Countersignatory MCP Server: Install & Setup

Install Countersignatory in Claude Code

Claude Code

claude mcp add --transport http countersignatory-countersignatory https://countersignatory.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "countersignatory-countersignatory": {
      "url": "https://countersignatory.com/mcp"
    }
  }
}

Buy a verified human's approval, verification or judgment at a published price, paid by x402 or card

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http countersignatory-countersignatory https://countersignatory.com/mcp

pcp183/macro-indicators

Official World Bank macro indicators (GDP, inflation...) by country. $0.005/call via x402.

pcp183/due-diligence

One-call counterparty screen: sanctions, export, PEP, registry. $0.10/call via x402.

ai.usecove/cove

Read-only access to your Cove finances: accounts, spending, transactions and recurring bills.

io.github.chtwebllc/counterparty-check

Check a payee before your agent pays: sanctions, lookalike domains, payment details, invoice fraud.

com.coverbureau/mcp

Checks certificates of insurance (ACORD 25) against your requirements. Pay per call, x402 USDC.

com.counselaudit/counselaudit

Legal bill review for in-house teams: audit law firm invoices, decide flags, draft firm letters.