io.github.Arbromagency-Sato/phantom-mcp-server

up checked 2026-11-10T21:37:53.062Z

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Publisher-provided title

PHANTOM ID — agent payments (USDC on Base)

Publisher-provided description

PHANTOM ID MCP payment server: agent-to-agent USDC payments on Base.

Summary by lookupd

Lets agents quote, authorize, submit and verify USDC payments on Base, plus budget limits and identity binding.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http phantom-mcp-server https://pay.idphantom.com/mcp

Claude Code, npm package (stdio)

claude mcp add phantom-mcp-server -- npx -y @phantomid/mcp-server

Codex, remote (streamable-http)

codex mcp add phantom-mcp-server --url https://pay.idphantom.com/mcp

Codex, npm package (stdio)

codex mcp add phantom-mcp-server -- npx -y @phantomid/mcp-server

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "phantom-mcp-server": {
      "url": "https://pay.idphantom.com/mcp"
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "phantom-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@phantomid/mcp-server"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (7 tools)

Publisher-provided text

phantom_register One-line onboarding: creates an IDPHANTOM account for the configured payer wallet, pays the $2 USDC registration with a locally-signed EIP-712 authorization and
phantom_authorize_budget Funder-signed EIP-712 AgentWalletAuthorization: lets an account spend up to max_units of USDC (6-decimal units, e.g. '1000000' = $1) with an optional daily cap,
phantom_bind_identity Registers an agent_id as a portable identity for this account via POST /v1/identity/bind. The proof-of-possession is an EIP-712 IdentityBinding signature produc
quote_payment Create an IDPHANTOM payment quote with transparent platform fee (0.5%, min $0.01 USDC). Returns a payment intent ready for the payer's EIP-712 signature. Free:
authorize_payment Attach the payer's EIP-712 PaymentAuthorization signature to a quoted payment intent. The signature is produced locally by the payer's wallet; it authorizes up
submit_payment Broadcast an authorized payment intent through IDPHANTOM. The platform relays the on-chain transaction; exactly one broadcast per intent is enforced server-side
verify_payment Verify an IDPHANTOM payment receipt: cryptographic checks (EIP-712 signature, payer recovery), expiry, and the on-chain state of the authorization (free/used/ca

Details

Version: 0.3.2
Transports: streamable-http, stdio
Uptime (7 days): 100%
Median latency: 630 ms
First indexed: 2026-11-01T09:05:39.648Z
Last seen in registry: 2026-11-08T20:17:21.839Z
Repository: https://github.com/Arbromagency-Sato/idphantom-mcp-server
Website: https://pay.idphantom.com

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