I built an MCP server that lets an AI assistant trade tokens and claim creator fees on Solana. Then I...
I built an MCP server that lets an AI assistant trade tokens and claim creator fees on
Solana. Then I shipped a version where the two write tools built transactions, discarded
them, and returned success. Nothing was ever signed. Nothing was ever submitted.
It had 337 tests. All of them passed.
I didn't find out for three months.
How a narrated demo for an MCP image server caught an API-contract drift that 10 passing unit tests never could — root cause,…
The stdio server took one day to code. Everything that made it good took three weeks — a real development story about API prep,…
Our MCP tool passed every server-side test, then Claude refused to call it. A debugging story about outputSchema and what E2E…
MCP went from an obscure Anthropic spec to the de facto standard for connecting AI to real tools in 18 months. Here's the honest…
MCP servers fail in a weird way. The AI just acts strange, with nothing in your logs. So I built a CI harness that catches it,…
MCP Best Practices: 7 Hard Lessons I Learned Building 5 MCP Servers (Full Checklists...
