What is the Junê MCP server?
Shared, cited knowledge-graph memory for agents — ask, search, remember, keep standing instructions
How to install Junê
Copy-paste configuration for popular MCP clients.
JUNE_BASE_URLrequiredYour June endpoint, e.g. http://localhost:8000 (the Junê desktop app's local engine, your own june-local service, or a hosted Team workspace)
JUNE_CANVASrequiredThe canvas (workspace) to bind this connection to — a name (e.g. 'work') or a canvas id; names resolve at startup and ambiguous names fail closed
JUNE_API_KEYrequiredsecretYour June API key (set JUNE_ALLOW_ANON=1 instead to explicitly opt out for keyless local setups)
JUNE_LLM_KEYsecretBring-your-own LLM key for cited answers — forwarded per-request as a header, never logged or stored on the service
JUNE_CANVAS_CREATESet to 1 to create the named canvas on first run if it doesn't exist yet (refused in read-only mode)
JUNE_READONLYSet to 1 to hide and refuse all write tools (memory becomes read-only)
JUNE_FILES_ROOTOpt-in directory agents may upload files from via june_ingest_file — unset means that tool doesn't exist
JUNE_DOCS_CANVASCanvas holding the agent's standing docs/skills/learnings (default 'agent_docs')
JUNE_DOCS_REFRESHSet to 0 to disable the periodic standing-docs digest re-injected on tool results (default on)
JUNE_REFRESH_CALLSTool calls between digest injections (default 12) — lower it for small-context agents
JUNE_REFRESH_MINUTESWall-clock fallback between digest injections (default 10)
JUNE_DIGEST_CHARSStanding-docs digest size cap in characters (default 2000)
JUNE_EXPORT_ROOTOpt-in directory for repo sync — enables june_docs_export / june_page_export / june_page_import (fenced writes, commit-only git); unset means those tools don't exist
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