Blocksize Market Data for Claude
Blocksize Market Data connects Claude to a hosted Streamable HTTP MCP endpoint for read-only market-data discovery, daily credit visibility, and live market data snapshots. The Claude connector does not transfer money, execute wallet transactions, submit payment proofs, or place trades.
https://mcp.blocksize.info/anthropic/mcp/What Claude Can Use
Search supported crypto, equity, FX, and metals instruments before making live data calls.
Show the signed-in user's remaining Blocksize daily data credits.
Fetch read-only crypto VWAP, bid/ask, supported equity bid/ask, FX, and metal snapshots.
MCP Tools
search_pairs: Search supported instruments by symbol or asset name.list_instruments: List supported instruments for one Blocksize service namespace.get_credit_balance: Show remaining daily data credits for the signed-in user.get_vwap: Fetch a crypto VWAP snapshot for one supported pair.get_bid_ask: Fetch bid/ask data for one supported crypto pair or equity ticker.get_fx_rate: Fetch a supported FX pair snapshot.get_metal_price: Fetch a supported metal spot-price snapshot.
Authentication
Users sign in with Blocksize through OAuth. Live data calls spend included server-side daily data credits. Discovery tools are available for instrument lookup and metadata. OAuth metadata is available at:
https://mcp.blocksize.info/.well-known/oauth-protected-resource/anthropic/mcp/
https://mcp.blocksize.info/.well-known/oauth-authorization-server/anthropic/mcpExample Prompts
- Search Blocksize for BTC market data instruments.
- Get the latest BTC-USD VWAP from Blocksize.
- Show my remaining Blocksize data credits.
- Get the current EURUSD FX snapshot.
- Get the latest XAUUSD metal price.