{"name":"RealtimeAPI.ai MCP","endpoints":{"platform":{"url":"https://mcp.realtimeapi.ai/mcp","transport":"streamable-http","legacy_sse":"https://mcp.realtimeapi.ai/sse","auth":"optional X-API-Key: rta_live_... header (or api_key tool argument)","tools":["discover","list_feeds","get_quote","call_feed","create_free_key"]},"per_feed":{"url":"https://mcp.realtimeapi.ai/mcp/{feed}","legacy_sse":"https://mcp.realtimeapi.ai/mcp/{feed}/sse","transport":"streamable-http","auth":"x402 per tool call (USDC on base); client must handle x402 tool payments","feeds":"https://api.realtimeapi.ai/feeds"}},"connect":{"claude_code":"claude mcp add --transport http realtimeapi https://mcp.realtimeapi.ai/mcp --header \"X-API-Key: ${RTAPI_KEY}\"","claude_desktop":{"mcpServers":{"realtimeapi":{"command":"npx","args":["-y","mcp-remote","https://mcp.realtimeapi.ai/mcp","--header","X-API-Key:${RTAPI_KEY}"],"env":{"RTAPI_KEY":"rta_live_..."}}}},"cursor":{"mcpServers":{"realtimeapi":{"url":"https://mcp.realtimeapi.ai/mcp","headers":{"X-API-Key":"rta_live_..."}}}}},"docs":"https://realtimeapi.ai/docs/mcp","free_key":"call the create_free_key tool, or POST https://api.realtimeapi.ai/keys/free"}