Extract Entities with Superlinked MCP
Use the connected Superlinked MCP server to run zero-shot entity extraction on
the SIE cluster through the MCP extract_entities tool.
Steps
Pick labels from the user's request. Lowercase nouns work best, for example:
person,organization,date,amount,contract term.Do not open, view, attach, or read the whole source document into context.
Call the Superlinked MCP
extract_entitiestool:- Pass
labelsas a list of label strings. - For PDF, scan, image-of-text, DOCX, PPTX, XLSX, or HTML inputs, read raw
bytes only, base64-encode them, and pass
document_base64plusfilename. - For text or markdown inputs, read raw bytes only, base64-encode them, and
pass
content_base64. - Leave
engineasautounless the user explicitly asks to force a conversion engine.
- Pass
Write the returned
markdown_tabletoprocessed/<source-stem>.entities.md. Createprocessed/if it does not exist.Your next message must begin with a short receipt:
Extracted <entity_count> entities from <source> -> processed/<source-stem>.entities.mdThen present the entity table or the subset the user asked for.
Errors
If the MCP call fails, relay the tool error and do not retry blindly. For auth
or connector errors, tell the user to reinstall the generated MCP plugin pack or
rerun the generated claude mcp add ... --header 'Authorization: Bearer ...'
command from INSTALL.md.