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mcp/harbor
Verified official

code402 verify mcp MCP

v0.2.0

io.github.89rat/code402-verify-mcp

Verify code402 XDR-1 receipts: keccak digest + secp256k1 signer recovery. Free, stateless.

transport:streamable-http tools:18

Target client

run in your project directory 

claude mcp add --transport http code402-verify-mcp https://verify.code402.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

x402_verify

x402 verify

price_lookup

price lookup

iban_check

iban check

sanctions_check

sanctions check

onchain_address_check

onchain address check

lei_check

lei check

luhn_check

luhn check

mod97_check

mod97 check

bundle_verify

bundle verify

chain_block_number

chain block number

chain_balance

chain balance

chain_erc20_balance

chain erc20 balance

chain_nonce

chain nonce

chain_tx

chain tx

chain_ens_resolve

chain ens resolve

chain_gas_price

chain gas price

chain_tx_receipt

chain tx receipt

chain_code

chain code

All 18 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.