Choose how to connect
No key
Start right away. Web search, YouTube search and YouTube transcripts, within free limits.
API key
Put your key in the client config. Every endpoint, no browser needed.
Sign in
Sign in with your browser instead of pasting a key. Every endpoint.
Both use the Streamable HTTP transport. They are server URLs for your MCP client, not pages to open in a browser.
Stophy is also listed on Smithery.
Set up your client
Tools
The server gives your agent three tools, not one per endpoint. That keeps its tool list short.
Results are markdown unless you ask for JSON, and include
creditsUsed. A failed call comes back as a tool error with the API’s code, message, retryable and, when there is one, retryAfterSeconds.
Toolsets
Add?toolsets= to the URL to also get one tool per endpoint of the sources you name. Tools are named after the endpoint, with dots as underscores, such as reddit_search.
toolsets off unless you want those tools in your client’s tool list.