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MCP Sheet Cache Bridge · zapier | DecimalAI

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MCP Sheet Cache Bridge

zapier/mcp-sheet-cache-bridge

Source zapier/gtm-cheat-codes ↗License MIT

Keep Zapier Tables or another MCP-connected record store as the source of truth while Google Sheets-based tools read an event-driven cache tab.

SkillScore91Maintained

Automatic

Data Engineer pack

Last verified 8/21/2026

What it changes

Passed 20 of 22 test cases with the skill, and 12 of 22 without it.

Without skill55%

With skill91%

Checks it passed that the model alone missed

Specifies record_id as the primary key column name
Specifies updated_at as the column name for the sync timestamp
Recommends pausing the sync until the field mapping is reviewed

and 7 more in the full report

8 fixed12 passed either way2 still failing0 broke

Pass-rate lift: +36 pp
Tokens: +1%
Agent turns: 0%
Response time: -32%

Model gemini-3.6-flashMeasured 8/21/2026v120 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/zapier-mcp-sheet-cache-bridge/SKILL.md https://app.decimal.ai/s/zapier-mcp-sheet-cache-bridge/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add zapier-mcp-sheet-cache-bridge, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/zapier-mcp-sheet-cache-bridge/ and pins it in .decimal/skills.lock

decimalai skills add zapier-mcp-sheet-cache-bridge

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/zapier-mcp-sheet-cache-bridge/SKILL.md https://app.decimal.ai/s/zapier-mcp-sheet-cache-bridge/SKILL.md

Raw file: /s/zapier-mcp-sheet-cache-bridge/SKILL.md ↗ · machine-readable summary at /s/zapier-mcp-sheet-cache-bridge.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 8 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 8

Prompt

What standard column name should be placed in the cache tab to record when a row was last synchronized from the source database?

What was checked, without and with the skill
Checked	Without skill	With skill
Specifies updated_at as the column name for the sync timestamp	Missed	Passed

case-14 · gemini-3.6-flash · 8/21/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md81 linessingle file

MCP Sheet Cache Bridge

Use this skill when a team wants Zapier Tables to be the source of truth but still needs Google Sheets-based tools, scripts, dashboards, or exports to read a simple tab.

What This Skill Does

Designs a cache tab schema that mirrors only the fields downstream tools need.
Builds an event-driven sync pattern from the source record store to Google Sheets.
Uses create, update, and delete logic keyed by a stable record ID.
Points legacy consumers at the cache instead of direct API reads.
Documents the field map and cutover plan so the sync stays maintainable.

When You Need This Pattern

A team replaced a multi-tab spreadsheet with Zapier Tables but still has Apps Script, Looker Studio, formulas, or exports reading Google Sheets.
A Slack pinned digest or daily report needs fresh rows without running a scheduled full refresh.
Scheduled syncs would create too many unnecessary tasks.
Existing tools can read Google Sheets easily but do not have direct access to the source record store.
The team wants one source of truth with a cheap, stable read path.

Architecture

Zapier Tables source of truth
  -> event-driven cache sync on record change
  -> Google Sheet cache tab
  -> Apps Script, Looker Studio, exports, or digests

Required Connections Through Zapier MCP

Zapier Tables or another approved record store: read record changes.
Google Sheets: create, update, and delete cache rows.
Optional Slack: post digest or sync-health summaries.

Cache Sync Rules

Source event	Cache action
Record matches active cache filter	Create or update matching row

Track record

Benchmark

20 / 22

test cases passed, vs 12 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

zapier / gtm-cheat-codes

skills/gtm-ops/mcp-sheet-cache-bridge/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

More skills from the same source and nearby in the registry, with their headline benchmark lift.

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See it in action

What's inside

MCP Sheet Cache Bridge

What This Skill Does

When You Need This Pattern

Architecture

Required Connections Through Zapier MCP

Cache Sync Rules

Track record

Benchmark

Adoption

SkillSafety

Source

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