# Aadhaar eSign (UIDAI)

**Canonical:** https://apis.io/providers/uidai/  
**Website:** https://uidai.gov.in/  
**APIs profiled:** 0

Aadhaar eSign (UIDAI) provides digital signing services leveraging the Aadhaar authentication infrastructure of the Unique Identification Authority of India (UIDAI). It enables individuals and organizations to sign documents electronically using Aadhaar-based eKYC, ensuring secure, legally recognized electronic signatures for a wide range of use cases, including government services, banking, and private sector applications.

## Kin Score — 11.3 / 100 (emerging)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 23.8 |
| Access Clarity | 13.2 |

Regulatory layer — **Government & Public Sector**: 5.9 (matched via tags).

## Agent readiness — 0.0 (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 | 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 |

## Security (1)

- **Uidai Domain Security** — TLSv1.3 · DMARC

## Tags

Government, Identity, Authentication, DigitalSignature, India

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