Base USDC exact payments
Each route shows the amount before the agent signs.
Signals, laid out like a balance sheet
Buy crypto, social, and onchain signals over x402 on Base. Use live paid API endpoints and workflow signals without vendor accounts.
tell combine.--max-price.guardrails
Tell keeps payment, execution, and advisory boundaries explicit so agents can request data without becoming custodial workflows.
Each route shows the amount before the agent signs.
Agents can cap spend or dry-run a request before it executes.
Agents can read through Tell instead of managing separate API keys.
Outputs cite context; they do not make trades.
Tell answers the read; execution remains in the caller's wallet.
Health, activity, and the raw catalog stay open for verification.
signals
Workflow signals package attention, social, market, and onchain facts into cited decision-support JSON.
signal route
Standalone paid workflow packet: turns Base token attention into a cited verdict, confidence score, caveats, and source receipts.
signal route
Are feeds and wallets agreeing?
Primitive endpoints / build your own workflow
{
"updated_at": "2026-04-11T20: 00: 00.000Z",
"window_hours": 4,
"tokens": [
{
"symbol": "AERO",
"ATT_pct": 13,
"MS_pct": 8.9,
"rank": 1
},
{
"symbol": "VIRTUAL",
"ATT_pct": 10.5,
"MS_pct": 7.1,
"rank": 2
}
]
}LAST 7D · FRESH = MISS; CACHED = HIT
Same request inside TTL costs $0.
Fresh upstream read priced at provider cost + 10%.
Four commands: install,
check, inspect, and no-pay probe.
$ curl -fsSL https://tell.pawr.link/tell-install.sh | bash $ tell doctor --json $ tell list --json $ tell show signals/checkr-radar --json $ tell call signals/checkr-radar --method POST --json '{"symbols":["AERO"],"limit":1}' --max-price 0.15 --no-pay
Standalone paid workflow packet: turns Base token attention into a cited verdict, confidence score, caveats, and source receipts.
signal$ tell show signals/narrative-conviction --json $ tell call signals/narrative-conviction --method POST --json '{"symbol":"AERO","network":"base","coingecko_id":"aerodrome-finance","synthesis":"none"}' --max-price 0.75 --no-pay
First call MISS:
pay via x402, data cached.
Same call inside TTL
HIT: free, instant,
no payment.
Check X-Cache:
HIT and keep moving.