Fab MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| FAB_LOG_LEVEL | No | debug, info, warn, or error. | warn |
| FAB_LOG_QUERIES | No | Set to '1' only if query text may be written to logs. | false |
| FAB_DOWNLOAD_DIR | No | Dedicated directory for free-file downloads. | ~/Downloads/fab-mcp |
| FAB_BROWSER_HEADLESS | No | Set to '0' temporarily for manual verification. | true |
| FAB_DIRECT_TIMEOUT_MS | No | Direct JSON request timeout. | 20000 |
| FAB_BROWSER_TIMEOUT_MS | No | Dedicated browser request timeout. | 30000 |
| FAB_MAX_DOWNLOAD_BYTES | No | Maximum accepted download size in bytes. | 2147483648 |
| FAB_BROWSER_PROFILE_DIR | No | MCP-owned browser state directory. | OS state directory under fab-mcp/browser-profile |
| FAB_BROWSER_MANUAL_TIMEOUT_MS | No | Headed-mode grace period for visible verification. | 10000 |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| fab_search_assetsC | Search public Fab marketplace listings. Free assets are returned by default. |
| fab_get_assetA | Get normalized public details and per-license prices for one Fab listing. |
| fab_list_filtersC | List usable public Fab filter labels and slugs. A warning identifies versioned fallback or stale values. |
| fab_list_limited_time_freeA | List Fab's dedicated curated limited-time-free promotions separately from general free search. |
| fab_download_free_assetA | Download one directly available free Fab file into the configured local download directory. This never purchases or adds an asset to a library. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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MCP directory API
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