# Asiento Uno

**Canonical:** https://apis.io/providers/asientouno-com/  
**Website:** https://asientouno.com/  
**APIs profiled:** 0

Asiento Uno provides free public access to Spanish company registry data, aggregating official sources such as BORME, BDNS, PLACSP, sanctions lists, and court records. Users can search identities, charges, acts, subsidies, public contracts, and risk signals, all linked to original official documents.

## Kin Score — 4.6 / 100 (minimal)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-2.8 from 7.4).

| Facet | Score |
|---|---|
| Discoverability | 39.3 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 4.8 |
| Access Clarity | 5.3 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 5.9 (matched via fallback).

## Agent readiness — 2.9 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | yes |
| 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

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Asientouno Com Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Data, Spain, Registry, Public

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