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docs(config_settings): document LITELLM_MCP_MAX_TOOL_NAME_LENGTH #501

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tin-berri merged 1 commit into from
Jul 7, 2026
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docs(config_settings): document LITELLM_MCP_MAX_TOOL_NAME_LENGTH #501

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1 change: 1 addition & 0 deletions docs/proxy/config_settings.md
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Expand Up @@ -663,6 +663,7 @@ router_settings:
| LITELLM_MCP_TOOL_LISTING_TIMEOUT | Timeout in seconds for listing tools from an MCP server. Default is 30
| LITELLM_MCP_METADATA_TIMEOUT | HTTP client timeout in seconds for OAuth metadata fetching. Default is 10
| LITELLM_MCP_HEALTH_CHECK_TIMEOUT | Health check timeout in seconds for MCP servers. Default is 10
| LITELLM_MCP_MAX_TOOL_NAME_LENGTH | Maximum length for MCP tool names (after the server prefix is applied); longer names are excluded from tool listings since providers such as AWS Bedrock, OpenAI, and Gemini reject tool names over 64 characters. Set to 0 or a negative value to disable. Default is 64
| LITELLM_MCP_STDIO_EXTRA_COMMANDS | Comma-separated extra command basenames allowed for MCP stdio transport beyond the built-in allowlist. Example: `my-mcp-bin`. Empty by default
| MCP_OAUTH2_TOKEN_CACHE_DEFAULT_TTL | Default TTL in seconds for MCP OAuth2 token cache. Default is 3600
| MCP_OAUTH2_TOKEN_CACHE_MAX_SIZE | Maximum number of entries in MCP OAuth2 token cache. Default is 200
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