# justhandled

> justhandled — justhandledlabs-justhandled-agent-client. Use this tool when you need to perform deterministic preflight utility checks for secure and reliable transactions. It solves problems related to transaction verification and security by providing a secure 402 preview before signing, ensuring accuracy and trust in the process. The tool accepts calls on Base mainnet and returns verified transaction outputs through the JustHandled Agent Gateway.

Canonical page: https://skillsregistry.net/skills/justhandledlabs-justhandled-agent-client  
JSON: https://api.skillsregistry.net/v1/skills/justhandledlabs-justhandled-agent-client

## Description

Enables deterministic preflight utility checks through the JustHandled Agent Gateway, with paid calls on Base mainnet and secure 402 preview before signing.

## 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:** other
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ti7omapdpn)
- **Repository:** <https://github.com/justhandledlabs/justhandled-agent-client>

## 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": "justhandledlabs-justhandled-agent-client"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/justhandledlabs-justhandled-agent-client` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/justhandledlabs-justhandled-agent-client/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