Install Excalibur in Claude Code
claude mcp add --transport http excalibur https://excalibur-mcp.fastmcp.app/mcp{
"mcpServers": {
"excalibur": {
"url": "https://excalibur-mcp.fastmcp.app/mcp"
}
}
}Frequently asked questions
What does the Excalibur MCP server do?
FastMCP server for posting formatted content to X (Twitter) — Tollbooth-monetized, DPYC-native
Is the Excalibur MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does Excalibur run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add Excalibur to Claude Code?
Run: claude mcp add --transport http excalibur https://excalibur-mcp.fastmcp.app/mcp
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