mcp-nexus
by xydong-web
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| HOST | No | The host address for the server to listen on. | 0.0.0.0 |
| PORT | No | The port for the server to listen on. | 8787 |
| DATABASE_URL | No | Connection string for the database. For local setups, a file-based SQLite DB is recommended. | file:./tavily_bridge.db |
| BRAVE_API_KEY | No | A single Brave Search API key. For multi-key support, use the Admin UI. | |
| ADMIN_API_TOKEN | No | Bearer token for accessing the Admin API. | |
| ENABLE_QUERY_AUTH | No | If true, enables MCP client token authentication for the /mcp endpoint. | false |
| FIRECRAWL_API_KEY | No | Optional Firecrawl API key used for supplemental source/fetch fallback. | |
| SEARCH_SOURCE_MODE | No | Defines search behavior: tavily_only, brave_only, combined, or brave_prefer_tavily_fallback. | brave_prefer_tavily_fallback |
| GROK_SEARCH_ENABLED | No | Enables/disables Grok tool exposure (web_search, get_sources, etc.). | false |
| KEY_ENCRYPTION_SECRET | No | A 32-byte (256-bit) secret key used for encrypting and decrypting upstream API keys stored in the database. | |
| TAVILY_BRIDGE_BASE_URL | No | Deployment URL for the mcp-nexus bridge-server (used by stdio-http-bridge). | |
| TAVILY_BRIDGE_MCP_TOKEN | No | Client bearer token used for authenticate with the MCP endpoint (used by stdio-http-bridge). |
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
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 | |