# Sadq Holding Limited

**Canonical:** https://apis.io/providers/sadq-holding-limited/  
**Website:** https://sadq.sa  
**APIs profiled:** 14

Sadq (صادق) is a Saudi Arabian electronic-signature and digital-trust platform that lets businesses send, sign, and manage legally binding documents online. Its Integration API covers signing envelopes and document packages, signing invitations (email/SMS/link), direct and template-based signing, PKI/e-signing via Saudi Arabia's Nafath national digital identity, document download, reusable templates, users and permissions, signing workflows, webhooks, KYB business verification (commercial-registration checks, Absher OTP, delegacy and national-address lookups), archiving, delegations, and consumption reporting. The platform is fully agent-native — it publishes an OpenAPI schema, an RFC 9727 API catalog, OAuth 2.0 / OIDC discovery metadata, an llms.txt, an auth.md agent-registration guide, and a hosted MCP server. Sadq is a 500 Global portfolio company.

## Kin Score — 40.2 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 40.2).

| Facet | Score |
|---|---|
| Discoverability | 92.6 |
| Contract Quality | 60.7 |
| Governance | 16.7 |
| Contract Governance | 16.7 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 63.7 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

## Agent readiness — 51.2 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | documented |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | verified |
| Rate Limit Signal | no |
| Event Surface Described | yes |
| Agent Skills | derived |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: medium).

## APIs (14)

- **Sadq Holding Limited Archiving & Delegations API** — File archiving categories and delegation management
- **Sadq Holding Limited Authentication API** — Obtain and manage API access tokens
- **Sadq Holding Limited Configuration API** — Update tenant SMS provider and system configuration
- **Sadq Holding Limited Documents API** — Download and manage signed document files
- **Sadq Holding Limited Envelopes API** — Initiate and manage signing envelopes and document packages
- **Sadq Holding Limited eSign API** — Electronic and digital signature operations via Nafath/PKI
- **Sadq Holding Limited Invitations API** — Send, extend, and remind signing invitations
- **Sadq Holding Limited KYB API** — Know Your Business — CR checks, Absher OTP, delegacy lookups
- **Sadq Holding Limited Reports & Requests API** — Consumption reports, request listings and bulk signature jobs
- **Sadq Holding Limited Sign API** — Direct signing operations including multi-file and templates
- **Sadq Holding Limited Templates API** — List and retrieve reusable signing templates
- **Sadq Holding Limited Users API** — User management, permissions and signature uploads
- **Sadq Holding Limited Webhooks API** — Configure and manage webhook subscriptions and logs
- **Sadq Holding Limited Workflows API** — Create and manage document signing workflows

## MCP servers (1)

- **Sadq Holding Limited MCP Server** — MCP server exposing the Sadq e-signature platform API. Supports creating envelopes, managing signatories, sending documents for signature, querying webhook logs, and more.

## Agentic access (1)

- **Sadq Holding Limited Agentic Access** — 65 operations · 43 acting

## Security (2)

- **Sadq Holding Limited Authentication** — oauth2/http · 2 schemes
- **Sadq Holding Limited Domain Security** — TLSv1.2 · HSTS · DMARC

## Tags

Company, E-Signature, Digital Signature, Identity, KYB, Document-Management, Saudi Arabia, Nafath, Webhook, Agent Ready

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