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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Data access / search

Aucadastre

A French address, all public facts: parcel, zoning, risks, permits, sales, energy labels. No key.

Checks passed
13 / 22

1 failed · 8 not measured

Median response
74 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
4

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
312

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 74 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name aucadastre.

  • Pass
    Lists tools

    tools/list returned 4 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 74 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 74 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    4 of 4 parameters have a description (100%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-09-05T12:07:01.155903Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using Aucadastre

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http aucadastre https://aucadastre.fr/mcp

Capabilities

Tools 4

get_french_address_facts

Les proprietaires personnes morales de l'adresse (SCI, societes, bailleurs sociaux, collectivites, Etat, avec SIREN et date de situation, jamais un particulier), la parcelle cadastrale d'une adresse francaise et sa contenance, le zonage d'urbanisme et les destinations autorisees, les prescriptions et servitudes, les risques (argile, sismicite, radon, catastrophes naturelles, installations classees), le terrain (altitude, pente, solaire), les permis de construire rattaches a la voie, les ventes des cinq derniers millesimes, au numero demande l'historique de sa parcelle (ventes, autorisations, naissance au plan depuis 2017), les diagnostics energetiques, les ecoles et entreprises autour. Meme texte que le jumeau .md de la page de voie. L'adresse se donne en toutes lettres ; sans numero, la reponse vaut au point de reference de la voie.

Discovered
get_french_building_permits

Les permis de construire, d'amenager, de demolir et les declarations prealables delivres dans une commune, tels que la commune les declare au ministere (fichier Sitadel) : date, nature, adresse des travaux, parcelle, logements et surface crees, etat du chantier, demandeur quand c'est une personne morale. Les 500 plus recents ; l'API pagine le reste.

Discovered
get_french_commune_facts

Une commune francaise : ses voies adressees, le prix median au metre carre du dernier millesime, le loyer d'annonce au metre carre, le taux de taxe fonciere et son evolution depuis 2020, le document d'urbanisme opposable, la zone A/B/C du marche du logement, la part des locaux raccordables a la fibre, les risques communaux, la delinquance enregistree face au departement et a la France (SSMSI), l'eau du robinet (dernier controle sanitaire, analyses de douze mois, PFAS). Meme texte que le jumeau .md de la page de commune. Paris, Marseille et Lyon renvoient a leurs arrondissements.

Discovered
get_french_parcel

Une parcelle par son identifiant a quatorze caracteres (code INSEE, prefixe, section, numero, par exemple 940810000E0107) : sa contenance, sa commune, et la voie la plus proche de son centre, dont le jumeau porte tout le reste. Le proprietaire n'y est pas : ceux qui sont des personnes morales se lisent dans le jumeau de la voie, un particulier nulle part.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected74 ms4