MCP Server to assist LLMs and humans on Model Context Protocol (MCP) spec compliance and understanding
If you already use MCP Advisor, the mcp advisor mcp server is the piece that lets your assistant work with it directly. MCP Server to assist LLMs and humans on Model Context Protocol (MCP) spec compliance and understanding.
⚠️Warning: currently this server depends on the official LLMS.txt file which no longer matches the format expected by this server. This server also still needs to be updated for the latest spec. For the time being, I recommend using the official docs server and pointing to the schemas in the MCP repo instead.
mcp-advisor on npm is all you need. Most clients run it directly, so configuration is a few lines and a restart.
The toolset is worth reading before you wire it up, because it tells you what the integration is really for:
Prompts — The Prompts tool exposed by this serverResources — The server provides access to different sections of the MCP specification and documentation:Development — The Development tool exposed by this serverConfiguration is passed through the environment: DEFAULT_SPEC_VERSION. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.
Plenty of knowledge and memory servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. MCP Advisor's toolset — Prompts, Resources, Development — is a fair guide to whether it matches your workflow. It is maintained by olaservo; worth a glance at recent repository activity before you build anything load-bearing on it.
We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.
| Tool | What it does |
|---|---|
| Prompts | The Prompts tool exposed by this server. |
| Resources | The server provides access to different sections of the MCP specification and documentation: |
| Development | The Development tool exposed by this server. |
{
"mcpServers": {
"advisor": {
"command": "npx",
"args": ["-y", "mcp-advisor"],
"env": {
"DEFAULT_SPEC_VERSION": "your-value"
}
}
}
}Add to claude_desktop_config.json, then restart Claude Desktop.
| Variable | Description | Required |
|---|---|---|
| DEFAULT_SPEC_VERSION | Configuration value read at startup. | Optional |
A knowledge graph your assistant keeps between sessions — entities, relations and observations that persist.
Kill hallucinated APIs — version-accurate, up-to-date library documentation injected straight into context.
Your workspace, on speaking terms with AI — search, read and write Notion pages and databases.
A structured scratchpad for hard problems — stepwise reasoning with revisions, branches and visible logic.
Symbol-level code navigation, refactoring and memory for coding agents — the IDE brain your assistant has been missing.
Chat with your second brain — search, read and write vault notes through the Local REST API.