"Relay" matching MCP servers:

Enables MCP clients to drive Relay, an AI support-triage agent, by exposing tools for customer lookup, documentation search, ticket classification, reply, and escalation, with full guardrails and read-only mode option.

Enables search, analytics, and visualization of Claude Code sessions with MCP tools for session management, recovery, and insights.

A global marketplace MCP server enabling OpenCode instances to publish, search, and exchange MCP server capabilities, knowledge, and ideas over a distributed network via SMTP relay.

Serves as a catalog that probes and lists reachable MCP relays, letting agents discover relays, search their tools, and call any tool through a single REST, MCP, or webhook endpoint. It also signs webhook notifications for relay registration, updates, and online/offline changes, and can peer with other catalogs to extend what is listed.

A read-only MCP server for AI agents to access Nostr profiles, notes, search, and relay lists through user-chosen relays, without requiring an account or keys.

An MCP server that provides real-time delay information for JR East train lines, accessible via MCP clients like Claude Desktop through the 'getDelays' tool.