# Aucadastre

**Canonical:** https://apis.io/providers/aucadastre-fr/  
**Website:** https://aucadastre.fr/  
**APIs profiled:** 1

Aucadastre provides free public access to French cadastral and urban planning data. Users can query address parcels, commune information, building permits, and zoning details without authentication or quota. The service returns JSON data sourced from official French datasets, offering details on parcel size, land use, construction permits, and associated risks. All data is openly available and the API is documented at https://aucadastre.fr/api.

## Kin Score — 19.0 / 100 (emerging)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-3.8 from 22.8).

| Facet | Score |
|---|---|
| Discoverability | 65.0 |
| Contract Quality | 14.7 |
| Contract Governance | 22.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 25.5 |
| Access Clarity | 0.0 |

Regulatory layer — **Government & Public Sector**: 20.6 (matched via tags).

## Agent readiness — 9.9 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | derived |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | unknown |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Open access — onboarding: open, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **Aucadastre API** — Public API providing French cadastral and urban planning data.

## MCP servers (1)

- **Aucadastre MCP Server** — Remote MCP server at aucadastre.fr.

## Security (2)

- **Aucadastre Fr Authentication** — 0 schemes
- **Aucadastre Fr Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Aucadastre Fr Plans Pricing**

## Tags

cadastre, urbanisme, Geospatial, France, Public Data

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/aucadastre-fr/). Scores are computed from the provider's own public artifacts under a published rubric.