Crossing limits
TL;DR: Too many MCP tools in the context window slow agents down and worsen tool selection. GitHub tackles this with clustering and embedding-guided routing. In remote-mcp-adapter, Code-Mode avoids the problem by letting agents discover tools progressively instead of loading them all upfront.
The MCP Abstraction Tax
Every layer from App to API to MCP loses fidelity. An exploration of what gets lost and why it matters for enterprise APIs.