old and inaccurate knowledge..
- Skills do take up space in the context. The name and description of every skill goes into the system prompt. You can't add unlimited skills without context pressure.
- MCP context spam is less of a big deal now that there is deferred tool loading.
- If you work with the agents long enough you'll run into situations where using bash CLI tools suck and an MCP works better.
- MCP is not dead and has never been dead, it's the right solution in certain cases.