Blocksize Agentic Market Intelligence for ChatGPT
info.blocksize.mcp/agentic-payments
Multi-venue VWAP, bid/ask, crypto FX, metals and equities with provenance receipts for AI agents
client:ChatGPT
transport:streamable-http
tools:9
Install Blocksize Agentic Market Intelligence in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.blocksize.info/mcp/server/
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs