Base USDC / HTTP 40256 endpoints · 12 providers

Signals, laid out like a balance sheet

Paid crypto signals for AI agents.

Buy crypto, social, and onchain signals over x402 on Base. Use live paid API endpoints and workflow signals without vendor accounts.

Browse 56 live endpoints
  • Start simple: install Tell, list routes, call one endpoint.
  • Compose later: combine endpoints in one line with tell combine.
  • Spend stays bounded: cap every request with --max-price.

guardrails

Pay for reads without handing over control.

Tell keeps payment, execution, and advisory boundaries explicit so agents can request data without becoming custodial workflows.

Spend caps are client-side; Tell never takes custody.

Base USDC exact payments

Each route shows the amount before the agent signs.

tell max-price + no-pay guardrails

Agents can cap spend or dry-run a request before it executes.

Vendor accounts stay optional

Agents can read through Tell instead of managing separate API keys.

Decision-support data, not financial advice

Outputs cite context; they do not make trades.

Gateway returns data/quotes; does not sign or submit transactions

Tell answers the read; execution remains in the caller's wallet.

Status stays visible

Health, activity, and the raw catalog stay open for verification.

signals

Buy sourced crypto signals over x402

Workflow signals package attention, social, market, and onchain facts into cited decision-support JSON.

Use live workflows when available; compose the same inputs with the catalog or batch when you need control.

signal route

live

Narrative Conviction Card

Standalone paid workflow packet: turns Base token attention into a cited verdict, confidence score, caveats, and source receipts.

Price
Fresh card $0.75; identical normalized repeat HIT is free/instant for 10m.
Sources
Checkr + Neynar + CoinGecko
Input
symbol or contract on Base
Output
verdict, confidence, caveats, source receipts

signal route

planned

Smart money + attention

Are feeds and wallets agreeing?

Price
$0.75-$1.50 fresh · cached repeat inside TTL
Sources
Nansen + Zapper + CoinGecko
Input
contract + network
Output
alignment, risk flags, next action

Primitive endpoints / build your own workflow

Live paid API endpoint catalog

Inspect an endpoint

Checkr Social

/checkr/leaderboard

Top Base tokens by social attention share

checkr.social ↗
Docs ↗
MethodGET
Price$0.022
TTL5m
Hit%
Response
{
  "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
    }
  ]
}

Recent activity

LAST 7D · FRESH = MISS; CACHED = HIT

No requests in the last 7d yet.

Pricing

upstream + 10%

HIT

Same request inside TTL costs $0.

MISS

Fresh upstream read priced at provider cost + 10%.

CLI quickstart

Four commands: install,
check, inspect, and no-pay probe.

tell
$ 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 
Cap spend with --max-price Use --no-pay to dry-run

Narrative Conviction Card

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 
Not a BotFactory feature Fresh card $0.75; identical normalized repeat HIT is free/instant for 10m.
  • Loading: source fanout runs after payment or cache check.
  • Payment: unpaid MISS returns 402 before upstream fanout.
  • Error: invalid input returns structured JSON; provider gaps return caveated cards when usable.

Flow

PAY ONCE -> REUSE CACHE -> KEEP MOVING
  1. 01

    First call MISS:
    pay via x402, data cached.

  2. 02

    Same call inside TTL
    HIT: free, instant,
    no payment.

  3. 03

    Check X-Cache:
    HIT and keep moving.