Vellium & Co

Directory › Stock prices › mcp.blocksize.info

mcp.blocksize.info

Real-time shared bid/ask snapshot data, including crypto pairs and supported equity tickers, from Blocksize Capital.

Go to this service →

Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
217 ms
Price
$0.002 per call
Paying buyers, last 30 days
9 (directory's own records)
Paid calls, last 30 days
43
Category
Stock prices
Address
https://mcp.blocksize.info/v1/bidask/BTC-USD

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/f3ed40bcc76d.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].