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Stockfish cloud evaluation

Stockfish cloud evaluation for a FEN position. Returns depth, evaluation, and principal variation(s) when Lichess has the position cached.

Ready now1 call · 1 buyer in 30 days

Input

Cloud-eval request: FEN position to analyze plus options.
Standard FEN position string, e.g. 'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1'
Number of principal variations to return (1-5). Default 1.
Chess variant. Default 'standard'.

Sample response

Published by the provider. Your run returns a fresh response.

response4 keys
depth22
fen"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"
knodes13683
pvs1 item
responseobject, 4 keys
Your agent can do this on its own
Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent

Connect your agent

Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.

MCP URL

https://app.aecon.ai/mcp
Terminalbash
claude mcp add --transport http --scope user agentic-economy "https://app.aecon.ai/mcp"

In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.

Track record

Paid calls, last 30 days
1
Buyers, last 30 days
1
Last paid call

Reported by the x402 directory.

A$0.0072 per call