Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "chain_wallet_screen"
Is this walletsanctioned?sanctionedPre-tradeOROFACasanctionsknown scammer? Pre-trade screen for a counterparty / recipient / token-spender address before an agent sends, swaps or approves: exact match against (1) the U.S. Treasury OFAC SDN crypto-address list and (authoritative,2)frozencommunitysnapshotscam/phishing/wallet-drainer threat-intel (ScamSniffer + MEW darklist). Returns sanctioned (bool) + malicious (bool) + verdict (blocked/clear) + the listsourcesources and snapshotdate.dates. 'clear' means not onthe SDNtheselistlists — not a safety guarantee. Cost: $0.004 ⟨5 unchanged words⟩
Added "chain_wallet_screen"; changed the definition of "crypto_funding" (30 tools before, 31 now)
Livecross-venue5-venue perpetual-futures funding rates fromHyperliquid+OKX+dYdXBinance+Bybit+OKX+Hyperliquid+dYdX (per-venue rate, CEX↔DEX arb spread in bps, cheapest-long/richest-short venue, premium/basis, annualized_hl, annualized_okx, annualized_binance, annualized_bybit, LONGS_PAY/SHORTS_PAY/NEUTRAL signal, next_funding_ts, mark/oracle price, open interest ⟨17 unchanged words⟩ per-coin — Hyperliquid is always present. Cost:$0.005$0.004 USDC per call via x402.
Is this wallet sanctioned OR a known scammer? Pre-trade screen for a counterparty / recipient / token-spender address before an agent sends, swaps or approves: exact match against (1) the U.S. Treasury OFAC SDN crypto-address list and (2) community scam/phishing/wallet-drainer threat-intel (ScamSniffer + MEW darklist). Returns sanctioned (bool) + malicious (bool) + verdict (blocked/clear) + the list sources and snapshot dates. 'clear' means not on these lists — not a safety guarantee. Cost: $0.004 USDC per call via x402.
Added "chain_wallet_screen", "simulate", "simulate_preview" and 2 more; changed the definition of "crypto_funding" (26 tools before, 31 now)
Livecross-venue5-venue perpetual-futures funding rates fromHyperliquid+OKX+dYdXBinance+Bybit+OKX+Hyperliquid+dYdX (per-venue rate, CEX↔DEX arb spread in bps, cheapest-long/richest-short venue, premium/basis, annualized_hl, annualized_okx, annualized_binance, annualized_bybit, LONGS_PAY/SHORTS_PAY/NEUTRAL signal, next_funding_ts, mark/oracle price, open interest ⟨17 unchanged words⟩ per-coin — Hyperliquid is always present. Cost:$0.005$0.004 USDC per call via x402.
Is this wallet sanctioned? Pre-trade OFAC sanctions screen for a counterparty / recipient / token-spender address before an agent sends, swaps or approves: exact match against the U.S. Treasury OFAC SDN crypto-address list (authoritative, frozen snapshot). Returns sanctioned (bool) + verdict (blocked/clear) + the list source and snapshot date. 'clear' means not on the SDN list — not a safety guarantee. Cost: $0.004 USDC per call via x402.
Added "simulate", "simulate_preview", "yield_entry_verdict" and 1 more (26 tools before, 30 now)
Will this Base transaction revert? Prospective-tx dry-run via eth_simulateV1: pass from, to, optional data (0x calldata) and value (wei) and get will_revert + revert_reason + gas_used + token asset_changes BEFORE the agent spends gas sending it. Keyless, Base-native, Tenderly/Alchemy-class output with no API key. Use before a swap/approve/transfer or alongside gate_swap. Cost: $0.005 USDC per call via x402.
FREE sample prospective-tx dry-run (benign 0-value call) showing the will_revert/gas_used/asset_changes output shape before you pay. No payment required.
Per-pool DeFi yield-entry go/no-go. Pass a DefiLlama poolId (the 'pool' field from defi_yields) and get a packaged SUSTAINABLE | DECAYING | OUTLIER | AVOID verdict + 0-100 risk score + field-cited reasons, built from the pool's APY trend (1d/7d/30d), DefiLlama stability forecast, impermanent loss (il7d), volatility (sigma), outlier flag and TVL. Optional token (0x underlying, Base) adds a honeypot-check pointer. The should-I-enter-THIS-pool call after defi_yields. Cost: $0.01 USDC per call via x402.
Changed the definition of "crypto_prices" and "defi_yields"
⟨3 unchanged words⟩ properties":{"coins":{"description":"Comma-separated ticker symbols or CoinGecko ids, e.g. \"ETH,BTC\" or \"bitcoin,ethereum,solana\" (default; max 25 ⟨4 unchanged words⟩
⟨4 unchanged words⟩ :{"chain":{"description":"Filter by chain. Short names like eth, arb, op, avax, matic, sol, bnb resolve to the DefiLlama canonical chainnamename.","type":"string"},"limit":{ ⟨10 unchanged words⟩
Changed the definition of "crypto_prices" and "defi_yields"
⟨3 unchanged words⟩ properties":{"coins":{"description":"Comma-separated ticker symbols or CoinGecko ids, e.g. \"ETH,BTC\" or \"bitcoin,ethereum,solana\" (default; max 25 ⟨4 unchanged words⟩
⟨4 unchanged words⟩ :{"chain":{"description":"Filter by chain. Short names like eth, arb, op, avax, matic, sol, bnb resolve to the DefiLlama canonical chainnamename.","type":"string"},"limit":{ ⟨10 unchanged words⟩
Certificate recorded, valid to 2026-12-05
Authorization not required
First tool surface recorded: 26 tools (server version 0.1.0)
https://x402-data-api.sigrunner.workers.dev/sse (mcp_streamable_http) — from mcp_registry
Changed the definition of "gate_swap" and "gate_swap_preview"
⟨17 unchanged words⟩ Uniswap v3 liquidity vs. your trade size. ReturnstheaGO/HOLD/BLOCKtop-level `sized_verdict` one-liner (decision + pool-depth % + max-safe size + round-trip breakeven + exit recovery, read in one shot) AND the full decision-grade sizing — per $100 / $1k / ⟨54 unchanged words⟩
⟨20 unchanged words⟩ Certificate recorded, valid to 2026-12-26
Authorization not required
Changed the definition of "gate_swap" and "gate_swap_preview"
⟨16 unchanged words⟩ + Uniswap v3 liquidity vs. your trade size.OneReturns the GO/HOLD/BLOCK decision AND decision-grade sizing — per $100 / $1k / $10k / $50k (and your exact notional_usd): entry-slippage +reason.exit-simulation (net USD recovered vs lost to slippage), round-trip breakeven move %, and max_safe_notional_usd. Cost: $0.005 USDC per call via the ⟨24 unchanged words⟩
⟨15 unchanged words⟩ Changed the definition of "chain_token_report" and "gate_swap"
⟨48 unchanged words⟩ calls and prevents a bad trade. Cost:$0.01$0.005 USDC per call viax402.the shared MCP payment gate (the direct HTTP endpoint GET /chain/token-report is $0.01 — MCP tools/call is gated at a flat $0.005 per request).
⟨22 unchanged words⟩ trade size. One decision + reason. Cost:$0.01$0.005 USDC per call viax402.
Unknown → Live
First tool surface recorded: 26 tools (server version 0.1.0)
https://api.greyridgesignals.ai/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 18 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
Will this Base transaction revert? Prospective-tx dry-run via eth_simulateV1: pass from, to, optional data (0x calldata) and value (wei) and get will_revert + revert_reason + gas_used + token asset_changes BEFORE the agent spends gas sending it. Keyless, Base-native, Tenderly/Alchemy-class output with no API key. Use before a swap/approve/transfer or alongside gate_swap. Cost: $0.005 USDC per call via x402.
FREE sample prospective-tx dry-run (benign 0-value call) showing the will_revert/gas_used/asset_changes output shape before you pay. No payment required.
Per-pool DeFi yield-entry go/no-go. Pass a DefiLlama poolId (the 'pool' field from defi_yields) and get a packaged SUSTAINABLE | DECAYING | OUTLIER | AVOID verdict + 0-100 risk score + field-cited reasons, built from the pool's APY trend (1d/7d/30d), DefiLlama stability forecast, impermanent loss (il7d), volatility (sigma), outlier flag and TVL. Optional token (0x underlying, Base) adds a honeypot-check pointer. The should-I-enter-THIS-pool call after defi_yields. Cost: $0.01 USDC per call via x402.
FREE sample yield-entry verdict for the current top-TVL pool. Shows the packaged SUSTAINABLE/DECAYING/OUTLIER/AVOID + risk-score output shape before you pay. No payment required.
FREE sample yield-entry verdict for the current top-TVL pool. Shows the packaged SUSTAINABLE/DECAYING/OUTLIER/AVOID + risk-score output shape before you pay. No payment required.