Sponsorbook is answering right now. Last checked moments ago. 62 installs a week from npm. Last commit 25 Aug 2026.
Research YouTube sponsors, inspect sponsorship evidence, and manage brand lists with Sponsorbook.
What the code does
We read the source, 17 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.
const child = spawn(process.execPath, [mcpRemote, resolveMcpUrl(), ...args], {
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
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 0 min ago.
claude mcp add sponsorbook-mcp --transport http https://app.sponsorbook.io/mcp{
"mcpServers": {
"sponsorbook-mcp": {
"url": "https://app.sponsorbook.io/mcp"
}
}
}[mcp_servers.sponsorbook-mcp]
url = "https://app.sponsorbook.io/mcp"{
"mcpServers": {
"sponsorbook-mcp": {
"url": "https://app.sponsorbook.io/mcp"
}
}
}{
"mcpServers": {
"sponsorbook-mcp": {
"url": "https://app.sponsorbook.io/mcp"
}
}
}This endpoint answered with an authorization challenge — the server is running, but you need an API key or OAuth to use it.
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://app.sponsorbook.io/mcp | streamable-http | needs key | 910 ms | 0 min ago |
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Sponsorbook — questions
Answers built from our own checks of this server.