How do I install Attest?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 55 (Fair). The formula is published on the methodology page.

MCPpedia

Attest MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

Attest MCP Server

Name: Attest MCP Server
Author: dev-prathap

Zero-code proxy: policy, human gate, read-back and a hash-chained ledger for any MCP server.

Tools Versions Alternatives

Registrydev-prathap

55Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "dev-prathap-attest": {
      "command": "uvx",
      "args": [
        "attestlayer"
      ],
      "env": {
        "ATTEST_POLICY": "",
        "ATTEST_LEDGER": "",
        "ATTEST_INBOX_URL": "",
        "SLACK_BOT_TOKEN": "YOUR_SLACK_BOT_TOKEN",
        "ATTEST_SLACK_CHANNEL": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
ATTEST_POLICY	No	Path to a policy YAML
ATTEST_LEDGER	No	Ledger SQLite path (default .attest/ledger.sqlite)
ATTEST_INBOX_URL	No	URL of the confirm inbox (attest serve) linked from Slack cards
SLACK_BOT_TOKEN	No	Slack bot token for confirm cards Secret.
ATTEST_SLACK_CHANNEL	No	Slack channel for confirm cards

Attest MCP Server

Install

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