Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| FAF_SHOW_ADVANCED | No | If set to 'true', enables 34 advanced MCP tools in addition to the 21 core tools (totaling 55 tools). |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| resources | {
"subscribe": true,
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| faf_about | Learn what .faf format is |
| faf_what | Quick explanation of .faf format |
| faf_status | Check if project has project.faf |
| faf_score | Calculate AI-readiness score (0-100%) |
| faf_init | Create project.faf for a project |
| faf_trust | Validate project.faf integrity |
| faf_sync | Sync .faf with CLAUDE.md |
| faf_enhance | Enhance .faf with AI optimization |
| faf_bi_sync | Bi-directional sync between project.faf and CLAUDE.md. v4.5.0: Also sync to AGENTS.md, .cursorrules, GEMINI.md! |
| faf_clear | Clear caches, temporary files, and reset FAF state for a fresh start |
| faf_debug | Debug Claude FAF MCP environment - show working directory, permissions, and FAF CLI status |
| faf_read | Read content from any file on the local filesystem |
| faf_write | Write content to any file on the local filesystem |
| faf_list | List directories and discover projects with project.faf files - Essential for FAF discovery workflow |
| faf_chat | Guided interview to build project.faf |
| faf_friday | Friday features — Chrome Extension detection, fuzzy matching |
| faf_guide | FAF MCP usage guide for Claude Desktop - Projects convention, path resolution, and UX patterns |
| rag_query | Ask a question with RAG-enhanced context from xAI Collections. Uses LAZY-RAG cache for 100,000x speedup on repeated queries. |
| rag_cache_stats | Get LAZY-RAG cache statistics - hits, misses, hit rate, cache size |
| rag_cache_clear | Clear the LAZY-RAG cache to start fresh |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
| Current FAF Context | Current project FAF context and metadata |
| FAF Status Summary | Project health and AI readiness status |
| FAF Working Directory | File system access for FAF operations |