Polymarket Resolution Rules

Polymarket resolution-rules API for trading agents — structured settle rules (rules_text, key clauses, cutoff ET/UTC, resolution source, UMA/Chainlink oracle hints, umaBond) before you buy YES/NO. Title ≠ rules. 0.01 USDC/call on Base via x402. No CLOB books or live odds. Errors never charged. Free sample: /preview/rules.

1 route settlement-verified · $0.01 USDC/request · 1 endpoint · Data · base network · x402 protocol

Verified routes

• GET /rules · $0.01 · 2026-10-29 · receipt

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider

linholiday

Hosted at

pm-rules-x402.linholiday.workers.dev

Category

Data

Price

$0.01 USDC per request

Payment networks

Base

Settlement-verified

1 route, last checked 2026-10-29

Listed on PayAPI Market

2026-10-29

Try Polymarket Resolution Rules

Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.

curl -i "https://pm-rules-x402.linholiday.workers.dev/rules?slug=xi-jinping-out-before-2027"

About this API

Polymarket Resolution Rules is listed in the Data category with pricing at $0.01 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-10-29. View receipt on Basescan.

Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.

This API exposes 1 endpoint.

Questions about this API

What does Polymarket Resolution Rules do?

Polymarket resolution-rules API for trading agents — structured settle rules (rules_text, key clauses, cutoff ET/UTC, resolution source, UMA/Chainlink oracle hints, umaBond) before you buy YES/NO. Title ≠ rules. 0.01 USDC/call on Base via x402. No CLOB books or live odds. Errors never charged. Free sample: /preview/rules. It is provided by linholiday.

How much does Polymarket Resolution Rules cost?

Polymarket Resolution Rules is priced at $0.01 USDC per request, paid per call with no subscription. PayAPI Market paid 0.01 USDC for one call to /rules when it verified the listing. The exact amount for each call is in the HTTP 402 response before any money moves.

Do I need an API key or account to use Polymarket Resolution Rules?

No. Polymarket Resolution Rules uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has Polymarket Resolution Rules been verified?

Yes, 1 route. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-10-29.

How does an AI agent find Polymarket Resolution Rules?

Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.

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