# InkSeal

**Canonical:** https://apis.io/providers/inkseal-net/  
**Website:** https://inkseal.net/  
**APIs profiled:** 1

InkSeal provides a digital document signing platform that allows users to upload PDFs, Word files, or images and convert them into signable PDFs. Signers can review, sign, and return documents via a private link without needing an account. The service offers a credit‑based pricing model with no subscriptions, supporting individual and team workflows. Features include customizable signing fields, automatic reminders, audit trails, and integration options for developers through a RESTful API. InkSeal aims to simplify contract execution and document management for businesses of all sizes.

## Kin Score — 54.9 / 100 (strong)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 57.1 |
| Contract Quality | 72.9 |
| Contract Governance | 22.0 |
| Operational Transparency | 28.6 |
| Developer Ergonomics | 58.9 |
| Access Clarity | 61.7 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 18.6 (matched via fallback).

## Agent readiness — 55.6 (agent-native)

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

## Access

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

## APIs (10)

- **InkSeal Account API** — Workspace settings, the inbound mail inbox, the addresses it accepts documents from, and the account summary.
- **InkSeal Credentials API** — Service credentials: minting, rotating, narrowing, and revoking API keys.
- **InkSeal Credits API** — The workspace credit balance, its transaction history, and buying more.
- **InkSeal Detection API** — AI field detection runs over a normalized document, and their results.
- **InkSeal Documents API** — Uploading files, tracking normalization, and reading the normalized PDF and its page images.
- **InkSeal Envelopes API** — Draft envelopes, signers, fields, sending for signature, and the signing evidence.
- **InkSeal Inbound Requests API** — Envelopes the mail agent drafted from an inbound email, and their approval or cancellation.
- **InkSeal Public links API** — Publish a template for respondents to fill and confirm by email.
- **InkSeal Templates API** — Reusable document layouts with named roles and fields.
- **InkSeal Webhooks API** — Webhook subscriptions, their delivery history, and manual retries.

## Agentic access (1)

- **InkSeal Agentic Access** — 76 operations · 41 acting · 2 human-in-the-loop

## Security (2)

- **InkSeal Authentication** — 2 schemes
- **InkSeal Domain Security** — TLSv1.3 · HSTS

## Plans (1)

- **InkSeal Plans Pricing**

## Tags

E-Signature, Developer API, Credit Pricing

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