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SignCheck

MCP server · hosted · installable · v0.2.0 · co.youraitools/signcheck
Online · tested 37m agoNEW · 1h agoSeen in the registry 43m ago

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

Website ↗How to connect ↓

What it does

SignCheck is an MCP server, a connector that lets an AI assistant use it as a tool. It can be used hosted (nothing to install) or installed locally.

From the publisher's description, Electra Index matched it to one capability: payments. That makes it a candidate for tasks such as detect fraudulent transactions or buy products online.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.

At a glance

Hosted (remote)YES
Local installYES
Version0.2.0
Packagesnpm
PriceNot in the registry
First seen22 Oct 2026
Last checked43m ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 37m ago (live check)

Hosted endpoint

  • https://api.youraitools.co/signcheck/mcp streamable-http

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

Install package

  • NPM @agentgate-builder/signcheck v0.2.0 · runs locally (stdio)

MCP settings (Claude Desktop, Cursor and other MCP clients)

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

Live check

Electra Index connected to the hosted endpoint 37m ago

ONLINE SignCheck answered an MCP connection on 22 Oct 2026 and introduced itself as signcheck 0.2.0 (MCP protocol 2025-06-18).

1 tool offered to AI assistants

  • 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 + paylo

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. $9.99/month.

Tasks it helps with

Share of each task's required capabilities it covers
Detect fraudulent transactions
Payments
50%
Buy products online
Payments
33%
Handle refund requests
Payments
33%
Reconcile payments
Payments
33%

Similar tools

Listed for the same task: detect fraudulent transactions
  • RevinhoREMOTELOCAL
    Read-only SaaS business intelligence from GA4, Stripe, and Google Search Console
  • mcpREMOTELOCAL
    Pay-per-query x402 business intelligence on Base, settled in USDC via the native 402 payment flow
  • PayPingREMOTELOCAL
    PayPing merchant account for agents: balance, sales, invoices; create invoices and payment links
  • send21REMOTELOCAL
    Crypto pay links and API for people and AI agents. BTC, Lightning, USDC, USDT, EURC, SOL, ETH
  • distributionREMOTELOCAL
    Priced X creators, campaigns from a goal, plan changes, mandated payment links, proof and results
  • elisymREMOTELOCAL
    AI agent discovery, marketplace, messaging, and payments on Nostr - no platform, no middleman

Ready-made AI agents

An MCP server is a connector you add to your own assistant. These are finished products that do the same job for you:

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Install package@agentgate-builder/signcheckDECLAREDSRC-001 Official MCP Registry43m ago
Hosted endpointhttps://api.youraitools.co/signcheck/mcpDECLAREDSRC-001 Official MCP Registry43m ago
Package registriesnpmDECLAREDSRC-001 Official MCP Registry43m ago
Local install (package)yesDECLAREDSRC-001 Official MCP Registry43m ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry43m ago
Websitehttps://youraitools.coDECLAREDSRC-001 Official MCP Registry43m ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry43m ago
Version0.2.0DECLAREDSRC-001 Official MCP Registry43m ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry43m ago

Change history

  • NEW22 Oct 2026
    first seen in the index

Is this page accurate?

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Questions about SignCheck

How do I connect SignCheck?

Use the hosted endpoint https://api.youraitools.co/signcheck/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does SignCheck offer?

When Electra Index connected on 22 Oct 2026, it listed 1 tool: check_signature. The full list is in "Live check" above.

Is SignCheck online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 37m ago.

What can I use SignCheck for?

Based on its description, it is most relevant to: detect fraudulent transactions, buy products online, handle refund requests, reconcile payments.