Flanj drift.flanj.io · daily contract watch

drift.flanj.io / servers / betterchess

Server sheet · api · anonymous

BetterChess betterchess

0 change events over 42 comparison days: 0 breaking, 0 warning and 0 info findings, each with the two contracts as served behind it.

watched since 2026-08-24 as of 2026-10-15 43 days observed 42 comparison days latest snapshot 2026-10-15

01 / the server

What the watch knows about it.

BetterChessoperator
apikind
anonymousauth posture
4tools listed
43days observed
2025-06-18MCP revision · floor, not ceiling
0 / 4outputSchema declared

Anonymous: the same call the watch makes, minus initialize. A server that answers “session required” insists on initialize first and is alive.

probe
curl -sS 'https://mcp.betterchess.co' -H 'content-type: application/json' -H 'accept: application/json, text/event-stream' -H 'mcp-protocol-version: 2025-06-18' --data '{"jsonrpc":"2.0","id":1,"method":"tools/list","params":{}}' | sed -n 's/^data: //p; t; /^{/p' | jq '.result.tools[].name'

02 / event timeline — every event, expanded

0 change events, newest first.

No finding recorded for this server yet.

03 / tool inventory · as served on 2026-10-15

4 tools in the latest contract.

From the snapshot as served; descriptions shortened to their first sentence. “Changes” counts this server’s findings on the tool.

Tools in the latest snapshot with their input property counts, outputSchema declaration and finding counts
ToolDescriptionInputsRequiredoutputSchemaAnnotationsChanges
chess_analyse Returns an engine evaluation of a chess position: the strongest candidate moves with their scores, and the position's checkable facts — side to move, whether that side is in chec… 6 0 none readOnly 0
chess_attacks Returns the exact list of squares attacked by the piece standing on a given square in a chess position, together with that piece's type and colour. 4 1 none readOnly 0
chess_review Replays a finished game ply by ply with the engine and returns the moves where the evaluation swung by more than a threshold (default 1.5 pawns). 4 0 none readOnly 0
chess_rig Returns the JavaScript source of the in-page coaching rig for a chess.com bot game, to be run in that page by the browser's javascript tool. 0 0 none readOnly 0