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Murmur MCP Server

by ratz00007 Your server? Claim it
local only

Murmur runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 2 Nov 2026.

Deterministic crowd simulation: personas, feeds and analyst reports for pricing and launch.

—
Installs / week
npm · murmur-mcp
0
Stars
0 open issues
2 Nov 2026
Last commit
2 releases in 90 days
Apache-2.0
License
TypeScript

What the code does

We read the source, 35 min ago · rules 995398eba69f

Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

const load = (f) => JSON.parse(fs.readFileSync(path.join(brainDir, f), "utf8"));
Builds a database query by concatenation murmur-demo/.murmur/reports/pricing-reaction/report-1.html:328
<tr><td class="mono">po_24</td><td>Ada Okafor (@ada0)</td><td>tw</td><td class="mono">5</td><td><span class="pill neu">0.00</span></td><td class="mono">0</td><td style="color:var(--muted)">Update from my last post: The 30% hike isn&#39;t even the problem. Shipping it in a…</td></tr>
Runs an external command tools/verify-claims.mjs:30
  const out = execFileSync(
…><code>docker login MyPrivateRepo.azurecr.io\\n</code></pre>\\n\\n<p>This stores the encoded credentials in <code>$HOME/.docker/config.json</code> and you can build Dockerfiles which contain references to your private repository.</p>\\n\"},{\"owner\":{\"account_id\":24982453,\"re…

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

This code can reach further than it looks

We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add murmur-mcp -- npx -y murmur-mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "murmur-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "murmur-mcp"
      ]
    }
  }
}
~/.codex/config.toml
[mcp_servers.murmur-mcp]
command = "npx"
args = ["-y", "murmur-mcp"]
.cursor/mcp.json
{
  "mcpServers": {
    "murmur-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "murmur-mcp"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "murmur-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "murmur-mcp"
      ]
    }
  }
}

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Murmur — questions

Answers built from our own checks of this server.

Why is there no uptime for Murmur?
Murmur runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package murmur-mcp.
How do I connect Murmur?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls murmur-mcp straight from npm; nothing to host, nothing to sign up for.
Is Murmur open source?
Yes — it is published under the Apache-2.0 licence, written in TypeScript and 0 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.