Tool detail

BlockRun.AI

Lists active Polymarket crypto up/down prediction markets.

Categories: Prediction markets, Market prices

Use when

list current crypto up/down prediction markets
check Polymarket odds for crypto price direction

Not for

not a trade/settlement endpoint — read-only market listing
crypto up/down markets only, not other Polymarket categories

Inputs

No inputs — GET with no parameters

Admitted input schema

{
  "type": "object",
  "properties": {},
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://blockrun.ai/api/v1/pm/polymarket/crypto-updown

Payment

Protocol: x402
Listed price: 0.0085 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://blockrun.ai/api/v1/pm/polymarket/crypto-updown
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z