We Replaced an MCP Server with FastAPI and It Worked Everywhere

We built an internal knowledge base server to give our AI agents access to Conselara’s company data — capabilities, past performance, GSA rates, certifications. The idea was straightforward: expose it as an MCP server so any AI client could query it semantically. It worked in Claude Code. It worked nowhere else. What MCP promises The Model Context Protocol is Anthropic’s open standard for connecting AI models to external tools and data sources. The pitch is compelling: define your server once, and any MCP-compatible client can call it. Claude Code has native MCP support. The ecosystem is growing. ...

May 12, 2026 · 4 min · Conselara Labs