SignNow

PassAudited by VirusTotal on May 12, 2026.

Overview

Type: OpenClaw Skill Name: signnow Version: 1.0.3 The skill provides a standard integration for the SignNow e-signature platform via a managed OAuth gateway (api.maton.ai). The SKILL.md file contains legitimate API documentation and Python/JavaScript code snippets for document management, signature invites, and connection handling, all of which align with the stated purpose. No evidence of data exfiltration, malicious execution, or prompt injection was found.

Findings (0)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

The agent could help perform meaningful SignNow actions such as uploading documents or sending signing requests.

Why it was flagged

The skill documents write-capable SignNow operations that can affect documents and signature workflows, but these operations are central to the stated purpose.

Skill content
Upload documents, send signature invites, manage templates, and automate e-signature workflows.
Recommendation

Confirm the target document, recipients, and intended effect before approving any create, update, send, or delete operation.

What this means

Anyone or any agent with this key may be able to use the connected SignNow integration within the granted scope.

Why it was flagged

The skill requires a Maton API key that is used to access a connected SignNow account through delegated OAuth.

Skill content
All requests require the Maton API key in the Authorization header: Authorization: Bearer $MATON_API_KEY
Recommendation

Keep MATON_API_KEY private, use the intended SignNow connection ID when multiple accounts exist, and revoke unused connections or keys.

What this means

Sensitive e-signature documents and account operations may be handled by the Maton proxy as part of normal use.

Why it was flagged

The artifact discloses that SignNow API traffic is routed through Maton, so document data and account requests may pass through that gateway.

Skill content
Maton proxies requests to `api.signnow.com` and automatically injects your OAuth token.
Recommendation

Use this skill only if you trust Maton for managed OAuth and document proxying, and avoid sending documents that should not transit that service.