MCP server

Tech Risk

ai.greyridgesignals/tech-risk

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

MCP security scanner: tool-poisoning & prompt-injection audit (OWASP LLM01/08) + Base data

Working at last checkVerified publisher: greyridgesignals.aiAbout 3,832 tokens per request once connected26 tools

Website Source

https://x402-data-api.sigrunner.workers.dev/sse

At a glance

Type: MCP server
Publisher: greyridgesignals.ai (verified by the MCP Registry)
Status: Working at last check
Tools: 26
Token cost: About 3,832 tokens per request
Last checked: 26 Oct 2026, 08:29 UTC

Tools

chain_balance ~126 tokens
Native ETH balance of a Base mainnet address, incl. balance_usd (ETH price cross-call — no price oracle on ETH-only competitors), via multi-provider JSON-RPC. Cost: $0.005 USDC per call via x402.
chain_block_number ~96 tokens
Current Base mainnet block number via multi-provider JSON-RPC (automatic failover across 4 providers, never fails on one provider's rate limit). Cost: $0.005 USDC per call via x402.
chain_block_number_preview ~84 tokens
FREE live sample of the current Base mainnet block number — identical data to the paid chain_block_number tool. No payment required.
chain_gas_price ~110 tokens
Current Base mainnet gas price (wei/gwei), EIP-1559 base_fee_gwei/priority_fee_gwei, and gas_price_usd (ETH price cross-call — no price oracle on ETH-only competitors) via multi-provider JSON-RPC. Cost: $0.005 USDC per call via x402.
chain_gas_price_preview ~81 tokens
FREE live sample of the current Base mainnet gas price — identical data to the paid chain_gas_price tool. No payment required.
chain_token_balance ~155 tokens
ERC-20 token balance of a Base mainnet address via multi-provider JSON-RPC, incl. symbol/decimals/balance_formatted (per-token-contract cached in-isolate). Cost: $0.005 USDC per call via x402.
chain_token_report ~251 tokens
Token security check (honeypot detector + rug-pull risk score) for a Base ERC-20 in one call, decision-grade trade-safety verdict: SAFE | CAUTION | AVOID plus risk_score (0-100) and reasons, bundling honeypot/sellability simulation, owner-renounced + mint/pause/blacklist/fee-setter/upgradeable-proxy
chain_token_report_preview ~88 tokens
FREE full real trade-safety report (SAFE/CAUTION/AVOID verdict) for Base USDC, same depth as the paid chain_token_report tool. No payment required.
chain_token_security ~223 tokens
Token security / honeypot detector for a Base mainnet ERC-20: EIP-1967/1822 proxy + upgradeability detection, bytecode dispatcher scan for mint/pause/blacklist/fee-setter/ownership selectors, owner() renouncement check, and a live eth_call state-override simulation testing whether a synthetic wallet
chain_token_security_preview ~132 tokens
FREE full real analysis of a fixed well-known token (Base WETH) via the token security / honeypot detector — same depth as the paid chain_token_security tool, so you can see the real product before paying. To analyze an arbitrary token, use the paid chain_token_security tool. No payment required.
chain_tx ~100 tokens
Transaction details by hash on Base mainnet via multi-provider JSON-RPC. Cost: $0.005 USDC per call via x402.
chain_wallet ~144 tokens
Wallet screening bundle (balance, activity, contract vs EOA check): ETH balance + balance_usd (ETH price cross-call) + tx count + contract-code check (EIP-7702 delegated-EOA aware) for a Base mainnet address, in one call. Cost: $0.005 USDC per call via x402.
crypto_funding ~196 tokens
Live cross-venue perpetual-futures funding rates from Hyperliquid+OKX+dYdX (per-venue rate, arb spread in bps, cheapest-long/richest-short venue, premium/basis, annualized_hl, annualized_okx, LONGS_PAY/SHORTS_PAY/NEUTRAL signal, next_funding_ts, mark/oracle price, open interest, day volume), ranked
crypto_funding_preview ~66 tokens
FREE 1-item sample of live cross-venue funding rates. No payment required.
crypto_prices ~121 tokens
Live spot token prices (price, change_24h, symbol, confidence, timestamp) for CoinGecko ids, sourced from DefiLlama. Cost: $0.005 USDC per call via x402.
crypto_prices_preview ~62 tokens
FREE 1-item sample of live token prices. No payment required.
defi_yields ~264 tokens
Live DeFi lending/LP yield pools (project, chain, symbol, pool id, APY breakdown incl. 1d/7d/30d trend + apyBase7d/apyMean30d, IL risk incl. il7d, exposure, reward/underlying tokens, outlier flag, mu/sigma, DefiLlama stability forecast, TVL, stablecoin flag) from DefiLlama, ranked by TVL (or risk-ad
defi_yields_preview ~63 tokens
FREE 1-item sample of live DeFi yield pools. No payment required.
enrich_domain ~170 tokens
Firmographic + tech-stack enrichment: RDAP registrant/registrar, DNS records, full subdomain enumeration + certificate-transparency history, tech-stack fingerprint, verdict (clear/review/block, based on domain age) for a domain. Cost: $0.005 USDC per call via the shared MCP payment gate (the direct
enrich_tech_risk ~114 tokens
Security enrichment: tech-stack fingerprint + CVE mapping + EPSS + CISA KEV + verdict (clear/review/block) for a domain. Cost: $0.005 USDC per call (x402 micropayment).
gate_swap Moves money · ~320 tokens
Pre-trade GO / HOLD / BLOCK gate for a Base ERC-20 swap: honeypot/sellability + admin-control checks + Uniswap v3 liquidity vs. your trade size. Returns a top-level `sized_verdict` one-liner (decision + pool-depth % + max-safe size + round-trip breakeven + exit recovery, read in one shot) AND the fu
gate_swap_preview ~246 tokens
FREE live sample of the gate_swap pre-trade GO/HOLD/BLOCK decision for a demo Base token (usdc|weth|cbbtc|aero|degen), same shape as the paid gate_swap tool. The paid gate_swap tool additionally returns a top-level `sized_verdict` one-liner plus the full `sizing` object (entry/exit slippage simulati
pm_markets ~168 tokens
Live Polymarket prediction-market data — question, outcomes, outcome prices, bestBid/bestAsk/spread, volume24hr/volume1wk, oneDayPriceChange, clobTokenIds, conditionId, category tags, liquidity, end date — ranked by volume24hr. Cost: $0.005 USDC per call via x402.
pm_markets_preview ~72 tokens
FREE top-1 sample of live Polymarket prediction markets, ranked by volume24hr. No payment required.
scan_mcp_preview ~185 tokens
FREE preview scan of a target MCP server for tool-poisoning / prompt-injection. Returns issue count, severity breakdown, risk score, and verdict (clear/review/block) — but NOT which tools or the evidence. Use this to check any MCP server (including your own) at no cost; if issues are found, call the
scan_mcp_server ~195 tokens
Security-audit a target MCP server for prompt-injection / tool-poisoning. Fetches the server's advertised tools and statically analyzes each for hidden instructions, data-exfiltration hints, dangerous capabilities, cross-tool shadowing, and invisible-unicode payloads (OWASP LLM01/LLM08). Returns fin

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