Tax Retirement is answering right now. Last checked 2 min ago. It exposes 38 tools. Last commit 15 Oct 2026.
Calcul fiscal (IR, IFI, PER, plus-value) et retraite français — 32 régimes, sourcé et daté.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 28 August 2026. No other catalogue keeps this.
Today is the operative word: we check Tax Retirement every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.
claude mcp add tax-retirement --transport http https://app.qotien.fr/api/fiscal/v1/mcp
https://app.qotien.fr/api/fiscal/v1/mcp
[mcp_servers.tax-retirement]
url = "https://app.qotien.fr/api/fiscal/v1/mcp"
{
"mcpServers": {
"tax-retirement": {
"url": "https://app.qotien.fr/api/fiscal/v1/mcp"
}
}
}
{
"servers": {
"tax-retirement": {
"type": "http",
"url": "https://app.qotien.fr/api/fiscal/v1/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
fiscal_cdhr
fiscal_cehr
fiscal_flat_tax_vs_bareme
fiscal_foncier_regime
fiscal_ifi
fiscal_impot_revenu
fiscal_jeanbrun
fiscal_lmnp_regime
fiscal_niches_plafond
fiscal_per_gain
fiscal_per_plafond
fiscal_plus_value_immobiliere
fiscal_prelevements_sociaux
fiscal_succession
fiscal_surtaxe_pv_immobiliere
fiscal_tmi
retraite_estimation
retraite_optimisation
retraite_pension_annuites
retraite_pension_regime
retraite_pension_totale
retraite_progressive
retraite_ps_pension
retraite_rachat
retraite_regimes
retraite_surcote_parentale
simulateurs_apport_credit
simulateurs_demembrement_scpi
simulateurs_girardin
simulateurs_private_equity
simulateurs_rentabilite_reelle
simulateurs_rente_viagere
simulateurs_scpi
simulateurs_scpi_credit
referentiel_recherche
referentiel_valeur
referentiel_versions
qotien_capacites
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://app.qotien.fr/api/fiscal/v1/mcp | streamable-http | answering | 275 ms | 2 min ago |
API MCP developpeurs: RSA, prime d'activite, APL/ALS. Calculs via OpenFisca (AGPL-3.0).
If-Range etag-or-date shape, value discarded
Retry-After integer-or-date, value discarded
Droit français et européen officiel (Légifrance, DILA, EUR-Lex, jurisprudence), réponses sourcées.
Filing-grounded US financial data — every value returns with its SEC filing source. No estimates.
Recipe nutrition from ingredient lines: USDA FoodData Central values, per serving, FDA rounding.
Doctrine fiscale française (BOFiP) : recherche, veille et graphe doctrinal. Etalab 2.0.
32 ferramentas MCP de cálculo fiscal/trabalhista BR (CLT, INSS, IRRF, PJ, finanças, saúde).
Answers built from our own checks of this server.