Schema | ncmcp

ncmcp

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Server Configuration

Describes the environment variables required to run the server.

Name	Required	Description	Default
`NCMCP_HOST`	No	Bind address inside the container; defaults to 0.0.0.0	0.0.0.0
`NCMCP_PORT`	No	Bind port inside the container; defaults to 8000	8000
`NCMCP_DATA_DIR`	No	Where the SQLite token store lives; Compose sets /data (the named volume)
`NCMCP_LOG_LEVEL`	No	Log level; defaults to info	info
`NEXTCLOUD_BASE_URL`	Yes	Your Nextcloud instance, no trailing slash
`NCMCP_ENCRYPTION_KEY`	Yes	Fernet key encrypting Nextcloud tokens at rest
`NCMCP_PUBLIC_BASE_URL`	No	The public URL this server is reachable at; defaults to http://127.0.0.1:8000 for local testing	http://127.0.0.1:8000
`NCMCP_MAX_RENDER_PAGES`	No	Most pages render_page will rasterize in one call; default 5	5
`NCMCP_DEV_REDIRECT_URIS`	No	Extra redirect URIs DCR may register, comma-separated — only for local test scripts, leave empty in production
`NEXTCLOUD_OAUTH_CLIENT_ID`	Yes	From the OAuth client registered in Setup step 1
`NCMCP_ENABLE_PUBLIC_SHARES`	No	Enables create_share_link (unauthenticated public URLs); false by default	false
`NCMCP_EXTRACT_CACHE_TTL_DAYS`	No	How long cached extracted text is kept; default 30	30
`NCMCP_REFRESH_TOKEN_TTL_DAYS`	No	How long our issued refresh tokens live before Claude must re-login; default 90	90
`NCMCP_EXTRACT_TIMEOUT_SECONDS`	No	Time limit for a single extraction; default 30	30
`NEXTCLOUD_OAUTH_CLIENT_SECRET`	Yes	From the OAuth client registered in Setup step 1
`NCMCP_MAX_EXTRACT_FILE_SIZE_MB`	No	Largest file the document-reading tools will download/extract; default 50	50
`NCMCP_EXTRACT_CACHE_SIZE_CAP_MB`	No	Extraction cache size before least-recently-used entries are evicted; default 200	200
`NCMCP_SHARE_DEFAULT_EXPIRE_DAYS`	No	Default expiry for links create_share_link makes when a call doesn't specify one; default 7	7

Capabilities

Server capabilities have not been inspected yet.

Tools

Functions exposed to the LLM to take actions

Name	Description
No tools

Prompts

Interactive templates invoked by user choice

Name	Description
No prompts

Resources

Contextual data attached and managed by the client

Name	Description
No resources

Server Configuration
Capabilities
Tools
Prompts
Resources

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