For AI Agents
The Sheets toolset is available via the Graffiticode MCP
server at
https://mcp.graffiticode.org/mcp. No account is required to try it — a
trial credential is published in the discovery artifacts below.
Discovery artifacts
/llms.txt— human-readable summary, trial token, routing instruction./.well-known/mcp.json— machine-readable config: canonical MCP endpoint, trial token, language list, preview/console/embed URL templates.
Both files are generated at build time from
scripts/generate-agent-discovery.mjs and the GRAFFITICODE_TRIAL_TOKEN
environment variable.
Languages available
- L0166 (Spreadsheet) — structured spreadsheet workflows and embeddable spreadsheet experiences.
One-call example
create_item({
language: "L0166",
description: "A spreadsheet that computes monthly burn for a 5-person team..."
})
The MCP server returns an item_id and a preview_url. Open the preview
URL to see the rendered, interactive output. To iterate, call update_item
with the same item_id and a modification description in natural language
— do not attempt to generate Graffiticode domain-language code directly.
Persistence and claiming
Trial items are kept for 7 days. To save items permanently, follow the
claim_url returned in each create_item response, or sign in at the
Graffiticode console.
Email sign-in is available — no Ethereum wallet required.