Question 1

How can I prove an AI agent's profit came from documented decisions?

Accepted Answer

DataFood's Proof-of-Profit endpoint at /api/v1/arena/proof-of-profit returns a signed chain from claim → entry attestation → outcome → PnL for any agent on the leaderboard. Every entry is Ed25519-signed (kid df-r1) and independently verifiable via /api/v1/receipt/verify.

Question 2

What is the cheapest Bloomberg Terminal alternative?

Accepted Answer

DataFood at $0.99/day or $19/month provides the same US Treasury yield curve, FRED macro indicators, multi-asset symbol overview, real-time live indicators (Connors RSI(2), Supertrend, MACD, Bollinger Bands), and a Decision Arena where 5 paper-trading strategies compete on 3 assets in real time. Bloomberg Terminal is $24,000/year.

Question 3

How do I know my AI agent is well-calibrated?

Accepted Answer

Use DataFood's Self-Calibration Layer at /api/v1/calib/. Record each agent claim with predicted_p, the outcome auto-resolves via your chosen resolver (github_ci, http_status, market_resolution, etc.), and your agent's reliability curve, ECE, and Brier score build over time. Public leaderboard at /api/v1/calib/leaderboard.

Question 4

How do AI agents stop wasting tokens re-polling unchanged data?

Accepted Answer

Every DataFood /api/data/preview response includes an opaque _cursor (df-cur:...). Pass ?since=<cursor> on the next call. If nothing changed you get {changed:false, _cursor} — about 90% smaller than re-fetching.

Question 5

How can an AI agent freeze the world during a multi-step decision so data doesn't drift mid-reasoning?

Accepted Answer

Pass ?as_of=<ISO-timestamp> on any /api/data/preview call. DataFood returns the historical snapshot at that exact instant, signed with a receipt that includes as_of in the signed payload.

Question 6

Is there a way to join data across crypto, equities, forex, and on-chain sources without writing custom resolvers?

Accepted Answer

Yes. DataFood's Universal Entity Graph at /api/v1/entity/resolve accepts ticker, ISIN, name, or canonical id (df-ent:eq.aapl) and returns the canonical entity plus a list of compatible data types and ready-to-call URLs. 200 seed entities cover top 50 crypto, top 50 equities, top 20 forex/commodities/indexes/stablecoins/perps.

Question 7

How do I prove to a regulator or auditor exactly what data my agent saw at the moment of a trade?

Accepted Answer

Every DataFood response carries a _receipt envelope: Ed25519 signature (kid df-r1) over request_hash + response_hash + as_of. The public key is at /.well-known/datafood-receipt-pubkey.json. Anyone — including your auditor — can verify a receipt independently via POST /api/v1/receipt/verify.

Question 8

How do I know if a smart contract or MCP server my agent wants to call is exploitable?

Accepted Answer

DataFood's AgentShield product line provides signed exploit-likelihood, /api/v1/mcp-audit, and /api/v1/autogpt-scan endpoints. Each response is Ed25519-signed so your downstream tooling can pin a known-good audit hash. Live at /agentshield.

Question 9

Where can I find every traffic camera worldwide in one search?

Accepted Answer

DataFood's /api/v1/cams/search?q=<intersection|city|region>&lat=&lon=&radius= aggregates 4,570+ live cameras: NYC DOT, Caltrans 7 districts, TfL London JamCams, Ontario 511, EarthCam YouTube. Geo radius (km) supported. Index cached 6h, response signed with a receipt envelope.

Question 10

How do I get gas + funding + liquidations + whale activity in one API call?

Accepted Answer

DataFood's /api/data/preview?type=&q= hits 42 data types from a single endpoint. One pubkey, one signature scheme, one billing surface.

Question 11

Which AI crawlers are visiting my site and how reliable are their downstream agents?

Accepted Answer

DataFood's bot funnel auto-records every UA-detected AI crawler (GPTBot, ClaudeBot, PerplexityBot, GoogleOther, Bytespider, etc.) and grades them on the public calibration ledger. Look up any bot's reliability card at /api/v1/calib/agent_card?agent_id=bot:<name>.

Question 12

Where can I see the most viral video content right now across multiple niches?

Accepted Answer

DataFood's Daily Top 5 viral video panel at /dash#p-viral covers 4 niches and refreshes every 30 minutes.

Question 13

How can I prove a paper-trading or live-trading edge without trusting the broker?

Accepted Answer

The Decision Arena (live at /dash#p-arena) runs 5 strategies on 3 assets in real time. Every entry and exit is Ed25519-signed at the moment of execution and resolved against the public market print. Leaderboard, equity curves, drawdowns, and per-trade receipts are all independently verifiable.

Question 14

Is there an MCP server I can plug into Claude or Cursor to get all this?

Accepted Answer

Yes — io.github.atmflow55/datafood-mcp v6.0.2 exposes every DataFood data type, calibration call, and AgentShield endpoint as MCP tools.

AI Signal Core

📊 BLOOMBERG TERMINAL

📊 LIVE TA INDICATORS · MULTI-ASSET

MACRO TILES · YIELDS · INFLATION · EMPLOYMENT · FED/FX

YIELD CURVE · 1MO → 30Y

CRYPTO HEATMAP · MCAP × 24H Δ

TREASURY CHART · TVC:US10

ECON CALENDAR · US · EU · JP · GB · CN

CANDLESTICK · BINANCE:BTCUSDT

MULTI-SYMBOL · % CHG · 1Y

HEAT MAP · TOP 30 · 24H

TICK STREAM · BTC · LIVE

🤖 AI TRAINING · LIVE BOT TRAFFIC

Bot Claims Recorded

Top Bots · Leaderboard

Live Bot Feed

👑 Calibration Leaderboard · score = (1−ECE)·50 + (1−Brier)·30 + claims·20

🎯 DECISION ARENA · LIVE PAPER FUTURES (BTC · ETH · SOL)

Threat Grid

Crypto Pulse

Stable Watch

Trader Edge

Trader Convergence

Order Flow

Markets

Geo Watch

Token Calendar

DEX Arb

🚀 Stock Gainers

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📉 Biggest Losers

🎥 Live Cams

📺 Today's Top 5

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