Tech Risk is answering right now. Last checked 2 min ago. It exposes 34 tools. Last commit 1 Nov 2026.
x402 payment verification: safe-to-pay preflight, on-chain receipt proof, OFAC/scam wallet screen
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 23 October 2026. No other catalogue keeps this.
We read the source, 22 h ago · tools taken from the live server · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
return execFileSync(opBin(), ['read', ref], { encoding: 'utf8' }).trim();
out=subprocess.run(["git","-C",REPO,"log","--since",since.isoformat(),"--oneline"],capture_output=True,text=True,timeout=15).stdout.strip()
verified_path = os.path.join(DATA_BASE, f"{PLAY}-revenue", "ledger_verified_summary.json")
el.innerHTML = html;
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.
claude mcp add tech-risk --transport http https://api.greyridgesignals.ai/mcp
https://api.greyridgesignals.ai/mcp
[mcp_servers.tech-risk]
url = "https://api.greyridgesignals.ai/mcp"
{
"mcpServers": {
"tech-risk": {
"url": "https://api.greyridgesignals.ai/mcp"
}
}
}
{
"servers": {
"tech-risk": {
"type": "http",
"url": "https://api.greyridgesignals.ai/mcp"
}
}
}
This endpoint answered with an authorization challenge. The server is running, but it did not say what kind of credentials it expects.
This server publishes 1 more address. The block above uses the one we reach during checks; the full list is under Endpoints below, and the author may intend a particular one for your client.
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
chain_balance
chain_block_number
chain_block_number_preview
chain_gas_price
chain_gas_price_preview
chain_token_balance
chain_token_report
chain_token_report_preview
chain_token_security
chain_token_security_preview
chain_tx
chain_wallet
chain_wallet_screen
crypto_funding
crypto_funding_preview
crypto_prices
crypto_prices_preview
x402_preflight
x402_receipt_verify
x402_receipt_verify_preview
defi_yields
defi_yields_preview
enrich_domain
enrich_tech_risk
gate_swap
gate_swap_preview
pm_markets
pm_markets_preview
scan_mcp_preview
scan_mcp_server
simulate
simulate_preview
yield_entry_verdict
yield_entry_verdict_preview
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://api.greyridgesignals.ai/mcp | streamable-http | needs auth | 72 ms | 3 min ago |
| https://x402-data-api.sigrunner.workers.dev/sse | streamable-http | answering | 212 ms | 2 min ago |
Screen crypto wallets vs OFAC SDN + threat intel; pre-payment checks, signed receipts; SAR drafts
x402 utilities on Base: USDC payment verification, risk scores, signed receipts ($0.01 USDC/call).
x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools).
Wallet trust scores for AI agents. Stellar, XRPL, EVM 81+ chains. OFAC sanctions. x402 payments.
Trust scores and on-chain payment receipts for x402 services.
Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.
Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.
Identity/reputation verification for agent-to-agent payments across x402, AP2, MPP, checkout.
Answers built from our own checks of this server.