 2026 rules, CDI or CDD, full-time or part-time (temps partiel): employee contributions, net pay, net taxable pay, optional tax withholding (prélèvement à la source), RGDU reduction, employer cost. F…
Details
| Endpoint | https://tax.francestack.fr/mcp (Streamable HTTP) |
| First published | 14 Nov 2026 |
| Last updated | 14 Nov 2026 |
| Registry name | fr.francestack/tax-payroll |
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