Stop Letting Agents Hallucinate Spreadsheet Math.

CellCortex is the deterministic execution layer between your AI agent and `.xlsx` workflows. Query locally. Patch safely. Keep your context window for reasoning.

Install Community Install Pro MCP Package

Primary domain: cellcortex.dev · cellcortex.ai redirects here.

Context Throttling

Run SQL-like queries locally with cell fetch and return compact JSON instead of full workbook dumps.

Deterministic Writes

Use structured payloads with cell patch to avoid brittle coordinate and formula hallucinations.

Operational Safety

Use Pro guardrails like idempotent append, WAL rollback, and read-only mode for production automation.

Quick Start

Community CLI

curl -sSL https://cellcortex.dev/install.sh | bash

Pro CLI

curl -sSL https://cellcortex.dev/install-pro.sh | bash

Use your Pro license with cell auth login after install.

MCP Integration

npx @cellcortex/mcp-server

Open Core, One Command Mental Model

Both editions run as cell. Community focuses on adoption and deterministic local primitives. Pro adds reliability moats for autonomous production pipelines.

CapabilityCommunityPro
clone, map, fetch, absolute patchYesYes
Anchor/value-matrix patchNoYes
append, style, revertNoYes
cell auth license unlockNoYes

Cross-Reference GitHub

Community Repo Community Releases Pro Access