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x402-checks

MCP serverAI & models

Machine-payable deterministic identifier checks + signed XDR-1 receipts for agents.

Use x402-checks in Claude, ChatGPT or Ahel Desktop

Free. Sign in, add x402-checks and connect your AI. About a minute.

ClaudeChatGPTAhel Desktop

Also: Claude Code · Cursor · Codex

Then ask your AI: use the crypto ticker tool from x402-checks

Details

Available today. Use it from your connected AI after setup.

Add Ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

x402-checksStart free

Install x402-checks

The server’s own address, for the clients that take one directly. Or connect Ahel once and every client you use reads it from one address, with the account kept on Ahel rather than in each client’s config.

  • Claude Code

    claude mcp add --transport http --scope user x402-checks 'https://api.code402.dev/mcp'

    Run it once in your project, then open /mcp to approve any sign-in the server asks for.

  • Claude Desktop

    https://api.code402.dev/mcp

    Add a custom connector in Settings, paste this address, and approve the sign-in.

  • Cursor

    cursor://anysphere.cursor-deeplink/mcp/install?name=x402-checks&config=eyJ1cmwiOiJodHRwczovL2FwaS5jb2RlNDAyLmRldi9tY3AifQ==

    Open the link and Cursor adds the server at that address.

  • ChatGPT

    https://api.code402.dev/mcp

    In Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.

  • Codex

    codex mcp add x402-checks --url 'https://api.code402.dev/mcp'

    Run it once, then sign in with codex mcp login x402-checks if the server asks for an account.

Tools it offers (24)

What this server listed when Ahel dialed its public endpoint in Oct 2026, with no key and no account of yours. The names are the server’s own.

  • crypto_ticker
  • erc20_balance
  • fx_spot_price_oracle
  • block_info
  • tx_activity
  • token_contract_risk
  • clean_markdown_scraper
  • context_distill
  • instant_json_schema_verifier
  • balance_check
  • calculate_fx_savings
  • iban_check
  • lei_check
  • vat_mod97_check
  • swift_bic_check
  • batch_validate
  • vendor_onboarding_pack
  • india_supplier_check
  • pre_disbursement_guard
  • gstin_check
  • ifsc_check
  • sanctions_address_screen
  • check_price
  • receipt_verify
Advanced
Delivery
x402-checks MCP server → your Ahel connector (mcp.ahel.ai) → your AI.
Item type
mcp-server
Key
io-github-89rat-x402-checks
Source
github.com/89rat/m2m-exchange
Hosted endpoint
https://api.code402.dev/mcp

github.com/89rat/m2m-exchange

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