CounterpartyCheck is answering right now. Last checked 5 min ago. 389 installs a week from npm. It exposes 1 tools.
Pre-payment check for EVM/Solana addresses: ok/caution/block with reasons. By Crypto Money Maker
Today is the operative word: we check CounterpartyCheck every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 5 min ago.
claude mcp add counterpartycheck --transport http https://api.youraitools.co/counterpartycheck/mcp
https://api.youraitools.co/counterpartycheck/mcp
[mcp_servers.counterpartycheck]
url = "https://api.youraitools.co/counterpartycheck/mcp"
{
"mcpServers": {
"counterpartycheck": {
"url": "https://api.youraitools.co/counterpartycheck/mcp"
}
}
}
{
"servers": {
"counterpartycheck": {
"type": "http",
"url": "https://api.youraitools.co/counterpartycheck/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
check_counterparty
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://api.youraitools.co/counterpartycheck/mcp | streamable-http | answering | 72 ms | 5 min ago |
Safety check for Solana SPL/Token-2022 mints: SAFE/CAUTION/DANGER + reasons. By Crypto Money Maker
OFAC SDN sanctions screen for crypto addresses, for agents that send payments. By Crypto Money Maker
Pre-sign safety check for agent wallets: tx, EIP-712, EIP-7702, x402. By Crypto Money Maker
AML screening for crypto addresses: risk, sanctions, fund tracing and counterparties.
Pre-send risk check for AI agents that move money — screen an address or payment URL before sending.
MCP server for Modern Treasury — payment orders, transactions, counterparties and ledgers.
MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs
Pre-payment merchant trust checks for x402 agents on Base and Solana.
Answers built from our own checks of this server.