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samelie

arcana-mcp

by samelie
OverviewSchemaRelated ServersScoreDiscussions
Python
Local

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
ARCANA_DB_PATHNoSQLite database path~/.arcana/context.db
ARCANA_MODEL_CACHENoONNX model cache directory~/.arcana/models

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{
  "listChanged": false
}
prompts
{
  "listChanged": false
}
resources
{
  "subscribe": false,
  "listChanged": false
}
experimental
{}

Tools

Functions exposed to the LLM to take actions

NameDescription
arcana_add_resourceB

Add a file or directory as a resource into the context database.

Args:
    path: Local file or directory path to index.
    to: Target arcana:// URI (optional, auto-determined if empty).
    reason: Why this resource is being added.
arcana_lsB

List direct children at a arcana:// URI.

Args:
    uri: arcana:// URI to list (default: root).
arcana_treeB

Show recursive tree at a arcana:// URI.

Args:
    uri: arcana:// URI to show tree for (default: root).
arcana_statC

Get metadata for a resource.

Args:
    uri: arcana:// URI to get metadata for.
arcana_rmA

Remove a resource (CASCADE deletes chunks, FTS triggers clean up).

Args:
    uri: arcana:// URI to remove.
    recursive: Remove all resources under this URI prefix.
arcana_findA

Semantic search — embed query, cosine similarity against all chunks.

Args:
    query: Natural language search query.
    target_uri: Scope search to a specific arcana:// URI prefix (optional).
    limit: Max number of results (default 10).
arcana_grepB

Keyword/regex search — FTS5 for simple terms, Python re fallback.

Args:
    uri: arcana:// URI to search within.
    pattern: Search pattern (keyword or regex).
    case_insensitive: Case-insensitive matching.
arcana_searchA

Hybrid search — 0.7 * semantic + 0.3 * FTS5, merged and ranked.

Args:
    query: Natural language search query.
    target_uri: Scope search to a specific arcana:// URI prefix (optional).
    limit: Max number of results (default 10).
arcana_readB

Read full content of a resource (concatenated chunks in order).

Args:
    uri: arcana:// URI to read.
arcana_add_memoryB

Store a memory entry as a resource with embedding.

Args:
    role: Memory role (e.g. 'user', 'assistant', 'system').
    content: The memory content to store.
arcana_mkdirA

Create a directory at a arcana:// URI.

Args:
    uri: arcana:// URI for the new directory.
arcana_mvC

Move/rename a resource.

Args:
    from_uri: Source arcana:// URI.
    to_uri: Destination arcana:// URI.

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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