Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,537Letters: 14Defects: 1,323counted 2 min ago
teppi

Endpoint · market dataPOSTgraphadvocate.com/kalshi-polymarket/spread

Cross-source arbitrage spread between Kalshi and Polymarket on a topic.
Read moreCross-source arbitrage spread between Kalshi and Polymarket on a topic. POST {topic, limit?}. Pulls matching markets from both venues (Politics + Elections overlap heavily), computes price mid-spread + arbitrage direction. JOIN that single-source passthrough APIs (incl. Pinax Token API) structurally can't return — this is what survives Pinax shipping Kalshi support later.
UNRATEDListed

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.05 per call
Paid calls
none yet
delivery unknown until someone pays

More info

Seller?
0x0ff5a6ec…5e9e7c86
URL
https://graphadvocate.com/kalshi-polymarket/spread
Seen
first 34 days ago · last 2 days ago
63 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC
Listed on?
Base

Buy it through Teppi

?Pay on delivery
0.055000 USDC (0.050000 to the seller, 0.005000 fee)
Where
https://api.teppi.xyz/v1/via/cap_01M1A5AD7MRCXW0D65KZ0SMMZP
?Ask the price
curl -si -X POST https://api.teppi.xyz/v1/via/cap_01M1A5AD7MRCXW0D65KZ0SMMZP -H 'content-type: application/json' -d '{}'

About

?Description
Cross-source arbitrage spread between Kalshi and Polymarket on a topic. POST {topic, limit?}. Pulls matching markets from both venues (Politics + Elections overlap heavily), computes price mid-spread + arbitrage direction. JOIN that single-source passthrough APIs (incl. Pinax Token API) structurally can't return — this is what survives Pinax shipping Kalshi support later.
URL
https://graphadvocate.com/kalshi-polymarket/spread
Method
POST
Class
market_data
?Checkable to
L1
Endpoint id
cap_01M1A5AD7MRCXW0D65KZ0SMMZP
?Badge

Reads live. UNRATED until paid calls earn a letter.

Markdown
[![Teppi](https://api.teppi.xyz/badge/cap_01M1A5AD7MRCXW0D65KZ0SMMZP.svg)](https://teppi.xyz/endpoint/cap_01M1A5AD7MRCXW0D65KZ0SMMZP)
HTML
<a href="https://teppi.xyz/endpoint/cap_01M1A5AD7MRCXW0D65KZ0SMMZP"><img src="https://api.teppi.xyz/badge/cap_01M1A5AD7MRCXW0D65KZ0SMMZP.svg" alt="Teppi delivery record"></a>
Image
https://api.teppi.xyz/badge/cap_01M1A5AD7MRCXW0D65KZ0SMMZP.svg
Verify it yourselfnpx teppi-check https://graphadvocate.com/kalshi-polymarket/spreadcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AD7MRCXW0D65KZ0SMMZP