SignCheck

co.youraitools/signcheckVersion 0.2.0

Pre-sign safety check for agent wallets: tx, EIP-712, EIP-7702, x402. By Crypto Money Maker

Status

Responds384 msNov 14, 2026, 13:44 UTCAnswered our handshake without sign-in.

We could not refresh it, so this page shows the last copy.

Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://api.youraitools.co/signcheck/mcpResponds384 msNov 14, 2026, 13:44 UTC

No sign-in

claude mcp add --transport http signcheck https://api.youraitools.co/signcheck/mcp

1
2
3

Settings > Connectors > Add custom connector
Name: signcheck
Remote MCP server URL: https://api.youraitools.co/signcheck/mcp

{
  "mcpServers": {
    "signcheck": {
      "url": "https://api.youraitools.co/signcheck/mcp"
    }
  }
}

code --add-mcp '{"name":"signcheck","type":"http","url":"https://api.youraitools.co/signcheck/mcp"}'

Streamable HTTP

npm: @agentgate-builder/signcheck 0.2.0

Package only

claude mcp add signcheck -- npx -y @agentgate-builder/signcheck@0.2.0

Built your own server? run.zero hosts MCP servers on European infrastructure.

1 tools

Tools of SignCheck
	Description		Read-only	Idempotent	Open world
`check_signature`Call BEFORE your agent signs or sends anything from a wallet. Decodes a transaction, an EIP-712 typed-data request (Permit, Permit2, EIP-3009 USDC authorizations, Seaport orders), an EIP-7702 delegation or an x402 payment (402 terms + payload) into plain English and returns SAFE / CAUTION / DANGER with risk flags (unlimited approvals, setApprovalForAll, fake USDC domains, x402 overpay or wrong payTo, OFAC SDN counterparties). Free preview tier (offline). The paid x402 endpoint /v1/check adds reasons, on-chain facts (spender is a wallet or contract, token metadata) and an eth_call simulation.	Call BEFORE your agent signs or sends anything from a wallet. Decodes a transaction, an EIP-712 typed-data request (Permit, Permit2, EIP-3009 USDC authorizations, Seaport orders), an EIP-7702 delegation or an x402 payment (402 terms + payload) into plain English and returns SAFE / CAUTION / DANGER with risk flags (unlimited approvals, setApprovalForAll, fake USDC domains, x402 overpay or wrong payTo, OFAC SDN counterparties). Free preview tier (offline). The paid x402 endpoint /v1/check adds reasons, on-chain facts (spender is a wallet or contract, token metadata) and an eth_call simulation.	Not declared	Yes	Yes	Yes

Registry status: Active
Published: Oct 22, 2026
Updated: Oct 22, 2026
Website: https://youraitools.co/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared