Context Search

Search indexed content (conversations, documents, tabs). Requires IR index — build with ir_index first. Methods: 'substring' (exact match, no embedding service), 'keyword' (BM25), 'semantic' (dense), or comma-delimited combo like 'keyword,semantic' (default, RRF fused).

MCP name: context_search

Category: context

Parameters

Name	Type	Required	Description
method	str	No	Search method(s). 'substring' (exact, no service needed), 'keyword' (BM25), 'semantic' (dense), or comma-delimited like 'keyword,semantic' (default). substring is solo-only.
query	str	Yes	Search query
recency	bool	No	Apply recency bias to favor recent results (default true). Set false to rank purely by text relevance.
scope	str	No	Narrow to a specific item within a source (e.g. a session_id for conversations, a tab_id for Chrome tabs). Uses doc_id prefix matching.
source	str	No	Filter by source type (e.g. 'conversation'). Default: all sources.
top_k	int	No	Max results (default 10)