branco

connects

droit.juan-branco.fr

French legal research: statutes in force at any date, case law both ways, verified citations.

https://droit.juan-branco.fr/api/mcpWebsiteOAuthMCP 2025-11-25v0.56.3last checked 18 Oct 2026spoke MCP on 95.5% of 88 checks (30 days)initialize in 686 ms

Will my client connect?

Decided from what the probe found at the endpoint, and from what each client's own documentation says it can complete. Every row carries the day that documentation was read.

✓Claude CodeConnects

The authorization server advertises RFC 7591 registration, so Claude Code can register itself and sign you in through the browser.

claude mcp add --transport http branco https://droit.juan-branco.fr/api/mcp

Claude Code docs · read on 2026-08-30

✓Claude (claude.ai & Desktop)Connects

The authorization server advertises RFC 7591 registration, so Claude (claude.ai & Desktop) can register itself and sign you in through the browser.

Settings → Connectors → Add custom connector, then paste https://droit.juan-branco.fr/api/mcp.

Claude (claude.ai & Desktop) docs · read on 2026-08-30

✓ChatGPTConnects

The authorization server advertises RFC 7591 registration, so ChatGPT can register itself and sign you in through the browser.

Settings → Apps → Advanced settings → Developer mode, then create a connector pointing at https://droit.juan-branco.fr/api/mcp.

ChatGPT docs · read on 2026-08-30

✓CursorConnects

The authorization server advertises RFC 7591 registration, so Cursor can register itself and sign you in through the browser.

{
  "mcpServers": {
    "branco": {
      "url": "https://droit.juan-branco.fr/api/mcp"
    }
  }
}

Cursor docs · read on 2026-08-30

✓VS Code (Copilot)Connects

The authorization server advertises RFC 7591 registration, so VS Code (Copilot) can register itself and sign you in through the browser.

{
  "servers": {
    "branco": {
      "type": "http",
      "url": "https://droit.juan-branco.fr/api/mcp"
    }
  }
}

VS Code (Copilot) docs · read on 2026-08-30

How to authenticate

Checked against the endpoint by our probe on 18 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme	OAuth
Issuer	https://droit.juan-branco.fr
Dynamic client registration	✓Advertised (RFC 7591)
Client ID Metadata Document	✕Not advertised
PKCE	✓S256
Grant types	authorization_code, refresh_token
Scopes	branco:read, offline_access
Protected-resource metadata	✓Published (RFC 9728)
Anonymous access	Handshake succeeds; 21 tools listable

What the probe found

21 tools usable without signing in

The server exposes a public surface before authorization: verifier_citation, decrire_etat_corpus, lister_fonds, rechercher_documents, lire_document, provenance, rechercher_questions_parlementaires, lire_question_parlementaire, rechercher_bofip, lire_bofip, rechercher_circulaires, lire_circulaire, rechercher_accords_entreprise, lire_accord_entreprise, rechercher_avis_cada, lire_avis_cada, lister_dossiers_thematiques, evaluer_taux_base_penal, orienter_juridictions_internationales, rechercher_circulaires_penales, decrire_outil.

Tools

decrire_etat_corpusdecrire_outilevaluer_taux_base_penallire_accord_entrepriselire_avis_cadalire_bofiplire_circulairelire_documentlire_question_parlementairelister_dossiers_thematiqueslister_fondsorienter_juridictions_internationalesprovenancerechercher_accords_entrepriserechercher_avis_cadarechercher_bofiprechercher_circulairesrechercher_circulaires_penalesrechercher_documentsrechercher_questions_parlementairesverifier_citation

Contract history

18 Oct 2026v0.56.321 cosmetic

14 Oct 2026v0.56.32 breaking

Breaking: lire_bofip, rechercher_bofip

12 Oct 2026v0.56.31 breaking20 cosmeticinstructions rewritten

Breaking: rechercher_documents

Instructions rewritten: decrire_etat_corpus, decrire_outil, evaluer_taux_base_penal, lire_accord_entreprise, lire_avis_cada, lire_bofip, lire_circulaire, lire_document, lire_question_parlementaire, lister_dossiers_thematiques, lister_fonds, orienter_juridictions_internationales, provenance, rechercher_accords_entreprise, rechercher_avis_cada, rechercher_bofip, rechercher_circulaires, rechercher_circulaires_penales, rechercher_documents, rechercher_questions_parlementaires, verifier_citation. The description an agent follows changed; the callable contract may not have.

11 Oct 2026v0.56.320 breaking1 compatibleinstructions rewritten

Breaking: decrire_etat_corpus, evaluer_taux_base_penal, lire_accord_entreprise, lire_avis_cada, lire_bofip, lire_circulaire, lire_document, lire_question_parlementaire, lister_dossiers_thematiques, lister_fonds, orienter_juridictions_internationales, provenance, rechercher_accords_entreprise, rechercher_avis_cada, rechercher_bofip, rechercher_circulaires, rechercher_circulaires_penales, rechercher_documents, rechercher_questions_parlementaires, verifier_citation

Instructions rewritten: decrire_etat_corpus, evaluer_taux_base_penal, lire_accord_entreprise, lire_avis_cada, lire_bofip, lire_circulaire, lire_document, lire_question_parlementaire, lister_dossiers_thematiques, lister_fonds, orienter_juridictions_internationales, provenance, rechercher_accords_entreprise, rechercher_avis_cada, rechercher_bofip, rechercher_circulaires, rechercher_circulaires_penales, rechercher_documents, rechercher_questions_parlementaires, verifier_citation. The description an agent follows changed; the callable contract may not have.

10 Oct 2026v0.56.313 compatible1 cosmeticinstructions rewritten

Instructions rewritten: lire_document, lister_fonds, provenance, rechercher_documents. The description an agent follows changed; the callable contract may not have.

9 Oct 2026v0.56.33 compatible1 cosmeticinstructions rewritten

Instructions rewritten: lister_fonds. The description an agent follows changed; the callable contract may not have.

9 Oct 2026v0.56.34 compatible

5 Oct 2026v0.56.37 compatible

5 Oct 2026v0.56.36 breaking1 cosmeticinstructions rewritten

Breaking: decrire_etat_corpus, evaluer_taux_base_penal, lister_dossiers_thematiques, orienter_juridictions_internationales, rechercher_circulaires_penales, verifier_citation