Prism Coder runs on your own machine — the client starts it, so there is no endpoint to ping. 1 637 installs a week from npm. Last commit 1 Sep 2026.
Session memory for coding agents: local-first recall, drift detection, on-device inference.
What the code does
We read the source, 12 h ago · rules 3dff92dd89df
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.
"/etc/cron.d",
postinstall: node -e "import('./dist/postinstall.js').catch(()=>{})"
result = subprocess.run(
const result = spawnSync(
const vaultPath = path.join(mediaDir, filename);
const entries = await readdir(root, { withFileTypes: true }).catch(() => []);
const pngBase64 = "iVBORw0KGgoAAAANSUhEUgAAALQAAAC0CAYAAAA9zQYyAAAAAXNSR0IArs4c6QAAAERlWElmTU0AKgAAAAgAAYdpAAQAAAABAAAAGgAAAAAAA6ABAAMAAAABAAEAAKACAAQAAAABAAAAtKADAAQAAAABAAAAtAAAAABW1ZZ5AAAch0lEQVR4Ae2dXZsdx1HHZ3e1K620u/K7LVmO47eEx5YMGBuHGyCQ8BYuA4EAV5CvwZfgm3DPV+COO665g…
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.
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.
claude mcp add prism-coder -- npx -y prism-mcp-server{
"mcpServers": {
"prism-coder": {
"args": [
"-y",
"prism-mcp-server"
],
"command": "npx"
}
}
}[mcp_servers.prism-coder]
command = "npx"
args = ["-y", "prism-mcp-server"]{
"mcpServers": {
"prism-coder": {
"args": [
"-y",
"prism-mcp-server"
],
"command": "npx"
}
}
}{
"mcpServers": {
"prism-coder": {
"args": [
"-y",
"prism-mcp-server"
],
"command": "npx"
}
}
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Prism Coder — questions
Answers built from our own checks of this server.