mcpcost

io.github.Burakfenerci5/actionproof

ActionProof

Is the ActionProof MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Tamper-proof audit trail for AI agents. Signed receipts, offline-verifiable, zero backend.

alive probed 2026-11-14 · unchanged since 2026-11-01

3tools
883tokens in Claude
0.4 %of Claude's 200k window
0.4×the median server
342 msto initialize
10 msto list tools
Run it
npx -y actionproof@0.0.3 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
actionproof 0.0.1
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
883 tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 910. The o200k_base estimate is 505. Counted again when the tool definitions change. Method.
Repository
https://github.com/Burakfenerci5/actionproof
Website
https://github.com/Burakfenerci5/actionproof
Registry
active, updated 2026-07-01 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

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 tokenso200k estimateShare of this server
attest_action53930861 %
verify_receipt24113827 %
get_identity1035912 %

Compare this server with others.

More servers

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

Servers that mention verifiable or receipts.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-25 06:51alive359 ms3883505
2026-10-18 06:39alive342 ms3505

Badge for the README

mcpcost: alive

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

Atom feed

A mail when this server changes

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

For the publisher