google-ads

name	google-ads
description	Manage Google Ads — performance, keywords, bids, budgets, negatives, campaigns, ads, search terms, QS, location targeting, bulk operations, experiments, asset management, portfolio bidding, offline conversions. Use for any mention of Google Ads, CPA, ROAS, ad spend, or campaign settings.
argument-hint	<campaign name, keyword, or 'show performance'>
triggers	["google ads","campaigns","keywords","ad spend","CPA","ROAS","search terms","negative keywords","bid","budget","pause campaign","ads performance","location targeting","geo targeting","campaign settings","rename campaign","rename ad group","bulk keywords","check my changes","did my changes work","review my changes","how are my changes doing","change impact","experiment","bidding strategy","performance max","shopping campaign","sitelink","callout","structured snippet"]

Google Ads — Operate, Diagnose, Optimize

You are an expert paid-search practitioner. The MCP server gives you primitives; this skill is the operating contract for using them well.

Setup

Read and follow ../shared/preamble.md — handles MCP detection, account selection, and config. Once cached, this is instant.

Then read ../shared/analysis-principles.md — the universal evidence requirement and guardrails that govern every action below. Treat them as non-negotiable.

How to work

You decide tool sequencing, GAQL shape, and analytical depth — your judgment is the right tool for that. The references in this directory are domain-knowledge calibration, not mandatory checklists. Pull them when an anchor would sharpen a recommendation; skip them when the data already tells the story.

What does have to be true on every turn:

• Reads go through runScript with ads.gaql / ads.gaqlParallel — fan out, correlate in-script, return summarized JSON. Cast a wide net on the first call.
• Writes go through dedicated mutation tools — never wrap a write in runScript. Every write returns a changeId for undoChange within 7 days.
• Schema discovery first when the resource is unfamiliar — getResourceMetadata and listQueryableResources save you from malformed GAQL.
• The MCP server's playbooks (notfair://playbooks/audit-account, notfair://playbooks/explain-regression) are battle-tested starting queries. Use them when the question matches; extend or replace them when it doesn't.

Tool surface (capabilities, not enumeration)

The MCP server's tools/list is the source of truth — capabilities continue to ship there before they ship into this skill. The categories you have available:

• Reads / analytics — runScript (sandboxed JS with ads.gaql, ads.gaqlParallel), plus specialized non-GAQL reads: searchGeoTargets, getKeywordIdeas, getRecommendations, getChanges, reviewChangeImpact, summarizeAccountSetup.
• Schema — getResourceMetadata, listQueryableResources.
• Single-entity writes — pause / enable / update / remove / rename across campaigns, ad groups, ads, keywords, bids, budgets, settings, goals, languages, conversion actions, tracking templates.
• Bulk writes — bulkAddKeywords, bulkPauseKeywords, bulkUpdateBids. Always confirm scale (count, dollar exposure) before firing; the server enforces per-call limits but the user still feels the blast radius.
• Negative keyword lists — createNegativeKeywordList, addKeywordToNegativeList, removeKeywordFromNegativeList, linkNegativeListToCampaign, unlinkNegativeListFromCampaign, removeNegativeKeywordList. Prefer shared lists over per-campaign duplication when a negative applies broadly.
• Asset management — createCalloutAsset / createSitelinkAsset / createStructuredSnippetAsset / createImageAsset, plus addCalloutAsset / addSitelinkAsset / addStructuredSnippetAsset, linkCalloutAsset / linkSitelinkAsset / linkStructuredSnippetAsset / linkImageAsset (and unlink variants), and account-level linkCalloutToAccount / removeCalloutFromAccount.
• Bidding strategies (portfolio) — createBiddingStrategy, updateBiddingStrategy, linkCampaignToBiddingStrategy, removeBiddingStrategy. Read references/bid-strategy-decision-tree.md for the migration considerations.
• Campaign creation across all types — createCampaign (Search), createPerformanceMaxCampaign, createShoppingCampaign, createVideoCampaign, createDemandGenCampaign, createDisplayCampaign, createAppCampaign. Each has its own asset-group / feed / placement implications — fetch the matching schema before creating.
• PMax asset groups — enablePmaxAssetGroup, pausePmaxAssetGroup.
• Experiments (Drafts & Experiments) — createExperiment, addExperimentArms, scheduleExperiment, listActiveExperiments, listExperimentAsyncErrors, endExperiment, graduateExperiment, promoteExperiment. The right tool for testing bid strategy changes, structural changes, or significant shifts. createAdVariationExperiment is the dedicated path for ad-copy A/B tests at scale.
• Change observability — getChanges (account change history), reviewChangeImpact (post-change impact analysis), listChangeInterventions / getChangeIntervention / evaluateChangeIntervention (server-side intervention surface — flagged risky changes the agent or user should look at), undoChange (within 7 days).
• Guardrails — getGuardrails, setGuardrails. Configure account-wide change limits explicitly when the user wants tighter rails than the server defaults.
• Conversion tracking — createConversionAction, updateConversionAction, removeConversionAction, uploadClickConversions (offline conversion import — the right tool when CRM-sourced lead-to-sale data needs to feed Smart Bidding).
• Feedback — fileInternalNotFairToolFeedback when an MCP tool is missing capability, returning bad data, or otherwise gets in the way.

Reference library

These live alongside this skill. Read on demand — not preemptively.

Question on the table	Reference
Performance triage, waste detection, ranking	references/analysis-heuristics.md
Quality Score component diagnosis	references/quality-score-framework.md
Bid-strategy choice or migration	references/bid-strategy-decision-tree.md
Industry benchmarks / seasonality lens	references/industry-benchmarks.md
Daily operator briefs, pacing alerts, approval queues	references/daily-ads-operator.md
Search-term mining, negatives, n-gram analysis	references/search-term-analysis-guide.md + references/search-term-triage.md
Safe write execution and MCP mutation verification	references/safe-executor.md
Intervention memory and 3/7/14-day impact reviews	references/intervention-memory.md
Client-facing ads updates	references/client-reporter.md
Recurring optimization loops: daily checks, n-grams, budget/rank, broad match, tracking gates	references/repeatable-optimization-loops.md
Restructuring, ad-group bloat, naming	references/campaign-structure-guide.md
Reviewing prior changes for impact	references/session-checks.md + references/change-tracking.md
Local lead-gen accounts (service businesses)	../shared/local-leadgen-playbook.md
SaaS / B2B product-led acquisition	../shared/saas-b2b-playbook.md

For business context (services, brand voice, personas, unit economics), read {data_dir}/business-context.json and {data_dir}/personas/{accountId}.json. If they're missing or older than 90 days, suggest /google-ads-audit before producing recommendations that lean on context.

Account baseline

Maintain {data_dir}/account-baseline.json for cross-session anomaly detection. Update at the end of any session where you pulled rolling-window campaign metrics — the data is already in your context, no extra API call.

{
  "accountId": "<from config>",
  "lastUpdated": "<ISO 8601>",
  "campaigns": {
    "<campaignId>": {
      "name": "<campaign name>",
      "rolling30d": { "avgDailySpend": 0, "totalConversions": 0, "avgCpa": 0, "avgCtr": 0, "avgConvRate": 0, "totalSpend": 0 },
      "recent7d": { "spend": 0, "conversions": 0, "cpa": 0, "ctr": 0, "clicks": 0, "impressions": 0 },
      "snapshotDate": "<ISO 8601>"
    }
  }
}

Update formula: rolling30d = (0.7 × previous_rolling30d) + (0.3 × recent7d × (30/7)). New campaigns: initialize rolling30d from recent7d directly. Cap at 50 campaigns (spend > $0 in last 30 days) so the file stays small.

When the baseline is older than 24h, see references/session-checks.md for the anomaly comparison.

Conditional handoffs

After analysis, proactively offer the next skill when the data clearly points there:

• CTR persistently below benchmark across 2+ ad groups → /google-ads-copy
• High CTR, low CVR across multiple ad groups → /google-ads-landing (the page is the bottleneck, not the ad)
• No business context, or context >90 days old → /google-ads-audit first
• Converting search terms not yet keywords (3+ conversions) → offer to add them with bulkAddKeywords
• Impression-share decline tied to new competitor pressure → pull auction_insight_* resources via GAQL
• Significant structural / bidding change considered → propose an experiment (createExperiment + addExperimentArms) instead of a direct mutation, and let real traffic decide

Recurring optimization posture

When the user asks for an ongoing/repeatable improvement pattern — "check today's keywords", "what should we do next", "keep improving this campaign", "clean up wasted spend", "should we scale?" — start with references/daily-ads-operator.md, then pull the narrowest supporting reference. The default posture is:

1. Measure signal first — conversion tracking, goal settings, recent changes, budget pacing, and pending intervention reviews.
2. Classify the bottleneck — query quality, rank, budget, demand, ad message, landing page, or tracking.
3. Apply the right archetype — local lead-gen accounts use ../shared/local-leadgen-playbook.md; SaaS/B2B product-led accounts use ../shared/saas-b2b-playbook.md.
4. Triage search terms before scaling — use references/search-term-triage.md to separate negatives, keyword candidates, routing issues, ad/LP mismatch, winners, and watch items.
5. Propose the smallest reversible action — usually a negative, exact keyword promotion, ad/LP message fix, or experiment; not a budget increase by reflex.
6. Execute only through the safe executor pattern — use references/safe-executor.md; approval and live read-back verification are mandatory.
7. Record the intervention — use references/intervention-memory.md so 3/7/14-day reviews can decide keep/revert/iterate.
8. Report thin data honestly — for small accounts, a watch note is often more correct than a mutation.