# Skribble

**Canonical:** https://apis.io/providers/skribble/  
**Website:** https://www.skribble.com/en-eu/  
**APIs profiled:** 3

Skribble (Skribble AG) is a Swiss electronic signature provider offering simple (SES/EES), advanced (AES/FES) and qualified (QES) electronic signatures that are legally valid under Swiss ZertES and EU eIDAS law, hosted in Switzerland and GDPR-compliant. Beyond its web app, Skribble publishes a developer portal at api.docs.skribble.com documenting the Sign API v2 (stable), Sign API v3 (preview, with draft workflows and multi-document requests) and the Validation API v1 for verifying signed PDFs and certificates.

## Kin Score — 70.7 / 100 (exemplar)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 73.2 |
| Contract Quality | 67.4 |
| Contract Governance | 35.6 |
| Operational Transparency | 65.8 |
| Developer Ergonomics | 73.2 |
| Access Clarity | 76.3 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 40.2 (matched via fallback).

## Agent readiness — 31.8 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | verified |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | derived |
| 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 | no |
| Operation Distinctiveness | distinct |

## APIs (17)

- **Skribble Access API** — Endpoints for authentication, authorization, and user access management.
- **Skribble Additional Information API** — Endpoints providing extra metadata or supplementary details for documents.
- **Skribble Billing and Credits API** — Endpoints for managing account credits, billing information, and payment operations.
- **Skribble Document API** — Endpoints for uploading and managing documents.
- **Skribble Identification API** — Endpoints for retrieving, checking status, and downloading identification evidence collected during identification.
- **Skribble Monitoring API** — Endpoints for monitoring system health.
- **Skribble Report API** — Endpoints for signature activity reporting.
- **Skribble Reports API** — Endpoints for generating, retrieving, and managing reports related to document processing.
- **Skribble Seal API** — Endpoints for applying electronic seals to documents.
- **Skribble Send To API** — Endpoints for the Send-To signing flow.
- **Skribble Signature API** — Endpoints for creating and managing signature requests.
- **Skribble Signature Attachment API** — Endpoints for managing attachments on a signature request.
- **Skribble Signature Handling API** — Endpoints for handling signature requests and callbacks.
- **Skribble Signature Observer API** — Endpoints for managing observers on a signature request.
- **Skribble Signature Signer API** — Endpoints for managing signers on a signature request.
- **Skribble User API** — Endpoints for user information and signature quality queries.
- **Skribble Validation API** — Endpoints to validate documents, data formats, and signatures.

## Agentic access (1)

- **Skribble Agentic Access** — 88 operations · 40 acting

## Security (3)

- **Skribble Authentication** — 1 scheme
- **Skribble Domain Security** — TLSv1.3 · HSTS · DMARC
- **Skribble Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Skribble Plans Pricing**

## Tags

Company, E-Signature, Digital Signature, Qualified Electronic Signature, Signature Validation, eIDAS, Switzerland

---

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