io.github.CryptoAPIs-io/mcp-market-data

cryptoapis-market-data

Is the io.github.CryptoAPIs-io/mcp-market-data MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.

MCP server for cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs

alive probed 2026-11-15 · unchanged since 2026-11-14

4tools

1.9ktokens in Claude Opus 5.5

1.0 %of Claude's 200k window

0.8×the median server

485 msto initialize

8 msto list tools

Run it: npx -y @cryptoapis-io/mcp-market-data@0.5.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: cryptoapis-market-data 0.1.0
Capabilities: prompts, resources, tools
Instructions: none
Of a 1M window: 0.2 % of a 1M context window
Count: 1.9k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 2.0k. The o200k_base estimate is 1.1k. Counted again when the tool definitions change. Method.
Repository: https://github.com/CryptoAPIs-io/cryptoapis-mcp-market-data
Registry: active, updated 2026-11-13 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
market_data_exchange_rates	633	362	33 %
market_data_assets	486	278	25 %
market_data_metadata	408	233	21 %
system_info	401	229	21 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention market.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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