mcpcost

io.github.johnInarti/fractalai

FractalAI Post-Quantum Proofs

Post-quantum (ML-DSA-65/Dilithium-3) proof, provenance & AI-decision receipts, paid via x402.

alive probed 2026-10-19

5tools
≈ 1.4ktokens, estimate
≈ 0.7 %of Claude's 200k window
1.0×the median server
218 msto initialize
6 msto list tools
Run it
npx -y fractalai-mcp-server@0.1.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
fractalai 0.1.1
Capabilities
tools
Instructions
none
Of a 1M window
≈ 0.1 % of a 1M context window, estimate
Claude count
The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
Repository
https://github.com/johnInarti/fractalai-mcp-server
Website
https://fractalai.net.co
Registry
active, updated 2026-10-09 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

Estimates with the o200k_base tokenizer.

Toolo200k estimateShare of this server
attest_decision37326 %
seal_provenance31723 %
pqc_sign31322 %
verify_proof22516 %
x402_checkout18013 %

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