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Dataline x402: What AI Agents Pay for Crypto Data

Dataline, the agent data network backed by Coinbase Ventures, sells crypto market data to AI agents for $0.25 in USDC per call over x402. Stablecoin Insider runs the cost math against CoinGecko and Nansen, explains the token plan, and lists what to verify first.

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Dataline x402 pricing puts a number on something the agent economy has mostly talked about in theory: an AI agent can now buy a confidence-scored crypto data call for $0.25 in USDC, with no account, no API key and no subscription (Dataline pricing).

The timing matters. On 31 October Dataline announced a $10.6 million round co-led by Lattice and Dispersion Capital, with Coinbase Ventures participating, plus a first cohort of AI Data Launch partners including Base and Robinhood Chain (PYMNTS). The Block reported that the same company plans a public token sale through Uniswap's auction platform (The Block).

This guide explains how Dataline's x402 payments work, what the published prices mean for an agent budget, how $0.25 a call compares with other x402 data sellers, where Dataline's own pages disagree, and what to check before you point an agent at it.

Key Takeaways

  • Dataline charges $0.25 in USDC per successful x402 request, capped at 1 request per second on pay as you go (Dataline pricing).
  • The $299 Pro plan includes 5,000 requests, about $0.06 each, so it beats pay as you go above 1,196 calls a month (Dataline pricing).
  • CoinGecko's x402 price endpoint costs $0.01 per call and Nansen's basic endpoints cost $0.01, so Dataline sells a premium, not a commodity feed (CoinGecko, Nansen).
  • Dataline raised $10.6 million with Coinbase Ventures participating and plans a token sale on Uniswap's auction system (PYMNTS, The Block).
  • The 19.4 million onchain transactions and 96.4% success rate are company figures that no third party has audited (GPTS24).

What is Dataline?

Dataline is a data network built for AI agents: one API that routes requests to market, onchain and prediction market sources, normalizes the results into one schema and attaches a confidence score to every response (PYMNTS). The company describes itself as the routing layer for AI data, the way OpenRouter routes requests to language models (PYMNTS).

Co-founder Nuo Shi told The Block that Dataline covers around 50 data sources and that the round closed in April through a SAFE with a token warrant (The Block). Its first AI Data Launch group includes Hyperliquid, Polymarket, Kalshi, Base, Robinhood Chain, BNB Chain, Sui and TON, and builders on Base and Robinhood Chain get free access (The Block).

The stablecoin use case is built into the pitch. Shi's example was a stablecoin priced at $0.97, which could be a bargain or the start of a depeg, and she said Dataline pairs the price with peg stability and cross-venue outlier context so a bot can tell the difference (The Block).

ItemWhat Dataline has publishedSource
Funding$10.6 million, co-led by Lattice and Dispersion Capital; Coinbase Ventures, Symbolic Capital and Anagram participatedPYMNTS
Round structureSAFE with a token warrant, closed in April; valuation not disclosedThe Block
CoverageAround 50 data sourcesThe Block
Reported usage19.4 million onchain transactions, 300,000+ community membersPYMNTS
Payment railsSubscription, x402 on Base and MPP on TempoDataline
Fees to publishersPlans to take a cut of data payments; not charging yetThe Block

How does Dataline x402 payment work?

An agent calls a Dataline endpoint, gets an HTTP 402 Payment Required response with the price and a destination, signs a USDC payment from its wallet and retries the request with the payment attached, and Dataline returns the data (GPTS24). Dataline says you are charged only when a request succeeds (Dataline pricing).

That is the standard x402 pattern: the protocol turns the dormant 402 status code into a payment step inside a normal web request (x402.org). CoinGecko documents the same loop, where the server returns payment requirements and the client signs a USDC authorization and retries (CoinGecko docs).

In practice, the steps for a developer look like this:

  • Fund an agent wallet with a small USDC balance on a network the seller accepts.
  • Use an x402 client that can read a 402 response and sign the payment.
  • Set a per-call and per-day ceiling in your own code before the first request.
  • Log the confidence score next to each paid response so you can audit what the agent bought.
💡
The 402 response is a price quote, not a promise. Always let your client read the amount from the live response and refuse anything above your ceiling, because sellers can change prices without changing the endpoint.

For a wider view of who settles these payments, Stablecoin Insider compared the main x402 facilitators by networks, fees and setup (best x402 facilitators compared).

Best x402 Facilitators Compared
Which x402 facilitators settle USDC payments for agents, on which networks, and what they cost.

What does Dataline cost per call?

Pay as you go costs $0.25 per successful request at 1 request per second; Pro costs $299 a month for 5,000 requests at up to 5 per second; Elite costs $499 a month for unlimited requests under fair use at up to 20 per second (Dataline pricing). Pro users who pass 5,000 requests keep going over x402 at $0.25 each (Dataline pricing).

PlanPriceIncludedRate limitEffective cost per call
Pay as you go (x402)$0.25 per successful requestNo commitment1 RPS$0.25
Pro$299 per month5,000 requests, then $0.25 each over x4025 RPSAbout $0.06 at 5,000 calls
Elite$499 per monthUnlimited, fair use20 RPSFalls with volume

Prices from Dataline pricing, read 4 November 2026. Effective cost is Stablecoin Insider's calculation.

The break-even points follow from those published prices (Dataline pricing). Pro costs $299, which equals 1,196 pay-as-you-go calls at $0.25, so any agent making more than about 1,200 successful calls a month should be on Pro. Elite costs $200 more than Pro, which buys 800 overage calls, so Elite wins above roughly 5,800 calls a month.

Monthly successful callsPay as you goProEliteCheapest
500$125$299$499Pay as you go
1,196$299$299$499Tie: pay as you go or Pro
5,000$1,250$299$499Pro
5,800$1,450$499$499Tie: Pro or Elite
20,000$5,000$4,049$499Elite

Stablecoin Insider scenarios using Dataline pricing ($0.25 per call; Pro $299 with 5,000 included and $0.25 overage; Elite $499 unlimited under fair use).

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Stablecoin Insider's take: Dataline x402 is priced for agents that make a few high-value decisions, not for agents that poll prices every second. At $0.25 a call, the pay-as-you-go rail is a trial and overflow lane; any production agent should move to a subscription, and teams that only need spot prices can buy them for a cent elsewhere. The open question is whether confidence scoring is worth paying many times the price of a plain price feed, and that depends on audits Dataline has not published yet.

How does Dataline x402 compare with CoinGecko and Nansen?

Dataline is the most expensive of the three per call. CoinGecko charges $0.01 in USDC per x402 request on Base or Solana (CoinGecko docs), while Nansen charges $0.01 for basic endpoints and $0.05 for premium and Smart Money endpoints on Base, Solana or Monad (Nansen docs).

FeatureDatalineCoinGecko x402Nansen x402
Price per call$0.25 per successful request (Dataline)$0.01 (CoinGecko)$0.01 basic, $0.05 premium (Nansen)
What you getAggregated, normalized data with a confidence scorePrices and onchain token and pool dataWallet profiler and Smart Money analytics
Networks for paymentBase for x402; Tempo for MPP (Dataline)Base, SolanaBase, Solana, Monad
Subscription optionPro $299, Elite $499Separate paid API plansSeparate paid API plans
Calls for $502005,0001,000 to 5,000

"Calls for $50" is Stablecoin Insider's calculation from the published per-call prices.

The $50 row is not arbitrary. Coinbase caps agent data purchases at $5 per transaction and $50 per day for US users of Coinbase for Agents (Coinbase). On a budget that size, Dataline buys 200 calls a day, while CoinGecko's price endpoint buys 5,000. Stablecoin Insider explains how that Coinbase setup works in its Coinbase for Agents guide.

There is also a worst case to plan for. At 1 request per second, a looping pay-as-you-go agent could in theory make 86,400 paid calls in a day, which is $21,600 at $0.25 each (Dataline pricing). That is why enforceable spending limits matter more than prompts, a point Stablecoin Insider made in its analysis of stablecoin payments for AI agents.

Where Dataline's own pages leave gaps

Dataline's homepage and pricing page describe different plans. The homepage lists a free tier of 500 calls and a Hobby plan from $19 a month with 50,000 calls (Dataline), while the pricing page shows only pay as you go at $0.25, Pro at $299 and Elite at $499 (Dataline pricing). Check the plan screen before you commit, since the two pages can't both be current.

The homepage also lists three live chains, BNB, Sui and TON, for its 19.4 million transactions, while x402 payments run on Base (Dataline). The transaction count describes past agent activity, not paid x402 data calls, and GPTS24 notes that the usage figures are company-reported without a disclosed method (GPTS24).

Confidence scores are the product, yet no third-party audit of the scoring system has been published, and the zero-knowledge attestation path is optional, so most calls carry no onchain proof of where the data came from (GPTS24).

What does the planned Dataline token change?

The token would add staking to the data market but does not change how agents pay today. Dataline plans to launch a token by the end of 2026 for payments and access, and users would be able to lock tokens for continued data access instead of paying a subscription (The Block).

Data providers would stake tokens when they submit data, get them back when a customer accepts it, and lose them if the data fails review, with AI review first and a network vote if needed (The Block). The company said it plans a Uniswap Continuous Clearing Auction on Base and on Robinhood Chain in November (PYMNTS).

For agent builders, the practical point is that USDC over x402 is the live rail, while the token is a plan. GPTS24 flags that token sales to US persons remain a legal gray area and that the BVI registration does not shield US buyers from US securities law (GPTS24).

Who should use Dataline x402?

Dataline x402 suits developers testing agents that need cross-venue data, such as Hyperliquid and Polymarket, in one schema, and who want to pay only for successful calls (Dataline). It suits high-frequency price polling far less, because the same spot price costs $0.01 elsewhere (CoinGecko docs).

Sellers can learn from it too. Stripe now lets businesses accept x402 USDC payments on Base and MPP payments on Tempo for their own APIs (Stripe docs), and Stablecoin Insider covered the pricing choices in how to price an API for AI agents.

Before an agent spends anything, run through this checklist:

  • Confirm the live price in the 402 response matches the pricing page.
  • Set a hard daily ceiling in code, separate from any budget written in a prompt.
  • Start on pay as you go, then switch to Pro once monthly calls pass about 1,200.
  • Store each response's confidence score and refuse to act below a threshold you choose.
  • Treat any token sale as a separate decision from using the API.

FAQ

What is Dataline x402?

It's Dataline's pay-per-call option, where an AI agent pays $0.25 in USDC per successful request over the x402 protocol, with no account or API key (Dataline pricing).

How much did Dataline raise?

Dataline raised $10.6 million in a round co-led by Lattice and Dispersion Capital, with Coinbase Ventures participating (PYMNTS).

Which stablecoin does Dataline accept?

Agents pay in USDC over x402, and Dataline also lists MPP micropayments on Tempo as a rail (GPTS24, Dataline).

Is Dataline cheaper than CoinGecko for agents?

No. CoinGecko's x402 endpoint costs $0.01 per call (CoinGecko docs), against $0.25 for Dataline pay as you go (Dataline pricing).

Does Dataline have a token?

Not yet. It plans to launch one by the end of 2026 and hold a public sale through Uniswap's auction system (The Block).

Are Dataline's usage numbers verified?

No. The 19.4 million transactions and 96.4% success rate are company-reported without a disclosed method (GPTS24).

What to watch next

Watch for three things: whether Dataline reconciles its homepage and pricing-page plans, whether it publishes an audit of the confidence score, and the terms of the planned token sale.

If you build agents that act on cross-venue crypto data, Dataline is worth a capped trial on pay as you go. If you only need prices, the cheaper x402 feeds already do the job.

Selling data or tools to agents yourself? Read the Stablecoin Insider guide to pricing an API for AI agent customers.

Price your API for agents

This content is provided for informational and educational purposes only and does not constitute financial, investment, legal or tax advice. Prices, plans, limits and token plans can change; the Dataline, CoinGecko, Nansen and Coinbase pages quoted here were read on 4 November 2026, and the cost scenarios are Stablecoin Insider's own calculations built on those published prices, not tests of the live APIs. It is not a recommendation to buy or sell any token, including USDC or any planned Dataline token, and no material herein should be interpreted as an endorsement or solicitation.

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