Crypto prices, DeFi TVL, whale flows, and market anomaly detection for traders.
Captured live from the server via tools/list.
price
Get the latest USD price for a cryptocurrency. FREE — the gateway tool
every trading agent needs. Returns the price, 24h change, 24h volume, and
market cap. Accepts a CoinGecko id ("bitcoin") OR a ticker symbol ("BTC").
Parameters (1)
coinstringrequired
CoinGecko id (e.g. "bitcoin", "ethereum") or symbol (e.g. "BTC").
market_overview
Get a snapshot of the crypto market. FREE. Returns the top 20 coins by
market cap (with 24h change), total market cap, BTC dominance, and the
current Fear & Greed index — everything an agent needs to size up sentiment
in one call.
No parameters.
price_history
Get the daily price/volume history for a cryptocurrency over the last N
days — for backtesting, charting, and trend analysis.
PAID: $0.01 USDC per query after a daily free allowance. On a 402, pay the
returned Solana memo and re-call with the SAME args plus payment_tx=<signature>.
An Authorization: Bearer fnet_ key bypasses payment.
Parameters (4)
coinstringrequired
CoinGecko id (e.g. "bitcoin") or symbol (e.g. "BTC").
daysany
lookback window in days (1–365, default 30).
agent_idany
stable id for your agent (scopes the free-tier counter).
payment_txany
Solana tx signature, when re-calling after a 402.
whale_alerts
Surface notable crypto flows — coins with unusually large 24h trading
volume and high turnover (volume vs market cap), a proxy for whale activity.
NOTE: this is VOLUME-DERIVED (method="volume_derived"), not raw on-chain
transfer data, which requires a paid whale-tracking API.
PAID: $0.01 USDC per query after a daily free allowance. On a 402, pay the
returned Solana memo and re-call with the SAME args plus payment_tx=<signature>.
An Authorization: Bearer fnet_ key bypasses payment.
Parameters (4)
coinany
optional CoinGecko id or symbol to filter to one coin.
min_value_usdany
optional minimum 24h volume (USD) floor.
agent_idany
stable id for your agent (scopes the free-tier counter).
payment_txany
Solana tx signature, when re-calling after a 402.
defi_overview
Get DeFi Total Value Locked (TVL) intelligence from DeFiLlama. With a
protocol name, returns that protocol's TVL and 1d/7d changes; otherwise
returns the top protocols by TVL grouped by category, plus total DeFi TVL.
PAID: $0.01 USDC per query after a daily free allowance. On a 402, pay the
returned Solana memo and re-call with the SAME args plus payment_tx=<signature>.
An Authorization: Bearer fnet_ key bypasses payment.
Parameters (3)
protocolany
optional protocol name (e.g. "Aave", "Lido") for a single read.
agent_idany
stable id for your agent (scopes the free-tier counter).
payment_txany
Solana tx signature, when re-calling after a 402.
anomaly_scan
Scan the market for anomalies — unusual volume spikes (24h volume vs
market cap), large 24h price moves, and price divergence from the 7d/30d
moving averages. Returns ranked anomalies with a type and severity. The
result carries a MINT provenance attestation so a buyer can verify it.
PAID: $0.02 USDC per query after a daily free allowance. On a 402, pay the
returned Solana memo and re-call with the SAME args plus payment_tx=<signature>.
An Authorization: Bearer fnet_ key bypasses payment.
Parameters (3)
coinany
optional CoinGecko id or symbol to scan a single coin (default: market-wide).
agent_idany
stable id for your agent (scopes the free-tier counter).
payment_txany
Solana tx signature, when re-calling after a 402.
token_risk_scan
DeFi Risk Scanner — score any token 0-100 for downside risk by combining
its live price with the broader market read. Flags micro/small-cap risk, thin
liquidity (24h volume vs market cap), extreme volatility (24h move) and an
extreme-fear market regime, then returns a risk_level and a plain-English
recommendation.
PAID: $0.02 USDC per scan after the daily free allowance (50/day). On a 402,
pay the returned Solana memo and re-call with the SAME args plus
payment_tx=<signature>. An Authorization: Bearer fnet_ key bypasses it.
Parameters (3)
coinstringrequired
a CoinGecko id (e.g. "bitcoin") or a symbol (e.g. "BTC").
agent_idany
stable id for your agent (scopes the free-tier counter).
payment_txany
Solana tx signature, when re-calling after a 402.
daily_brief
Get the curated daily crypto brief — the biggest 24h gainers and losers,
the Fear & Greed reading, total market cap + BTC dominance, the top DeFi TVL
movers, and flagged anomalies, in one package. Each brief carries a MINT
provenance attestation so a buyer can verify it was produced by this server,
unaltered.
PAID: $15 USDC per brief. Defaults to today (UTC); a brief expires at the next
midnight UTC. On a 402, pay the returned Solana memo and re-call with the SAME
args plus payment_tx=<signature>. An fnet_ Bearer key bypasses payment.
Parameters (4)
dateany
brief date YYYY-MM-DD (default today, UTC).
agent_idany
stable id for your agent (scopes the free-tier counter).
payment_txany
Solana tx signature, when re-calling after a 402.
stripe_tokenany
Stripe Checkout Session id (cs_…), when re-calling after
paying the Stripe payment link (alternative to x402). Can also be
supplied via the X-Stripe-Token header.
brief_summary
Get the top 5 signals from today's brief as structured JSON — a cheap
sample of the full daily_brief. Returns the day's highest-priority items
(no prose) so an agent can decide whether to buy the full brief.
PAID: $0.50 USDC (vs the full daily_brief price). Defaults to today (UTC).
On a 402, pay the returned Solana memo and re-call with the SAME args plus
payment_tx=<signature>. An Authorization: Bearer fnet_ key bypasses payment.
Parameters (3)
dateany
brief date YYYY-MM-DD (default today, UTC).
agent_idany
stable id for your agent (scopes the free-tier counter).
payment_txany
Solana tx signature, when re-calling after a 402.
mint_info
FoundryNet Data Network + MINT Protocol details (FREE). How to attest your
agent's crypto market reads and anomaly analysis on-chain for verifiable proof
of work, and the sibling data servers available across the network.
DeFi and crypto risk scanning for agents — score any token for market cap risk,
liquidity concerns, volatility flags, and market sentiment. Also provides free
price + market_overview, plus paid price_history, whale_alerts,
defi_overview, anomaly_scan and token_risk_scan. Data from CoinGecko +
DeFiLlama + the alternative.me Fear & Greed index (all keyless), refreshed every
15 minutes into a standalone Supabase project.
Tools
Tool
Price
Description
price
free
Latest USD price for a coin (id or symbol)
market_overview
free
Top coins, total market cap, BTC dominance, Fear & Greed
price_history
$0.01
Daily price/volume history for a coin
whale_alerts
$0.01
Volume-derived notable flows / turnover signals
defi_overview
$0.01
DeFi TVL by protocol/category (DeFiLlama)
anomaly_scan
$0.02
Unusual volume, large moves, MA divergence (attested)