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SignNow Api Helper MCP

Provides SignNow API documentation, examples, authentication guidance, and troubleshooting through an MCP stdio server.

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Install SignNow Api Helper MCP

Pick your client, then add it in one click or paste the config.

STDIOPython
~/Library/Application Support/Claude/claude_desktop_config.json
claude_desktop_config.json
{
  "mcpServers": {
    "signnow-api-helper-mcp": {
      "command": "uvx",
      "args": [
        "sn-api-helper-mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config, merge this into mcpServers, then fully quit and reopen Claude Desktop.

Automated check passed— started and listed 1 tools correctly (9d ago).

Overview

SignNow Api Helper MCP MCP server provides contextual assistance for developers working with the SignNow API. It exposes a stdio-based MCP interface with a documented `get_signnow_api_info` tool for retrieving API reference material, endpoints, and parameters, while also supporting guidance on code examples, authentication, workflows, and errors. Reach for it when building or troubleshooting SignNow integrations inside an MCP-compatible client.

Use cases

  • Retrieve SignNow endpoint and parameter documentation
  • Generate sample code for SignNow API operations
  • Plan multi-signer document workflows
  • Troubleshoot SignNow API errors
  • Review authentication and token-management approaches

Key features

  • SignNow API reference retrieval
  • Endpoint and parameter guidance
  • Code example assistance
  • Authentication help
  • E-signature workflow guidance
  • stdio transport

Tools1

What SignNow Api Helper MCP lets your agent do. Expand a tool for its parameters.

Verified live~71 tokens of context

Security & health

What it can reach and how reliably it runs — from our own checks, not the maintainer’s claims.

ActiveLast checked 2d ago

Recent health check succeeded.

10/10 checks healthy over the last 51d

What it can do

From the 1 tool this server returned when we ran it.

Read-only tools · 1
Network at startup2 connections
Files written at startup12

Observed 2026-10-26 in an isolated sandbox. A description of reach, not a security audit.

Supply-chain signal

No high-severity advisories surfaced by our automated scan.

Critical 0High 0Medium 0Low 0

Scanned 5d ago via OSV.dev · sn-api-helper-mcp (PyPI)

Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

GitHub stars10Stargazers on the source repository.
Last commit9mo agoMost recent push to the default branch.
Availability100%Our rolling endpoint + install checks that succeeded.
Install checkPassedOur sandbox started it and listed its tools.
Tools exposed1Callable tools this server registers over MCP.

How SignNow Api Helper MCP works

What SignNow Api Helper MCP MCP server does

SignNow Api Helper MCP MCP server is designed to support development against the SignNow API. Its documented purpose is to provide contextual help for the SignNow API ecosystem rather than to act as a general-purpose e-signature client.

The server can retrieve SignNow API reference information, including endpoint and parameter details. These capabilities are relevant when working on document uploads, signature requests, multi-signer processes, or status tracking.

The material describes the project as an API helper. It does not document direct execution of signing operations or a separate tool for sending requests to SignNow.

How it works

Communication uses the Model Context Protocol over standard input and output. The server is therefore intended to run as a local process launched by an MCP client. The documented available tool is get_signnow_api_info, which fetches SignNow API reference documentation.

The README positions the server as an assistant during API development. An MCP client can use the exposed tool and the server’s SignNow-focused context to help answer implementation questions, produce example code, explain authentication approaches, and discuss error resolution.

Setup and configuration

Install the package locally for development with pip install -e .. It can be started in three documented ways:

  • python -m sn_api_helper_mcp serve
  • sn-api-helper-mcp serve
  • uvx sn-api-helper-mcp

SignNow Api Helper MCP MCP server can be configured in Claude Desktop and Cursor by adding an MCP server entry that runs uvx with sn-api-helper-mcp as its argument. In Visual Studio Code, the README uses the Cline extension and provides an equivalent command configuration. Restart Claude Desktop after changing its configuration. No environment variables or credential settings are documented in the supplied setup instructions.

Tools and capabilities

The explicitly listed tool is:

  • get_signnow_api_info: retrieves SignNow API reference documentation.

The project description also identifies these assistance areas:

  • SignNow endpoints and request parameters
  • Sample code for common API operations
  • Authentication methods and token management
  • E-signature workflow implementation guidance
  • Common API issue and error-code troubleshooting

Limitations and notes

The transport is stdio only. SignNow Api Helper MCP MCP server is best suited to developers who need API reference and implementation guidance inside an MCP client, not as a documented replacement for a full SignNow SDK or application integration.

The supplied configuration examples cover Claude Desktop, Cursor, and Visual Studio Code through Cline. Other clients may support MCP, but no additional client-specific setup is described in the material provided.

Read the full README View source on GitHub

Reviews

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Frequently Asked Questions about SignNow Api Helper MCP

SignNow Api Helper MCP is an MCP server that connects MCP clients to SignNow API assistance. Its main tool, `get_signnow_api_info`, retrieves API reference documentation, including endpoints and parameters. The project also provides guidance on code examples, authentication, e-signature workflows, and common API errors.

Install it locally with `pip install -e .`, or run it through `uvx` without a local editable installation. The documented startup commands are `python -m sn_api_helper_mcp serve`, `sn-api-helper-mcp serve`, and `uvx sn-api-helper-mcp`.

Yes, it works with Cursor through Cursor’s native MCP support. Add an MCP server entry in Cursor Settings under Features > MCP Servers, using `uvx` as the command and `sn-api-helper-mcp` as its argument.

Use the Cline extension in VS Code, then open Cline settings and add the server under MCP Servers. The documented configuration launches `uvx` with `sn-api-helper-mcp` as the argument.

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