# SSIG MCP

> SSIG MCP — mrq1911-ssig-mcp. Use this tool when you need to securely sign transactions across multiple blockchain platforms, including EVM, Solana, and Sui. It solves the problem of complex transaction preparation and simulation by allowing agents to prepare transactions while users approve and sign via a browser wallet extension. The tool takes in transaction data and outputs signed transactions, making it ideal for use cases requiring secure and user-friendly transaction signing.

Canonical page: https://skillsregistry.net/skills/mrq1911-ssig-mcp  
JSON: https://api.skillsregistry.net/v1/skills/mrq1911-ssig-mcp

## Description

Local MCP-to-browser signing bridge for EVM, Solana, and Sui, letting agents prepare and simulate transactions while users approve and sign in a browser wallet extension.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** browser-automation
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/yxywe5abmh)
- **Repository:** <https://github.com/mrq1911/ssig-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "mrq1911-ssig-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mrq1911-ssig-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mrq1911-ssig-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt