mcpcost

io.github.stevemilton/agentmarketplace-mcp

agentmarketplace

Is the io.github.stevemilton/agentmarketplace-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Discover MCP servers + tools, auto-install into any client, pay for x402 endpoints in USDC.

alive probed 2026-11-15 · unchanged since 2026-10-31

9tools
2.8ktokens in Claude Opus 5.5
1.4 %of Claude's 200k window
1.1×the median server
569 msto initialize
12 msto list tools
Run it
npx -y agentmarketplace-mcp@0.5.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
agentmarketplace 0.1.0
Capabilities
tools
Instructions
none
Of a 1M window
0.3 % of a 1M context window
Count
2.8k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 3.0k. The o200k_base estimate is 1.6k. Counted again when the tool definitions change. Method.
Repository
https://github.com/arispay-inc/ArisPay
Registry
active, updated 2026-08-24 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.81×.

Tool≈ Claude tokenso200k estimateShare of this server
publish_agent62634622 %
discover47226117 %
proxy_tool_call36220013 %
search_agents35519613 %
call_agent30616911 %

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

Servers that mention agentmarketplace or endpoints or discover.

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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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