CounterpartyCheck
Pre-payment check for EVM/Solana addresses: ok/caution/block with reasons. By Crypto Money Maker
What it does
CounterpartyCheck 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
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)Hosted endpoint
https://api.youraitools.co/counterpartycheck/mcpstreamable-http
In Claude Code: claude mcp add --transport http counterpartycheck https://api.youraitools.co/counterpartycheck/mcp
Install package
- NPM
@agentgate-builder/counterpartycheckv0.1.1 · runs locally (stdio)
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"counterpartycheck": {
"url": "https://api.youraitools.co/counterpartycheck/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 1h agoONLINE CounterpartyCheck answered an MCP connection on 22 Oct 2026 and introduced itself as counterpartycheck 0.1.1 (MCP protocol 2025-06-18).
1 tool offered to AI assistants
check_counterparty· Pre-payment counterparty check: before paying, approving or interacting with an EVM (Base, Ethereum, Polygon, Arbitrum One) or Solana address, get ok / caution / block. Free preview tier: verdict, confidence, address kind and flag counts. T
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- RevinhoREMOTELOCALRead-only SaaS business intelligence from GA4, Stripe, and Google Search Console
- mcpREMOTELOCALPay-per-query x402 business intelligence on Base, settled in USDC via the native 402 payment flow
- Paper rails: payment rehearsal universeREMOTELOCALPaper trading for agent payments: rehearse buying flows, earn policy-bound receipts
- Benji PaysREMOTELOCALSits between accounting and payment rails for reminders, Pay Now, autopay, portal, and book sync
- DueChatREMOTELOCALFind overdue invoices, draft invoices, and chase payment. Sends need your confirmation
- ServerScanREMOTELOCALPCI ASV scanning: live prices, whether you need a scan, a free payment page check, signup links
Ready-made AI agents
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Install package | @agentgate-builder/counterpartycheck | DECLARED | SRC-001 Official MCP Registry | 42m ago |
| Version | 0.1.1 | DECLARED | SRC-001 Official MCP Registry | 42m ago |
| Hosted endpoint | https://api.youraitools.co/counterpartycheck/mcp | DECLARED | SRC-001 Official MCP Registry | 42m ago |
| Package registries | npm | DECLARED | SRC-001 Official MCP Registry | 42m ago |
| Local install (package) | yes | DECLARED | SRC-001 Official MCP Registry | 42m ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 42m ago |
| Website | https://youraitools.co | DECLARED | SRC-001 Official MCP Registry | 42m ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 42m ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 42m ago |
Change history
- VERSION22 Oct 20260.1.0 → 0.1.1
- NEW22 Oct 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is CounterpartyCheck still online?
Free alerts · no accountQuestions about CounterpartyCheck
How do I connect CounterpartyCheck?
Use the hosted endpoint https://api.youraitools.co/counterpartycheck/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 CounterpartyCheck offer?
When Electra Index connected on 22 Oct 2026, it listed 1 tool: check_counterparty. The full list is in "Live check" above.
Is CounterpartyCheck online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.
What can I use CounterpartyCheck for?
Based on its description, it is most relevant to: detect fraudulent transactions, buy products online, handle refund requests, reconcile payments.