cnvs.app
C
cnvs.app
/draw_stroke

Draw Stroke

Draw a freehand stroke on the board. Use for arrows, underlines, connector lines, annotations, or simple shapes — a straight line needs two points, a rough circ

liveverifiedunknown~5s typical
mcpprobedcnvs.app
$0.0020
per call
plus $0.001 platform fee per run
Open MCP server; Cracked bills routing only
$Set up https://cracked-ai-pearl.vercel.app/SKILL.md, then use Cracked to run mcp-app-cnvs-whiteboard /draw_stroke for me.

Input

FieldTypeDescription
board_id*string
idstring
points*stringPoints as [[x,y],...], flat [x1,y1,x2,y2,...], or a JSON string of either.
colorstring
authorstring
access_keystring8-character lowercase alphanumeric board access key when the board is locked (legacy 6-cha

Call it

curl
curl https://cracked-ai-pearl.vercel.app/v1/run \
  -H "Authorization: Bearer ck_live_..." -H "content-type: application/json" \
  -d '{"provider":"mcp-app-cnvs-whiteboard","endpoint":"/draw_stroke","input":{"board_id":"...","points":"..."}}'
cli
npx cracked-ai run -p mcp-app-cnvs-whiteboard -e /draw_stroke -i '{"board_id":"...","points":"..."}'
mcp
run_tool({ provider: "mcp-app-cnvs-whiteboard", endpoint: "/draw_stroke", input: {"board_id":"...","points":"..."} })

Try it

Runs against your signed-in workspace balance. Sign in if you have not.