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ga4-mcp

Production-grade MCP server for Google Analytics 4 — self-hosted, token-secured, Claude-connector-ready.

A Model Context Protocol server that gives Claude, ChatGPT, Cursor, and any other MCP client direct access to your GA4 data — property metadata, custom dimensions and metrics, run_report (the full Data API surface), real-time reporting, property annotations, and Google Ads link inventories.

Built for remote deployment behind a reverse proxy: streamable-HTTP transport, token-gated auth, CORS, the path-rewrite fix that makes the Claude web connector actually load, and explicit prompts/resources capability declarations in the initialize response.

Highlights

  • Three transports — stdio (Claude Desktop), sse (legacy remote), and streamable-http at /mcp (current spec, what the Claude web connector expects)

  • Bare /mcp works — no 307 → http:// redirect that Claude's connector refuses to follow

  • Token auth via 4 paths — ?token=, Authorization: Bearer, X-Api-Key, Mcp-Auth-Token

  • CORS for browser-based MCP clients — wildcard origins by default, restrict via env

  • No-compress middleware — Claude's web connector breaks on brotli-compressed event streams

  • prompts + resources capabilities declared in initialize — without this Claude's validator rejects the server

  • /healthz endpoint for liveness probes

  • .env loading via python-dotenv

  • proxy_headers=True so X-Forwarded-Proto is respected when behind Traefik/Caddy

  • Pure-ASGI path rewriter (bare /mcp → /mcp/) — solved at scope level, before routing

The non-obvious bugs this server already solves

  1. Bare /mcp returned 307 to http://. Starlette's Mount("/mcp", X) regex requires a trailing slash, so a bare POST /mcp falls through to a 307 redirect. Worse, Traefik terminating TLS doesn't always rewrite the Location header back to https:// — so Claude's connector validator got an http:// redirect and rejected it with "Couldn't reach the MCP server". Fix: pure-ASGI middleware rewrites scope["path"] from /mcp to /mcp/ before the router sees it. Also proxy_headers=True on uvicorn so any future redirect stays HTTPS.

  2. Missing capability blocks in initialize. Claude's connector validator rejects servers whose initialize response omits the prompts or resources capability — even when the server has nothing to offer in those slots. FastMCP-based servers escape this because their wrapper registers default handlers, but a bare mcp.server.lowlevel.Server only declares a capability when at least one handler is registered for it. Fix: register empty list_prompts / list_resources / list_resource_templates handlers so the initialize response declares all four blocks (experimental, prompts, resources, tools).

If you've ever spent an afternoon debugging "Couldn't reach the MCP server" with a working curl, these are the two fixes you needed.

Related MCP server: ga-mcp-full

Tool surface — 7 tools

get_account_summaries · list_google_ads_links · get_property_details · list_property_annotations · get_custom_dimensions_and_metrics · run_report · run_realtime_report

Tool surface mirrors the public Google Analytics MCP spec — the work here is in transport, auth, and deploy-ability, not in changing tool behavior.

Quick start — local (Claude Desktop)

git clone https://github.com/thesyedyahya/ga4-mcp.git
cd ga4-mcp
uv venv .venv
uv pip install -e .
export GOOGLE_APPLICATION_CREDENTIALS=/abs/path/to/service-account.json
analytics-mcp

In ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "ga4": {
      "command": "/abs/path/to/.venv/bin/analytics-mcp",
      "env": {
        "GOOGLE_APPLICATION_CREDENTIALS": "/abs/path/to/service-account.json"
      }
    }
  }
}

Quick start — remote (Docker / Dokploy / any VPS)

docker build -t ga4-mcp .
docker run -d -p 8080:8080 \
  -e GOOGLE_APPLICATION_CREDENTIALS_JSON="$(cat service-account.json | python3 -c 'import json,sys;print(json.dumps(json.load(sys.stdin)))')" \
  -e MCP_AUTH_TOKEN="$(openssl rand -hex 32)" \
  -e MCP_ALLOWED_ORIGINS="*" \
  ga4-mcp

Put Caddy/Traefik in front for HTTPS, point a domain at it, then add the connector in Claude:

https://mcp-ga4.example.com/mcp?token=<your-token>

Auth setup

The service account must be added as a Viewer (or higher) on each GA4 property you want to query — not just at the account level. If get_account_summaries returns 0 properties, the SA is on the account but not on any properties.

  1. GCP Console → IAM & Admin → Service Accounts → Create + JSON key

  2. Enable the Google Analytics Data API

  3. Google Analytics → Admin → Property access management → Add user → enter the SA email → Viewer

  4. Repeat for each property the MCP should access

  5. Set GOOGLE_APPLICATION_CREDENTIALS (local) or GOOGLE_APPLICATION_CREDENTIALS_JSON (Docker)

Environment variables

Variable

Required

Default

Description

GOOGLE_APPLICATION_CREDENTIALS

local

—

Absolute path to SA JSON

GOOGLE_APPLICATION_CREDENTIALS_JSON

container

—

Single-line SA JSON. Entrypoint decodes to a file.

MCP_TRANSPORT

No

stdio (local), streamable-http (Docker)

stdio / sse / streamable-http

MCP_HOST

No

0.0.0.0 (Docker)

Bind host

MCP_PORT

No

8080

Bind port

MCP_AUTH_TOKEN

Public deploy

—

If unset, server runs open

MCP_ALLOWED_ORIGINS

No

*

CORS allowlist (token gates access)

Sample prompts

After connecting:

  • "List my GA4 properties and their key timezones."

  • "Run a 28-day report on property properties/XXXXX — sessions, conversions, average engagement time, broken down by source/medium."

  • "Show me the last hour of users on property properties/XXXXX, broken down by country."

  • "List custom dimensions and metrics on properties/XXXXX. Which are unused in the last 30 days?"

License

Apache 2.0. See LICENSE.

About

Maintained by @thesyedyahya — I build production MCP servers for Claude, ChatGPT, and Cursor. If you need a custom MCP for your API or help deploying one, open an issue or reach me on Upwork or Fiverr.

Available Tools

7 tools
get_account_summariesGet Account SummariesB

Retrieves information about the user's Google Analytics accounts and properties.

Inputs: no named parameters. Returns: result

get_custom_dimensions_and_metricsGet Custom Dimensions And MetricsB

Returns the property's custom dimensions and metrics.

Inputs: property_id (required). Returns: object

get_property_detailsGet Property DetailsA

Returns details about a property. Args: property_id: The Google Analytics property ID. Accepted formats are: - A number - A string consisting of 'properties/' followed by a number

Inputs: property_id (required). Returns: object

list_property_annotationsList Property AnnotationsA

Returns annotations for a property.

Annotations are a feature that allows you to leave notes on GA4 for specific dates or periods. They are typically used to record service releases, marketing campaign launches or changes, and rapid traffic increases or decreases due to external factors.

Inputs: property_id (required). Returns: result

run_realtime_reportRun Realtime ReportA
      Runs a Google Analytics Data API realtime report.

See https://developers.google.com/analytics/devguides/reporting/data/v1/realtime-basics for more information.

Args: property_id: The Google Analytics property ID. Accepted formats are: - A number - A string consisting of 'properties/' followed by a number dimensions: A list of dimensions to include in the report. Dimensions must be realtime dimensions. metrics: A list of metrics to include in the report. Metrics must be realtime metrics. dimension_filter: A Data API FilterExpression (https://developers.google.com/analytics/devguides/reporting/data/v1/rest/v1beta/FilterExpression) to apply to the dimensions. Don't use this for filtering metrics. Use metric_filter instead. The field_name in a dimension_filter must be a dimension, as defined in the get_standard_dimensions and get_dimensions tools. For more information about the expected format of this argument, see the run_report_dimension_filter_hints tool. metric_filter: A Data API FilterExpression (https://developers.google.com/analytics/devguides/reporting/data/v1/rest/v1beta/FilterExpression) to apply to the metrics. Don't use this for filtering dimensions. Use dimension_filter instead. The field_name in a metric_filter must be a metric, as defined in the get_standard_metrics and get_metrics tools. For more information about the expected format of this argument, see the run_report_metric_filter_hints tool. order_bys: A list of Data API OrderBy (https://developers.google.com/analytics/devguides/reporting/data/v1/rest/v1beta/OrderBy) objects to apply to the dimensions and metrics. For more information about the expected format of this argument, see the run_report_order_bys_hints tool. limit: The maximum number of rows to return in each response. Value must be a positive integer <= 250,000. Used to paginate through large reports, following the guide at https://developers.google.com/analytics/devguides/reporting/data/v1/basics#pagination. offset: The row count of the start row. The first row is counted as row 0. Used to paginate through large reports, following the guide at https://developers.google.com/analytics/devguides/reporting/data/v1/basics#pagination. return_property_quota: Whether to return realtime property quota in the response.

      ## Hints for arguments

      Here are some hints that outline the expected format and requirements
      for arguments.

      ### Hints for `dimensions`

      The `dimensions` list must consist solely of either of the following:

      1.  Realtime standard dimensions defined in the HTML table at
          https://developers.google.com/analytics/devguides/reporting/data/v1/realtime-api-schema#dimensions.
          These dimensions are available to *every* property.
      2.  User-scoped custom dimensions for the `property_id`. Use the
          `get_custom_dimensions_and_metrics` tool to retrieve the list of
          custom dimensions for a property, and look for the custom
          dimensions with an `apiName` that begins with "customUser:".

      ### Hints for `metrics`

      The `metrics` list must consist solely of the Realtime standard
      metrics defined in the HTML table at
      https://developers.google.com/analytics/devguides/reporting/data/v1/realtime-api-schema#metrics.
      These metrics are available to *every* property.

      Realtime reports can't use custom metrics.

      ### Hints for `date_ranges`:
      Example date_range arguments:
  1. A single date range:

    [ {"start_date": "2025-01-01", "end_date": "2025-01-31", "name": "Jan2025"} ]

  2. A relative date range using 'yesterday' and 'today':
    [ {"start_date": "yesterday", "end_date": "today", "name": "YesterdayAndToday"} ]

  3. A relative date range using 'NdaysAgo' and 'today':
    [ {"start_date": "30daysAgo", "end_date": "yesterday", "name": "Previous30Days"}]

  4. Multiple date ranges:
    [ {"start_date": "2025-01-01", "end_date": "2025-01-31", "name": "Jan2025"}, {"start_date": "2025-02-01", "end_date": "2025-02-28", "name": "Feb2025"} ]


      ### Hints for `dimension_filter`:
      Example dimension_filter arguments:
  1. A simple filter:
    {"filter": {"field_name": "eventName", "string_filter": {"match_type": 2, "value": "add", "case_sensitive": false}}}

  2. A NOT filter:
    {"not_expression": {"filter": {"field_name": "eventName", "string_filter": {"match_type": 2, "value": "add", "case_sensitive": false}}}}

  3. An empty value filter:
    {"filter": {"field_name": "source", "empty_filter": {}}}

  4. An AND group filter:
    {"and_group": {"expressions": [{"filter": {"field_name": "sourceMedium", "string_filter": {"match_type": 1, "value": "google / cpc", "case_sensitive": false}}}, {"filter": {"field_name": "eventName", "in_list_filter": {"values": ["first_visit", "purchase", "add_to_cart"], "case_sensitive": true}}}]}}

  5. An OR group filter:
    {"or_group": {"expressions": [{"filter": {"field_name": "sourceMedium", "string_filter": {"match_type": 1, "value": "google / cpc", "case_sensitive": false}}}, {"filter": {"field_name": "eventName", "in_list_filter": {"values": ["first_visit", "purchase", "add_to_cart"], "case_sensitive": true}}}]}}

Notes: The API applies the dimension_filter and metric_filter independently. As a result, some complex combinations of dimension and metric filters are not possible in a single report request.

For example, you can't create a `dimension_filter` and `metric_filter`
combination for the following condition:

(
  (eventName = "page_view" AND eventCount > 100)
  OR
  (eventName = "join_group" AND eventCount < 50)
)

This isn't possible because there's no way to apply the condition
"eventCount > 100" only to the data with eventName of "page_view", and
the condition "eventCount < 50" only to the data with eventName of
"join_group".

More generally, you can't define a `dimension_filter` and `metric_filter`
for:

(
  ((dimension condition D1) AND (metric condition M1))
  OR
  ((dimension condition D2) AND (metric condition M2))
)

If you have complex conditions like this, either:

a)  Run a single report that applies a subset of the conditions that
    the API supports as well as the data needed to perform filtering of the
    API response on the client side. For example, for the condition:
    (
      (eventName = "page_view" AND eventCount > 100)
      OR
      (eventName = "join_group" AND eventCount < 50)
    )
    You could run a report that filters only on:
    eventName one of "page_view" or "join_group"
    and include the eventCount metric, then filter the API response on the
    client side to apply the different metric filters for the different
    events.

or

b)  Run a separate report for each combination of dimension condition and
    metric condition. For the example above, you'd run one report for the
    combination of (D1 AND M1), and another report for the combination of
    (D2 AND M2).

Try to run fewer reports (option a) if possible. However, if running
fewer reports results in excessive quota usage for the API, use option
b. More information on quota usage is at
https://developers.google.com/analytics/blog/2023/data-api-quota-management.


      ### Hints for `metric_filter`:
      Example metric_filter arguments:
  1. A simple filter:
    {"filter": {"field_name": "eventCount", "numeric_filter": {"operation": 4, "value": {"int64_value": "10"}}}}

  2. A NOT filter:
    {"not_expression": {"filter": {"field_name": "eventCount", "numeric_filter": {"operation": 4, "value": {"int64_value": "10"}}}}}

  3. An empty value filter:
    {"filter": {"field_name": "purchaseRevenue", "empty_filter": {}}}

  4. An AND group filter:
    {"and_group": {"expressions": [{"filter": {"field_name": "eventCount", "numeric_filter": {"operation": 4, "value": {"int64_value": "10"}}}}, {"filter": {"field_name": "purchaseRevenue", "between_filter": {"from_value": {"double_value": 10.0}, "to_value": {"double_value": 25.0}}}}]}}

  5. An OR group filter:
    {"or_group": {"expressions": [{"filter": {"field_name": "eventCount", "numeric_filter": {"operation": 4, "value": {"int64_value": "10"}}}}, {"filter": {"field_name": "purchaseRevenue", "between_filter": {"from_value": {"double_value": 10.0}, "to_value": {"double_value": 25.0}}}}]}}

Notes: The API applies the dimension_filter and metric_filter independently. As a result, some complex combinations of dimension and metric filters are not possible in a single report request.

For example, you can't create a `dimension_filter` and `metric_filter`
combination for the following condition:

(
  (eventName = "page_view" AND eventCount > 100)
  OR
  (eventName = "join_group" AND eventCount < 50)
)

This isn't possible because there's no way to apply the condition
"eventCount > 100" only to the data with eventName of "page_view", and
the condition "eventCount < 50" only to the data with eventName of
"join_group".

More generally, you can't define a `dimension_filter` and `metric_filter`
for:

(
  ((dimension condition D1) AND (metric condition M1))
  OR
  ((dimension condition D2) AND (metric condition M2))
)

If you have complex conditions like this, either:

a)  Run a single report that applies a subset of the conditions that
    the API supports as well as the data needed to perform filtering of the
    API response on the client side. For example, for the condition:
    (
      (eventName = "page_view" AND eventCount > 100)
      OR
      (eventName = "join_group" AND eventCount < 50)
    )
    You could run a report that filters only on:
    eventName one of "page_view" or "join_group"
    and include the eventCount metric, then filter the API response on the
    client side to apply the different metric filters for the different
    events.

or

b)  Run a separate report for each combination of dimension condition and
    metric condition. For the example above, you'd run one report for the
    combination of (D1 AND M1), and another report for the combination of
    (D2 AND M2).

Try to run fewer reports (option a) if possible. However, if running
fewer reports results in excessive quota usage for the API, use option
b. More information on quota usage is at
https://developers.google.com/analytics/blog/2023/data-api-quota-management.


      ### Hints for `order_bys`:
      Example order_bys arguments:

1.  Order by ascending 'eventName':
    [ {"dimension": {"dimension_name": "eventName", "order_type": 1}, "desc": false} ]

2.  Order by descending 'eventName', ignoring case:
    [ {"dimension": {"dimension_name": "campaignName", "order_type": 2}, "desc": true} ]

3.  Order by ascending 'audienceId':
    [ {"dimension": {"dimension_name": "audienceId", "order_type": 3}, "desc": false} ]

4.  Order by descending 'eventCount':
    [ {"metric": {"metric_name": "eventValue"}, "desc": true} ]

5.  Order by ascending 'eventCount':
    [ {"metric": {"metric_name": "eventCount"}, "desc": false} ]

6.  Combination of dimension and metric order bys:
    [
      {"dimension": {"dimension_name": "eventName", "order_type": 1}, "desc": false},
      {"metric": {"metric_name": "eventValue"}, "desc": true},
    ]

7.  Order by multiple dimensions and metrics:
    [
      {"dimension": {"dimension_name": "eventName", "order_type": 1}, "desc": false},
      {"dimension": {"dimension_name": "audienceId", "order_type": 3}, "desc": false},
      {"metric": {"metric_name": "eventValue"}, "desc": true},
    ]

The dimensions and metrics in order_bys must also be present in the report
request's "dimensions" and "metrics" arguments, respectively.

Inputs: metrics (required), dimensions (required), property_id (required), limit, +5 more. Returns: object

run_reportRun ReportA
      Runs a Google Analytics Data API report.

Note that the reference docs at https://developers.google.com/analytics/devguides/reporting/data/v1/rest/v1beta all use camelCase field names, but field names passed to this method should be in snake_case since the tool is using the protocol buffers (protobuf) format. The protocol buffers for the Data API are available at https://github.com/googleapis/googleapis/tree/master/google/analytics/data/v1beta.

Args: property_id: The Google Analytics property ID. Accepted formats are: - A number - A string consisting of 'properties/' followed by a number date_ranges: A list of date ranges (https://developers.google.com/analytics/devguides/reporting/data/v1/rest/v1beta/DateRange) to include in the report. dimensions: A list of dimensions to include in the report. metrics: A list of metrics to include in the report. dimension_filter: A Data API FilterExpression (https://developers.google.com/analytics/devguides/reporting/data/v1/rest/v1beta/FilterExpression) to apply to the dimensions. Don't use this for filtering metrics. Use metric_filter instead. The field_name in a dimension_filter must be a dimension, as defined in the get_standard_dimensions and get_dimensions tools. metric_filter: A Data API FilterExpression (https://developers.google.com/analytics/devguides/reporting/data/v1/rest/v1beta/FilterExpression) to apply to the metrics. Don't use this for filtering dimensions. Use dimension_filter instead. The field_name in a metric_filter must be a metric, as defined in the get_standard_metrics and get_metrics tools. order_bys: A list of Data API OrderBy (https://developers.google.com/analytics/devguides/reporting/data/v1/rest/v1beta/OrderBy) objects to apply to the dimensions and metrics. limit: The maximum number of rows to return in each response. Value must be a positive integer <= 250,000. Used to paginate through large reports, following the guide at https://developers.google.com/analytics/devguides/reporting/data/v1/basics#pagination. offset: The row count of the start row. The first row is counted as row 0. Used to paginate through large reports, following the guide at https://developers.google.com/analytics/devguides/reporting/data/v1/basics#pagination. currency_code: The currency code to use for currency values. Must be in ISO4217 format, such as "AED", "USD", "JPY". If the field is empty, the report uses the property's default currency. return_property_quota: Whether to return property quota in the response.

      ## Hints for arguments

      Here are some hints that outline the expected format and requirements
      for arguments.

      ### Hints for `dimensions`

      The `dimensions` list must consist solely of either of the following:

      1.  Standard dimensions defined in the HTML table at
          https://developers.google.com/analytics/devguides/reporting/data/v1/api-schema#dimensions.
          These dimensions are available to *every* property.
      2.  Custom dimensions for the `property_id`. Use the
          `get_custom_dimensions_and_metrics` tool to retrieve the list of
          custom dimensions for a property.

      ### Hints for `metrics`

      The `metrics` list must consist solely of either of the following:

      1.  Standard metrics defined in the HTML table at
          https://developers.google.com/analytics/devguides/reporting/data/v1/api-schema#metrics.
          These metrics are available to *every* property.
      2.  Custom metrics for the `property_id`. Use the
          `get_custom_dimensions_and_metrics` tool to retrieve the list of
          custom metrics for a property.


      ### Hints for `date_ranges`:
      Example date_range arguments:
  1. A single date range:

    [ {"start_date": "2025-01-01", "end_date": "2025-01-31", "name": "Jan2025"} ]

  2. A relative date range using 'yesterday' and 'today':
    [ {"start_date": "yesterday", "end_date": "today", "name": "YesterdayAndToday"} ]

  3. A relative date range using 'NdaysAgo' and 'today':
    [ {"start_date": "30daysAgo", "end_date": "yesterday", "name": "Previous30Days"}]

  4. Multiple date ranges:
    [ {"start_date": "2025-01-01", "end_date": "2025-01-31", "name": "Jan2025"}, {"start_date": "2025-02-01", "end_date": "2025-02-28", "name": "Feb2025"} ]


      ### Hints for `dimension_filter`:
      Example dimension_filter arguments:
  1. A simple filter:
    {"filter": {"field_name": "eventName", "string_filter": {"match_type": 2, "value": "add", "case_sensitive": false}}}

  2. A NOT filter:
    {"not_expression": {"filter": {"field_name": "eventName", "string_filter": {"match_type": 2, "value": "add", "case_sensitive": false}}}}

  3. An empty value filter:
    {"filter": {"field_name": "source", "empty_filter": {}}}

  4. An AND group filter:
    {"and_group": {"expressions": [{"filter": {"field_name": "sourceMedium", "string_filter": {"match_type": 1, "value": "google / cpc", "case_sensitive": false}}}, {"filter": {"field_name": "eventName", "in_list_filter": {"values": ["first_visit", "purchase", "add_to_cart"], "case_sensitive": true}}}]}}

  5. An OR group filter:
    {"or_group": {"expressions": [{"filter": {"field_name": "sourceMedium", "string_filter": {"match_type": 1, "value": "google / cpc", "case_sensitive": false}}}, {"filter": {"field_name": "eventName", "in_list_filter": {"values": ["first_visit", "purchase", "add_to_cart"], "case_sensitive": true}}}]}}

Notes: The API applies the dimension_filter and metric_filter independently. As a result, some complex combinations of dimension and metric filters are not possible in a single report request.

For example, you can't create a `dimension_filter` and `metric_filter`
combination for the following condition:

(
  (eventName = "page_view" AND eventCount > 100)
  OR
  (eventName = "join_group" AND eventCount < 50)
)

This isn't possible because there's no way to apply the condition
"eventCount > 100" only to the data with eventName of "page_view", and
the condition "eventCount < 50" only to the data with eventName of
"join_group".

More generally, you can't define a `dimension_filter` and `metric_filter`
for:

(
  ((dimension condition D1) AND (metric condition M1))
  OR
  ((dimension condition D2) AND (metric condition M2))
)

If you have complex conditions like this, either:

a)  Run a single report that applies a subset of the conditions that
    the API supports as well as the data needed to perform filtering of the
    API response on the client side. For example, for the condition:
    (
      (eventName = "page_view" AND eventCount > 100)
      OR
      (eventName = "join_group" AND eventCount < 50)
    )
    You could run a report that filters only on:
    eventName one of "page_view" or "join_group"
    and include the eventCount metric, then filter the API response on the
    client side to apply the different metric filters for the different
    events.

or

b)  Run a separate report for each combination of dimension condition and
    metric condition. For the example above, you'd run one report for the
    combination of (D1 AND M1), and another report for the combination of
    (D2 AND M2).

Try to run fewer reports (option a) if possible. However, if running
fewer reports results in excessive quota usage for the API, use option
b. More information on quota usage is at
https://developers.google.com/analytics/blog/2023/data-api-quota-management.


      ### Hints for `metric_filter`:
      Example metric_filter arguments:
  1. A simple filter:
    {"filter": {"field_name": "eventCount", "numeric_filter": {"operation": 4, "value": {"int64_value": "10"}}}}

  2. A NOT filter:
    {"not_expression": {"filter": {"field_name": "eventCount", "numeric_filter": {"operation": 4, "value": {"int64_value": "10"}}}}}

  3. An empty value filter:
    {"filter": {"field_name": "purchaseRevenue", "empty_filter": {}}}

  4. An AND group filter:
    {"and_group": {"expressions": [{"filter": {"field_name": "eventCount", "numeric_filter": {"operation": 4, "value": {"int64_value": "10"}}}}, {"filter": {"field_name": "purchaseRevenue", "between_filter": {"from_value": {"double_value": 10.0}, "to_value": {"double_value": 25.0}}}}]}}

  5. An OR group filter:
    {"or_group": {"expressions": [{"filter": {"field_name": "eventCount", "numeric_filter": {"operation": 4, "value": {"int64_value": "10"}}}}, {"filter": {"field_name": "purchaseRevenue", "between_filter": {"from_value": {"double_value": 10.0}, "to_value": {"double_value": 25.0}}}}]}}

Notes: The API applies the dimension_filter and metric_filter independently. As a result, some complex combinations of dimension and metric filters are not possible in a single report request.

For example, you can't create a `dimension_filter` and `metric_filter`
combination for the following condition:

(
  (eventName = "page_view" AND eventCount > 100)
  OR
  (eventName = "join_group" AND eventCount < 50)
)

This isn't possible because there's no way to apply the condition
"eventCount > 100" only to the data with eventName of "page_view", and
the condition "eventCount < 50" only to the data with eventName of
"join_group".

More generally, you can't define a `dimension_filter` and `metric_filter`
for:

(
  ((dimension condition D1) AND (metric condition M1))
  OR
  ((dimension condition D2) AND (metric condition M2))
)

If you have complex conditions like this, either:

a)  Run a single report that applies a subset of the conditions that
    the API supports as well as the data needed to perform filtering of the
    API response on the client side. For example, for the condition:
    (
      (eventName = "page_view" AND eventCount > 100)
      OR
      (eventName = "join_group" AND eventCount < 50)
    )
    You could run a report that filters only on:
    eventName one of "page_view" or "join_group"
    and include the eventCount metric, then filter the API response on the
    client side to apply the different metric filters for the different
    events.

or

b)  Run a separate report for each combination of dimension condition and
    metric condition. For the example above, you'd run one report for the
    combination of (D1 AND M1), and another report for the combination of
    (D2 AND M2).

Try to run fewer reports (option a) if possible. However, if running
fewer reports results in excessive quota usage for the API, use option
b. More information on quota usage is at
https://developers.google.com/analytics/blog/2023/data-api-quota-management.


      ### Hints for `order_bys`:
      Example order_bys arguments:

1.  Order by ascending 'eventName':
    [ {"dimension": {"dimension_name": "eventName", "order_type": 1}, "desc": false} ]

2.  Order by descending 'eventName', ignoring case:
    [ {"dimension": {"dimension_name": "campaignName", "order_type": 2}, "desc": true} ]

3.  Order by ascending 'audienceId':
    [ {"dimension": {"dimension_name": "audienceId", "order_type": 3}, "desc": false} ]

4.  Order by descending 'eventCount':
    [ {"metric": {"metric_name": "eventValue"}, "desc": true} ]

5.  Order by ascending 'eventCount':
    [ {"metric": {"metric_name": "eventCount"}, "desc": false} ]

6.  Combination of dimension and metric order bys:
    [
      {"dimension": {"dimension_name": "eventName", "order_type": 1}, "desc": false},
      {"metric": {"metric_name": "eventValue"}, "desc": true},
    ]

7.  Order by multiple dimensions and metrics:
    [
      {"dimension": {"dimension_name": "eventName", "order_type": 1}, "desc": false},
      {"dimension": {"dimension_name": "audienceId", "order_type": 3}, "desc": false},
      {"metric": {"metric_name": "eventValue"}, "desc": true},
    ]

The dimensions and metrics in order_bys must also be present in the report
request's "dimensions" and "metrics" arguments, respectively.

Inputs: metrics (required), dimensions (required), date_ranges (required), property_id (required), +7 more. Returns: object

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections.

Loading tool schema changelog…

    TDQS

    A3.6/5.0

    Scored across 7 tools

    Disambiguation4/5

    Each tool has a distinct purpose (account summaries, standard reports, realtime reports, ads links, property details, annotations, custom schema), with only minor overlap between run_report and run_realtime_report. The 'realtime' qualifier makes the difference clear, so misselection is unlikely.

    Naming Consistency5/5

    All tool names follow a consistent snake_case verb_noun pattern (get_, list_, run_). Retrieval verbs are appropriately differentiated: 'get' for singular objects and 'list' for plural collections, with no mixed conventions.

    Tool Count5/5

    Seven tools is a well-scoped count for a GA4 data-access server. It covers account discovery, reporting, realtime reporting, schema introspection, annotations, and ad links without feeling bloated or unduly thin.

    Completeness2/5

    The server has significant gaps: run_report and run_realtime_report reference non-existent helper tools like get_standard_dimensions, get_dimensions, get_standard_metrics, and hint tools, which will cause agent failures when trying to discover valid fields. Additionally, annotations are read-only (list only), so the surface is incomplete for the domain it claims to support.

    Maintenance

    ActivitySlowing
    ResponsivenessOutdated data

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