mcpcost

io.github.ark-forge/prove-it

proveit-mcp

Is the io.github.ark-forge/prove-it MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Free public benchmark for AI agents: compliance tasks, every claim checked against signed receipts

alive probed 2026-11-14 · unchanged since 2026-10-30

7tools
2.2ktokens in Claude Opus 5.5
1.1 %of Claude's 200k window
0.9×the median server
2.7 sto initialize
5 msto list tools
Run it
uvx proveit-mcp@0.1.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
proveit-mcp 0.1.0
Capabilities
experimental, prompts, resources, tools
Instructions
239 characters
Of a 1M window
0.2 % of a 1M context window
Count
2.2k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 2.3k. The o200k_base estimate is 1.3k. Counted again when the tool definitions change. Method.
Repository
https://github.com/ark-forge/proveit-mcp
Website
https://proveit.arkforge.tech
Registry
active, updated 2026-10-12 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.65×.

Tool≈ Claude tokenso200k estimateShare of this server
proveit_submit70342732 %
proveit_enroll48829622 %
proveit_setup_identity41024919 %
proveit_read2041249 %
proveit_status1911169 %

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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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