Account See the numbers

Cite this

APA

Agent GDP. (2026). Service settled volume [Data set]. Retrieved October 26, 2026, from https://agentgdp.io/service/agentx402pay.com.

MLA

"Service settled volume." Agent GDP, 26 Oct. 2026, https://agentgdp.io/service/agentx402pay.com.

BibTeX

@misc{agentgdp_service_settled_volume_2026,
  author = {{Agent GDP}},
  title = {Service settled volume},
  year = {2026},
  url = {https://agentgdp.io/service/agentx402pay.com},
  note = {Retrieved October 26, 2026. Licensed under CC BY 4.0.},
  license = {https://creativecommons.org/licenses/by/4.0/}
}

Plain text

Service settled volume. Agent GDP. https://agentgdp.io/service/agentx402pay.com. Retrieved October 26, 2026.

Data from Agent GDP (https://agentgdp.io/service/agentx402pay.com), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).

Agent GDP / Services

x402 Kalshi Markets

Search x402 arbitrum base polygon solana

The service's listing describes it this way: Search or list open Kalshi prediction markets (regulated US event contracts) Website

A service is a tool an AI agent pays to call. x402 Kalshi Markets is listed on this page under Search, settling on Arbitrum, Base, Polygon, and 1 more, through x402. 30-day settled volume on this page is $0.02. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.

FacilitatorsCoinbase

Payee

Methodology · settled volume through 2026-10-26 · catalog Oct 26, 2026, 4:02 PM UTC

Settled volume, payments, payers, average payment, use-case share, and rank
Metric	24h	7d	30d
Volume	$0.00	$0.02	$0.02
Payments	0	2	2
Payers	0	2	2
Avg payment	$0.00	$0.01	$0.01
Share of Search	—	0.0%	0.0%
Use-case rank	—	#57	#62

Payers can be counted more than once when they paid through more than one facilitator.

Settled volume

$0.02

n/a

Payments

2

7d

Payers

2

7d

Avg payment

$0.01

volume / payments

Daily volume and buyers

Data through Oct 26, 2026. Source: public settlement logs. Methodology

Payers

Buyer concentration

50.0%

Top payer's share of lifetime volume. Not the period selected above.

Repeat buyers

0.0%

Lifetime buyers with more than one payment, divided by all buyers.

Endpoints and prices

Price, network, and asset come from the x402 Bazaar catalog.

Endpoint	Network	Asset	Price	Scheme
https://agentx402pay.com/api/kalshi-markets Search or list open Kalshi prediction markets (regulated US event contracts)	polygon	USDC	$0.01	exact
https://agentx402pay.com/api/kalshi-markets Search or list open Kalshi prediction markets (regulated US event contracts)	arbitrum	0xaf88…5831	—	exact
https://agentx402pay.com/api/kalshi-markets Search or list open Kalshi prediction markets (regulated US event contracts)	base	USDC	$0.01	exact
https://agentx402pay.com/api/kalshi-markets Search or list open Kalshi prediction markets (regulated US event contracts)	solana	USDC	$0.01	exact
https://agentx402pay.com/api/weather Live current weather conditions for any city, sourced from Open-Meteo	polygon	USDC	$0.01	exact
https://agentx402pay.com/api/weather Live current weather conditions for any city, sourced from Open-Meteo	arbitrum	0xaf88…5831	—	exact
https://agentx402pay.com/api/weather Live current weather conditions for any city, sourced from Open-Meteo	base	USDC	$0.01	exact
https://agentx402pay.com/api/weather Live current weather conditions for any city, sourced from Open-Meteo	solana	USDC	$0.01	exact
https://agentx402pay.com/api/ens-resolve Resolve an ENS name to an address, or reverse-resolve an address to its primary ENS name	polygon	USDC	$0.01	exact
https://agentx402pay.com/api/ens-resolve Resolve an ENS name to an address, or reverse-resolve an address to its primary ENS name	arbitrum	0xaf88…5831	—	exact
https://agentx402pay.com/api/ens-resolve Resolve an ENS name to an address, or reverse-resolve an address to its primary ENS name	base	USDC	$0.01	exact
https://agentx402pay.com/api/ens-resolve Resolve an ENS name to an address, or reverse-resolve an address to its primary ENS name	solana	USDC	$0.01	exact
https://agentx402pay.com/api/kalshi-market Get full detail (yes/no prices, volume, status, result) for a single Kalshi market by ticker	polygon	USDC	$0.01	exact
https://agentx402pay.com/api/kalshi-market Get full detail (yes/no prices, volume, status, result) for a single Kalshi market by ticker	arbitrum	0xaf88…5831	—	exact
https://agentx402pay.com/api/kalshi-market Get full detail (yes/no prices, volume, status, result) for a single Kalshi market by ticker	base	USDC	$0.01	exact
https://agentx402pay.com/api/kalshi-market Get full detail (yes/no prices, volume, status, result) for a single Kalshi market by ticker	solana	USDC	$0.01	exact
https://agentx402pay.com/api/polymarket-markets Search or list active Polymarket prediction markets, ranked by 24h volume	polygon	USDC	$0.01	exact
https://agentx402pay.com/api/polymarket-markets Search or list active Polymarket prediction markets, ranked by 24h volume	arbitrum	0xaf88…5831	—	exact
https://agentx402pay.com/api/polymarket-markets Search or list active Polymarket prediction markets, ranked by 24h volume	base	USDC	$0.01	exact
https://agentx402pay.com/api/polymarket-markets Search or list active Polymarket prediction markets, ranked by 24h volume	solana	USDC	$0.01	exact
https://agentx402pay.com/api/crypto-market Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more	polygon	USDC	$0.01	exact
https://agentx402pay.com/api/crypto-market Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more	arbitrum	0xaf88…5831	—	exact
https://agentx402pay.com/api/crypto-market Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more	base	USDC	$0.01	exact
https://agentx402pay.com/api/crypto-market Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more	solana	USDC	$0.01	exact

Facilitators used

Facilitator	Volume	Tx	Share
Coinbasex402	$0.02	2	100.0%

Other services in Search

All in this use case

How we count x402 Kalshi Markets

We read settlements directly from each chain's public records and refresh them every few minutes.

Data through 2026-10-26. Source: public settlement logs.

Full methodology → · How we compare with other trackers →

Cite this

APA

Agent GDP. (2026). x402 Kalshi Markets [Data set]. Retrieved October 26, 2026, from https://agentgdp.io/service/agentx402pay.com.

MLA

"x402 Kalshi Markets." Agent GDP, 26 Oct. 2026, https://agentgdp.io/service/agentx402pay.com.

BibTeX

@misc{agentgdp_x402_kalshi_markets_2026,
  author = {{Agent GDP}},
  title = {x402 Kalshi Markets},
  year = {2026},
  url = {https://agentgdp.io/service/agentx402pay.com},
  note = {Retrieved October 26, 2026. Data through 2026-10-26. Licensed under CC BY 4.0.},
  license = {https://creativecommons.org/licenses/by/4.0/}
}

Plain text

x402 Kalshi Markets: $0.02 settled volume (7d), 2 payments, 2 buyers. Agent GDP, data through 2026-10-26. https://agentgdp.io/service/agentx402pay.com Retrieved October 26, 2026.

Data from Agent GDP (https://agentgdp.io/service/agentx402pay.com), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).

Payers on a day can be counted more than once if they paid through more than one facilitator. Growth compares this period with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.

Volume and payment counts include earlier days. Transaction-level detail available from October 23, 2026.

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