// MCP TOOL REFERENCE

BIGQUERY MCP SERVER TOOLS

32 tools from the BigQuery MCP Server MCP Server, categorised by risk level.

// ALL 32 BIGQUERY MCP SERVER TOOLS

READ 31 tools

Read gsc_traffic_drops Find pages that lost the most traffic recently. Compares current period vs prior period and diagnoses wheth... Read ga4_gsc_branded_performance Compare branded vs non-branded organic traffic with engagement and conversion overlay from GA4. Shows how e... Read ga4_gsc_page_performance Landing pages with BOTH search performance (clicks, impressions, position from GSC) AND engagement data (se... Read gsc_intent_breakdown Classify all your ranking queries by search intent (informational, transactional, commercial, navigational)... Read gsc_new_keywords Discover queries that appeared in your recent data but were not present in the baseline period. Useful for ... Read describe_table Get detailed schema information for a specific BigQuery table including column names, types, descriptions, ... Read ga4_gsc_content_roi Find pages that rank well but don Read ga4_gsc_position_value What is each ranking position worth in revenue and conversions for YOUR site? Shows conversion rate and rev... Read ga4_gsc_query_revenue Which search queries actually drive revenue and conversions? Uses proportional attribution: if a page gets ... Read ga4_gsc_snippet_mismatch Find pages where SERP snippet performance doesn Read gsc_alerts Check for SEO alerts: position drops, CTR collapses, click losses, and pages that disappeared from search r... Read gsc_anomalies Detect traffic anomalies using BigQuery ML. Unlike threshold-based alerts, this understands seasonality and... Read gsc_anonymous_traffic Analyse anonymous (hidden) query traffic that the GSC API cannot show. Reveals what percentage of your clic... Read gsc_cannibalisation Find keywords where multiple pages from your site compete against each other. Shows which pages rank for th... Read gsc_content_decay Find pages with consistent traffic decline over three consecutive months from GSC bulk export data. One bad... Read gsc_ctr_benchmark Compare your actual CTR per page against industry benchmarks by position. Flags pages significantly underpe... Read gsc_ctr_opportunities Find pages with high impressions but CTR significantly below the expected benchmark for their ranking posit... Read gsc_device_split Find queries where mobile and desktop rank different pages from your site. This device cannibalisation is i... Read gsc_quick_wins Find keywords from GSC bulk export data at positions 4 to 15 with high impressions. These are striking dist... Read gsc_report Generate a comprehensive markdown performance report. Covers site snapshot, alerts, quick wins, traffic dro... Read gsc_seasonal Year-over-year seasonal traffic analysis. Shows monthly clicks, impressions, CTR, and position with YoY com... Read gsc_site_snapshot Get a quick overview of how the site is performing. Returns total clicks, impressions, CTR, position, uniqu... Read gsc_topic_cluster See how a group of pages performs as a whole. Aggregates clicks, impressions, CTR, and position for all pag... Read list_datasets List all datasets in the BigQuery project. Use this first to discover what data is available. Read list_tables List all tables in a BigQuery dataset with their schemas. Uses INFORMATION_SCHEMA for efficiency. Use this ... Read query Run a SQL query against BigQuery and return results. Only SELECT queries are allowed. A LIMIT clause is aut... Read query_cost_estimate Dry-run a SQL query to see how many bytes it would scan without actually executing it. Use this before runn... Read sample_rows Preview sample rows from a table without writing SQL. Useful for quickly understanding what data looks like... Read gsc_content_gaps Find topics you should create content for. Returns queries where you get impressions but rank beyond positi... Read gsc_content_recommendations Get actionable content recommendations by cross-referencing quick wins, content gaps, and cannibalisation d... Read gsc_ngrams Extract the most common meaningful terms across your entire query set, ranked by clicks. A lightweight alte...

EXECUTE 1 tools

Execute gsc_forecast Forecast organic traffic using BigQuery ML ARIMA_PLUS. Trains a time-series model on your historical click ...

// FAQ

How many tools does the BigQuery MCP Server MCP server have? +

The BigQuery MCP Server MCP server exposes 32 tools across 2 categories: Read, Execute.

How do I enforce policies on BigQuery MCP Server tools? +

Route the BigQuery MCP Server server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do BigQuery MCP Server tools fall into? +

BigQuery MCP Server tools are categorised as Read (31), Execute (1). Each category has a recommended default policy.

Enforce policy on every BigQuery MCP Server tool call.

Deterministic rules across all 32 BigQuery MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

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