mcpcost

ai.realtimeapi/mcp

RealtimeAPI.ai

Is the RealtimeAPI.ai MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.

Live data for AI agents: crypto, Hyperliquid, stocks, news, macro, predictions. Free key or x402.

alive probed 2026-11-14 · unchanged since 2026-11-09 · HTTP 200

6tools
1.7ktokens in Claude Opus 5.5
0.9 %of Claude's 200k window
0.7×the median server
1.4 sto initialize
798 msto list tools
Endpoint
https://mcp.realtimeapi.ai/mcp (streamable-http)
Host
mcp.realtimeapi.ai
Protocol
2025-11-25
Reports itself as
realtimeapi 1.0.0
Capabilities
tools
Instructions
1 018 characters
Of a 1M window
0.2 % of a 1M context window
Count
1.7k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 1.8k. The o200k_base estimate is 978. Counted again when the tool definitions change. Method.
Website
https://realtimeapi.ai/docs#mcp
Registry
active, updated 2026-11-08 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.

Tool≈ Claude tokenso200k estimateShare of this server
call_feed48627428 %
get_quote37421122 %
create_free_key28916317 %
discover27315416 %
get_sample23913514 %

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mcpcost: alive

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Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

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