Certifaction
Certifaction is a privacy-first digital signature platform built around a Zero Document Knowledge model: documents are hashed and end-to-end encrypted on the client so they can be signed and verified without Certifaction ever seeing their content. It offers Simple, Advanced, and Qualified Electronic Signatures (SES/AES/QES) compliant with eIDAS, ZertES, UETA and ESIGN, delivered through a client-hosted CLI and Local API plus an Admin API for organization, user, role and team-space management, with EU / Switzerland / on-premises data residency and ISO/IEC 27001:2022 certification.
Certifaction publishes 6 APIs on the APIs.io network, including Account API, Documents API, Organization API, and 3 more. Tagged areas include Company, Ai Enterprise Software, Electronic Signature, Digital Signature, and Document Signing.
The Certifaction catalog on APIs.io includes 1 event-driven AsyncAPI specification.
Certifaction’s developer surface includes documentation, API reference, getting-started guide, engineering blog, pricing, signup flow, authentication, and 25 more developer resources.
Kin Score
APIs 6
Individual APIs this provider publishes, each with its own machine-readable definition.
Certifaction Account API
Access your user account data
Certifaction Documents API
Download your documents or remove {{ .ProductName }}'s access to them
Certifaction Organization API
Manage your organization, users, and roles.
Certifaction Server API
Check the server's status
Certifaction Signing API
Sign files and request signatures
Certifaction Teamspace API
Manage teamspaces and their members.
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
certifaction-mcp.yml
MCP SERVEREvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Certifaction Webhooks
ASYNCAPISecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 7
Pagination, idempotency, versioning, errors, and events
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Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 4
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API