Tool detail

BTC-USD

Returns a real-time bid/ask snapshot for the BTC-USD pair from Blocksize Capital's market-data feed.

Categories: Market prices

Use when

get a live BTC-USD bid/ask quote
get a real-time crypto bid/ask snapshot for a supported pair

Not for

not a historical or VWAP series - a live snapshot only

Inputs

no input parameters; pair (BTC-USD) is fixed in the endpoint path

Admitted input schema

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

Endpoint

Method: GET
URL: https://mcp.blocksize.info/v1/bidask/BTC-USD

Payment

Protocol: x402
Listed price: $0.002 min per call on Solana (docs-stated); listing gives decimals as not stated
Payment method: exact
Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Asset: EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v

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://mcp.blocksize.info/v1/bidask/BTC-USD
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z