@crestdeploymentsystems/mcp-trust-gate

Crest Trust Gate -- MCP Server

Should your agent trust this service? Check before you pay.

Three tools for any MCP-compatible agent (Claude Desktop, Cursor, Windsurf, etc.):

Tool	Price	What it does
trust_check	$1 USDC	Quick trust evaluation: reachability, x402 compliance, governance, LLM analysis. Returns score 0-100 and PROCEED/CAUTION/DO NOT TRANSACT.
integrity_report	$25 USDC	Premium multi-model dossier: 3 LLMs evaluate independently. Composite integrity score, threat vectors, executive summary, risk grade A+ through F.
search_bazaar	Free	Search the Coinbase x402 Bazaar for services by keyword.

Install

{
  "mcpServers": {
    "crest-trust-gate": {
      "command": "npx",
      "args": ["@crestdeploymentsystems/mcp-trust-gate"]
    }
  }
}

Or run directly:

npx @crestdeploymentsystems/mcp-trust-gate

Payment

Base mainnet USDC via x402 protocol. No API keys. No subscriptions. Pay per call.

Example

Ask your agent: "Check if https://api.exa.ai/search is safe to pay"

The agent calls trust_check, gets back a trust score, governance grade, and recommendation.

For high-stakes decisions, use integrity_report -- three independent LLM evaluations with a consensus score.

Provider

Built by Crest Deployment Systems -- trust infrastructure for the agent economy.

11 services live on the Coinbase x402 Bazaar.