code402 verify mcp for Claude.ai

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

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

client:Claude.ai transport:streamable-http tools:18

Install code402 verify mcp in Claude.ai

Settings → Connectors → Add custom connector

https://verify.code402.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

x402_verify
price_lookup
iban_check
sanctions_check
onchain_address_check
lei_check
luhn_check
mod97_check
bundle_verify
chain_block_number
chain_balance
chain_erc20_balance
chain_nonce
chain_tx
chain_ens_resolve
chain_gas_price
chain_tx_receipt
chain_code

code402 verify mcp in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

code402 verify mcp MCP server