Polymath Megablaster MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 173 installs a week from npm. Last commit 22 Oct 2026.
Local deterministic calc MCP: exact math, dates, unit conversion, stats, subnet math.
Today is the operative word: we check Polymath Megablaster MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 polymath-megablaster-mcp -- npx -y polymath-megablaster-mcp
{
"mcpServers": {
"polymath-megablaster-mcp": {
"command": "npx",
"args": [
"-y",
"polymath-megablaster-mcp"
]
}
}
}
[mcp_servers.polymath-megablaster-mcp]
command = "npx"
args = ["-y", "polymath-megablaster-mcp"]
{
"mcpServers": {
"polymath-megablaster-mcp": {
"command": "npx",
"args": [
"-y",
"polymath-megablaster-mcp"
]
}
}
}
{
"servers": {
"polymath-megablaster-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"polymath-megablaster-mcp"
]
}
}
}
Deterministic UI extraction and screenshot diffing for AI coding agents.
Event-driven deterministic browser MCP: HITL gates, audit, console/network/perf observability.
SHAFT browser automation, capture, and offline deterministic failure diagnosis
Read-only access to University of Basel ADAM courses through a local Chrome session.
Local stdio MCP server for SnapRender screenshots. Hosted version: com.snap-render.app/snap-render
Local macOS Computer Use MCP server with screenshots, AX trees, and app actions.
Local MCP server for semantic Apple TV control with optional screenshots.
Headless, deterministic LSP bridge: pinned language-server sessions as bounded MCP tools.
Answers built from our own checks of this server.