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Fr Legal Kit MCP Server

by CartonPliant
Developer ToolsLow Risk9.9MCP RegistryRemote
Free

Server data from the Official MCP Registry

French legal helpers for agents: e-invoice, L441-10, SIRET/IBAN. $0.01 USDC x402

About

French legal helpers for agents: e-invoice, L441-10, SIRET/IBAN. $0.01 USDC x402

Remote endpoints: streamable-http: https://fr-legal-kit.monnet-yanis1.workers.dev/mcp

Security Report

9.9
Low Risk9.9Low Risk

Valid MCP server (1 strong, 0 medium validity signals). No known CVEs in dependencies. Imported from the Official MCP Registry. 2 finding(s) downgraded by scanner intelligence.

68 tools verified · Open access · 2 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

How to Connect

Remote Plugin

No local installation needed. Your AI client connects to the remote endpoint directly.

Add this to your MCP configuration to connect:

{
  "mcpServers": {
    "io-github-cartonpliant-fr-legal-kit": {
      "url": "https://fr-legal-kit.monnet-yanis1.workers.dev/mcp"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

fr-legal-kit

x402 API for AI agents. Offline French legal helpers. $0.01 USDC on Base per call. No INSEE, no scrape, no PDP.

Live: https://fr-legal-kit.monnet-yanis1.workers.dev

MCP registry: io.github.CartonPliant/fr-legal-kit
x402scan: https://www.x402scan.com/server/edab7902-3c37-4463-97ef-fa115c225b8d
AgentCash: npx agentcash add https://fr-legal-kit.monnet-yanis1.workers.dev

Routes

POSTWhat
/v1/einvoice-whoWho must receive e-invoices since 1 Sep 2026 vs emit (GE/ETI 2026, PME/micro 2027)
/v1/late-penaltiesL441-10 C. com. interest (BCE MRO +10 pts, H2-2026 default 2.40%) + 40 € (D.441-5)
/v1/due-dateInvoice date + net days; next open day skipping L.3133-1 holidays 2026–2027
/v1/holidaysMetropolitan public holidays (11 in 2026, Easter Monday 6 Apr)
/v1/payment-term-maxAgreed-term ceiling: 60 days after invoice, or 45 days EOM if stipulated (L441-10 I)
/v1/tva-rateIndicative VAT 20 / 10 / 5.5 / 2.1
/v1/mention-fieldsChecklist of L441-9 / 293 B / L441-10 mention field ids
/v1/vat-keyFR intra-community VAT id from SIREN (CGI 286 ter formula, not VIES)
/v1/penalty-textCollable L441-10 + D.441-5 mention strings (12,40 % + 40 €)
/v1/franchise-293b2026 293 B thresholds (37 500 / 85 000 €) + statutory mention
/v1/dunning-stepsRelance calendar J+1 / J+8 / J+15 after due date (usage; L441-10 sans rappel)
/v1/open-daysInclusive open-day count between two dates (skip weekend + L.3133-1)
/v1/invoice-numberingL441-9 chronological sequence: next number + no-gap rules
/v1/amount-wordsFrench amount in words (12,40 → douze euros et quarante centimes)
/v1/alsace-holidaysAlsace-Moselle extras (Good Friday + St Stephen) + combined calendar
/v1/due-date-eom45 jours fin de mois (L441-10 I): month-end+45 and +45-then-EOM
/v1/ht-ttcHT ↔ TTC at CGI rates 20 / 10 / 5.5 / 2.1 / 0
/v1/days-lateCalendar days from due_date to as_of (input for late-penalties)
/v1/siren-from-siretSIRET → SIREN + NIC + checksums + VAT key (no INSEE)
/v1/quote-validityDevis validity calendar (default 30 days, usage not L441-9)
/v1/ape-nafAPE/NAF rev.2 format (4 digits + letter, e.g. 62.01Z). No INSEE
/v1/postcode-fr5-digit postcode → department (2A/2B, 97x, Alsace-Moselle flag)
/v1/legal-formExtra invoice mentions by form (EI/micro vs SAS/SARL capital+RCS)
/v1/iban-frFR IBAN 27 chars: bank / branch / account / RIB key + ISO checksum
/v1/credit-noteAvoir: next AV- number + CGI 289 mention of original invoice (L441-9, no reuse)
/v1/phone-frFR phone format (ARCEP): 10 digits / +33 → E.164 + invoice mention. No lookup
/v1/capital-socialShare-capital mention (SAS au capital de 1 000,00 €). EI/micro: none
/v1/rcs-mentionRCS + greffe city + SIREN (RCS Pau 404 833 048). Format, not a Kbis
/v1/invoice-currencyEUR legal tender; foreign ccy OK, VAT in euros. No FX
/v1/escompteL441-10 early-payment discount mention, or « Pas d'escompte… »
/v1/acompteDown-payment invoice: AC- number, 30% default, remaining TTC (CGI 289)
/v1/date-frInvoice date JJ/MM/AAAA + weekday (L441-9 emission date format)
/v1/payment-meansMeans of payment mention (virement / chèque / CB / …) L441-9
/v1/interest-startL441-10: interest starts the calendar day after the due date
/v1/siege-socialSiège social mention: street + CP + city (L441-9, not a Kbis)
/v1/net-a-payerInvoice footer HT/TVA/TTC + « Net à payer : 1 200,00 € »
/v1/doc-titleCGI 289 title: Facture / Avoir / acompte / note d'honoraires / Devis
/v1/autoliquidationReverse-charge VAT mention (CGI 283 / BTP 283-2 nonies / import)
/v1/eoriFR EORI = FR + SIREN (format only, no customs lookup)
/v1/duplicataCopy of an invoice: same number, stamped DUPLICATA (not a new invoice)
/v1/rm-mentionArtisan RM + city + SIREN (RM Pau 404 833 048). Format, not a D1
/v1/buyerL441-9 client identification: name + optional SIRET/SIREN + city
/v1/unitLine unit of measure (heure / jour / forfait / …) + optional qty
/v1/cgvL441-6 CGV mention (« Nos conditions générales de vente s'appliquent. »)
/v1/reserve-proprieteRetention-of-title clause (L.624-16) until full payment. Goods only
/v1/garantie-legaleConsumer legal warranty 2 years from delivery (C. conso L.217-3)
/v1/mediateurConsumer mediator mention (C. conso L.612-1). B2C only
/v1/deliveryDate of supply vs invoice date (CGI 289 / 242 nonies A)
/v1/lineL441-9 invoice line: designation + qty/unit + unit price HT
/v1/pageMulti-page invoice footer: Page X/Y
/v1/retractation14-day consumer withdrawal (L.221-18). B2C distance/off-premises
/v1/conservationKeep the invoice 10 years (L123-22) / 6 years tax (LPF L102 B)
/v1/prescriptionPayment action: 5 years B2B (L110-4) or 2 years B2C (L.218-2)
/v1/garantie-commercialeCommercial warranty (L.217-21), distinct from the 2-year legal one
/v1/exportVAT exemption: CGI 262 extra-EU or 262 ter I intra-EU
/v1/proformaPro forma header — not an invoice (CGI 289)
/v1/jours-francsJours francs (CPC 642): start day out, weekend/holiday rolls
/v1/clause-penaleContractual penalty clause (C. civ. 1231-5), not L441-10
/v1/periodeBilling period from/to for continuous services (CGI 289)
/v1/autofacturationSelf-billing stamp (CGI 289), optional seller name
/v1/rgpdInvoice data footer: RGPD 6.1.b/c + 10-year keep
/v1/langueFrench language mention (Toubon B2C / tax-control B2B)
/v1/commandePurchase-order number (+ optional date) on the invoice
/v1/deboursDisbursements out of the VAT base (CGI 267)
/v1/arrhesArrhes (C. civ. 1590), distinct from acompte — seller returns double
/v1/prorataCalendar prorata of a monthly HT over from/to
/v1/check-siretSIRET/SIREN checksum only
/v1/check-ibanIBAN ISO 13616 checksum only
POST /mcpMCP JSON-RPC: tools/list free, tools/call $0.01

See /llms.txt on the host. Isolated SKU — not Devis d’abord, not Fiche Pleine, not Ibis.

Related paid API: fr-invoice-mentions (mention blocks, $0.02).

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