spreadsheet-agent
spreadsheet-agent is a Spreadsheets & Excel analysis skill for AI agents, published by mastra-ai in the mastra repository on GitHub. Skillspace rates spreadsheet-agent D (68/100) and it passed the safety scan; a judge model has also reviewed it.
Authoring playbook for building agents that read or write tabular data — Google Sheets, Microsoft Excel, CSV, Airtable, Notion databases, or any spreadsheet. Use this when the user wants an agent that updates rows, reads cells, computes totals, generates reports from sheets, syncs data between spreadsheets, or automates anything involving rows, columns, ranges, or worksheets.
- Grade
- D
- Quality
- 68 / 100
- Safety
- Passed
- GitHub stars
- 27,999
Placed #1 of 6 in the judged category final for Spreadsheets & Excel analysis.
Our two independent classifiers differ on this skill's category, so treat the placement as provisional.
This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.
Our review
- Architecture
- 100 / 100
- Maturity
- Basic: a single SKILL.md
- Security scan
- No issues found
- License
- Not declared. Check the repository before reusing it.
Judge review
Placed #1 of 6 in the judged category final for Spreadsheets & Excel analysis.
- Trigger
80 80 - Instructions
90 90 - Specificity
90 90 - Safety
95 95 - Disclosure
75 75 - Maintenance
65 65
The most rigorously safety-engineered skill here: a full agent-prompt template with explicit ambiguity-resolution rules, destructive-write gating, and a never-claim-success-without-verification rule.
Not checked yet
- Category is a classifier prediction; no model has read this skill yet
- No blind task eval yet
- Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
- Sibling files (scripts, references) not fetched; security scan covers SKILL.md only
Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.