Fiasignals
Analyzes smart contracts on Base and EVM chains to detect rugpulls, honeypots, and liquidity risks per API call.
Trust signal
4 of 4 pillars
coverage 100%
Pillars
Signals
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
ERC-8004 agent registry
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
Endpoints(46)
Paid x402 bridge to the Fia Signals Virtuals ACP token_safety_check direct-buy packet. Returns ACP job-create coordinates for pre-swap token safety before token_swap, bonding buy, or guarded swap.
Pre-swap token risk gate for autonomous trading agents. Required query string: ?chain=base&token_address=0x... before executing a swap. Returns decisive verdict safe/risky/blocked, score, reasons, confidence, and source attribution from GoPlus, DexScreener, and configured premium risk providers.
Fia Signals x402 Base USDC token safety and smart contract risk batch API for buyer agents, trading bots, swap routers, and A2A commerce. Screen up to 5 Base/EVM contracts before a swap for contract risk, rugpull, honeypot, liquidity, and market risk. Returns safe/risky/blocked verdicts, scores, warnings, GoPlus and DexScreener evidence, aggregate counts, and a non-breaking 0.50 USDC bundled-risk-pack payable tier in one paid pre-swap call.
Pre-swap token risk gate for autonomous trading agents. Required query string: ?chain=base&token_address=0x... before executing a swap. Returns decisive verdict safe/risky/blocked, score, reasons, confidence, and source attribution from GoPlus, DexScreener, and configured premium risk providers.
Fia Signals x402 Base USDC token safety and smart contract risk batch API for buyer agents, trading bots, swap routers, and A2A commerce. Screen up to 5 Base/EVM contracts before a swap for contract risk, rugpull, honeypot, liquidity, and market risk. Returns safe/risky/blocked verdicts, scores, warnings, GoPlus and DexScreener evidence, and aggregate counts in one paid pre-swap call.
Pre-swap token risk gate for autonomous trading agents. Required query string: ?chain=base&token_address=0x... before executing a swap. Returns decisive verdict safe/risky/blocked, score, reasons, confidence, and source attribution from GoPlus, DexScreener, and configured premium risk providers.
Fia Signals x402 Base USDC token safety and smart contract risk batch API for buyer agents, trading bots, swap routers, and A2A commerce. Screen up to 5 Base/EVM contracts before a swap for contract risk, rugpull, honeypot, liquidity, and market risk. Returns safe/risky/blocked verdicts, scores, warnings, GoPlus and DexScreener evidence, aggregate counts, and a non-breaking 0.50 USDC bundled-risk-pack payable tier in one paid pre-swap call.
Fia Signals x402 Base USDC token safety and smart contract risk batch API for buyer agents, trading bots, swap routers, and A2A commerce. Screen up to 5 Base/EVM contracts before a swap for contract risk, rugpull, honeypot, liquidity, and market risk. Returns safe/risky/blocked verdicts, scores, warnings, GoPlus and DexScreener evidence, aggregate counts, and a non-breaking 0.50 USDC bundled-risk-pack payable tier in one paid pre-swap call.
Token safety alias for the pre-swap risk gate. Required query string: ?chain=base&token_address=0x... before executing a swap. Returns decisive verdict safe/risky/blocked, score, reasons, confidence, and source attribution.
Fia Signals x402 Base USDC token safety and smart contract risk batch API for buyer agents, trading bots, swap routers, and A2A commerce. Screen up to 5 Base/EVM contracts before a swap for contract risk, rugpull, honeypot, liquidity, and market risk. Returns safe/risky/blocked verdicts, scores, warnings, GoPlus and DexScreener evidence, aggregate counts, and a non-breaking 0.50 USDC bundled-risk-pack payable tier in one paid pre-swap call.
Token safety alias for the pre-swap risk gate. Required query string: ?chain=base&token_address=0x... before executing a swap. Returns decisive verdict safe/risky/blocked, score, reasons, confidence, and source attribution.
Crypto Fear and Greed Index API - real-time market sentiment indicator for Bitcoin and crypto. Contrarian trading signal based on market psychology. HEAD/GET paid-compatible /fear-greed route on Base USDC; delivery-gated; last strict paid delivery YES at 2026-06-14T00:15:47Z; 3 paid attempts, 3 delivery YES, 0 paid delivery failures.
Market funding risk check for autonomous trading agents. Returns top positive perpetual funding rates, a decision summary, funding window timing, evidence fields, and risk framing for enter/hold/avoid decisions. Repeat-buyer market-data ladder: buyer 0x3803...101b paid /prices, /fear-greed, then /basis. /funding is the next adjacent paid route to watch; it is not demand proof until payment evidence or delivered paid response appears.
Real-time spot prices for up to 20 crypto symbols in a single call. Pass ?symbols=BTC,ETH,SOL or leave blank for top 20 by volume. Returns price, 24h change %, 24h high/low.
Alt season index: BTC dominance trend, ETH/BTC ratio, top altcoin relative performance vs BTC. Is it alt season?
Spot vs futures basis for BTC and ETH. Positive basis = futures premium (bullish). Query: ?symbol=BTCUSDT
Bitcoin on-chain metrics: hash rate, difficulty, mempool size, next halving estimate, circulating supply.
Total value locked in DeFi protocols (top 10 by TVL) via DeFiLlama. Macro health indicator.
BTC and ETH market dominance % with 24h change. Key macro signal for alt rotation.
Trading rules, tick sizes, lot sizes, and contract specs for a symbol. Query: ?symbol=BTCUSDT
Funding rate history for a symbol. Query: ?symbol=BTCUSDT&limit=8 (last 8 funding periods)
Ethereum gas prices (slow/standard/fast) in Gwei. Useful for DeFi cost estimation.
Recent liquidation events from CoinGlass. Long/short liquidation volumes and cascade risk.
Mark price, index price, and estimated next funding rate. Query: ?symbol=BTCUSDT
OHLCV candlestick data for any symbol. Pass ?symbol=BTCUSDT&interval=1h&limit=24. Intervals: 1m,5m,15m,1h,4h,1d. Max 100 candles per call.
Open interest history over last N periods. Query: ?symbol=BTCUSDT&interval=1h&limit=24
Open interest for a perpetual futures contract. Rising OI + rising price = bullish. Query: ?symbol=BTCUSDT
Order book bid/ask depth with imbalance score. Query: ?symbol=BTCUSDT&depth=20
Most recent trades for a symbol. Useful for detecting large block trades. Query: ?symbol=BTCUSDT&limit=20
BTC regime classification history. Query: ?days=7
Bid-ask spread and market microstructure quality. Query: ?symbol=BTCUSDT
USDT and USDC 24h volume and market cap. Stablecoin inflows signal buying pressure.
Top 10 crypto gainers in the last 24h by % change. Query: ?limit=10
Top 10 crypto losers in the last 24h by % change. Query: ?limit=10
Bitcoin volatility analysis API — historical and implied vol, vol regime classification, and vol surface data. Crypto options and derivatives trading signal.
Top 10 assets by 24h USDT trading volume. Volume confirms momentum moves.
Crypto correlation matrix API — rolling correlation between BTC and major altcoins. Portfolio diversification and pair trading signals for crypto markets.
Crypto macro dashboard API — DXY, US10Y, Gold, SPX correlation with Bitcoin. Cross-asset macro signals for crypto traders. Real-time macro-to-crypto regime analysis.
Crypto market summary API — top movers, volume leaders, BTC dominance, total market cap, and sector rotation. Real-time market overview for crypto trading desks.
24h performance heatmap for portfolio of symbols. Query: ?symbols=BTC,ETH,SOL
Bitcoin and crypto market regime API for trading agents. Returns volatility regime, RSI, ADX, confidence score, and actionable recommendation for bots deciding whether to trade, wait, hedge, or reduce exposure.
Technical analysis signals API — RSI, MACD, Bollinger Bands bundle for any crypto pair. Real-time trading indicators for Bitcoin and altcoins. Query by symbol and interval.