Hypathesis
Variable relationships from research papers with causal direction and source traceback.
Connect it
Settings → Connectors → Add custom connector
URL: https://hypathesis.com/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://hypathesis.com/mcp{
"mcpServers": {
"hypathesis": {
"url": "https://hypathesis.com/mcp"
}
}
}claude mcp add --transport http hypathesis https://hypathesis.com/mcp{
"servers": {
"hypathesis": {
"type": "http",
"url": "https://hypathesis.com/mcp"
}
}
}4 tools, verified live
get_analysis_statusread-onlyCheck the processing status of an uploaded paper. Poll this tool after uploading a PDF until status is 'Ready' before calling get_variable_relationships. Args: file_id: The file_id returned by the /upload endpoint. authorization: Optional. API key as 'Bearer hk_...' or 'hk_...'. session_token: Optional. The session_token returned by /upload for anonymous
get_variable_relationshipsread-onlyRetrieve analyzed variable relationships for a completed paper. Only returns results when get_analysis_status reports status='Ready'. Without an API key (anonymous): returns the relationship list with source, target, and direction — but detailed reasoning is available only with an API key. Sign up at https://hypathesis.com to get one. Args: file_id: The file_id
initiate_device_authStart a browser-based sign-in flow to get an API key for full access. Call this when you need detailed analysis results (reasoning, measurements) that require authentication. Returns a verification URL to show to the user. After the user signs in, poll check_device_auth with the returned user_code to get the API key. Returns: { "verification_url": str,
check_device_authread-onlyCheck if the user has completed browser sign-in for a device auth request. Poll this after calling initiate_device_auth. Returns status 'pending' while waiting, or 'complete' with an api_key when the user has signed in. Use the returned api_key as the authorization parameter in other tools. Args: user_code: The user_code returned by initiate_device_auth. Returns
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