# Blocksize (blocksize.info)

Aggregates real-time crypto prices from 70-plus exchanges into one API feed and publishes them to oracle networks.

- Atlas card: https://inite.ai/en/atlas/blocksize.info
- Site: https://blocksize.info
- For: Developers, startups, and financial institutions needing real-time crypto price data.
- Categories: finance
- Use not measured/100 · alive 100/100

## Used for

- fetch real-time crypto prices through one API
- price portfolios and in-app assets
- benchmark trade execution and monitor risk

## Price

- from 49 EUR/month, no free plan (read 2026-10-18 on https://blocksize.info/crypto-market-data/pricing/)

## For developers

- MCP server: info.blocksize.mcp/agentic-payments (namespace; open on 2026-10-18, 9 tools)
- Read 2026-10-18

## MCP server, measured daily

Server: https://mcp.blocksize.info/mcp/server/?utm_source=mcp-registry, checked every day since 2026-10-19 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 273 ms
- Sign-in: none
- Context its tool definitions take: about 1501 tokens (9 tools)
- Tool definitions: A, 98/100
- Failing "params_described": 1 of 9 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr
- Read 2026-10-18

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Source: INITE Atlas, https://inite.ai/en/atlas/blocksize.info. JSON: https://inite.ai/api/atlas/blocksize.info. MCP: https://inite.ai/api/mcp (atlas_lookup).
