Semrush
marketing 37 tools availableSemrush is a popular SEO tool suite that specializes in keyword research, competitor analysis, and Google Ad campaign optimization.
About this integration
Connect Semrush to Definable to automate repetitive tasks, sync data with the rest of your stack, trigger on real-world events. Personas call Semrush's 37 tools directly from chat or scheduled flows. You can wire it into any persona to read, write, and react when an event fires.
Connect Semrush to Definable and it becomes a set of typed tools your agents plan with — triggered by events, run on schedules, or invoked mid-conversation. Every write is checked by the verifier before it lands.
Semrush · in workflows
What teams actually run.
Three patterns teams run with Semrush on day one. Each one is a plain-English prompt — no canvas, no glue code — and you can remix them into anything.
Daily summary
Cross-tool sync
37 tools available
The Semrush toolbox.
Every Semrush capability your agents can call, each with a typed schema the planner reads. The router picks the right tool per step; the verifier checks the result.
Check Semrush account units balance Tool to fetch the remaining Semrush Standard API units for the authenticated account. Use this before launching large batches of Semrush report requests to preflight and fail fast if units are exhausted or below a required threshold.
Get ad copies Retrieves unique ad copies Semrush has observed for a specified domain from a regional database, detailing ads seen in Google's paid search results. Results are a sampled subset, not a complete picture of the domain's advertising. Response is returned as a CSV-like string; parse columns (e.g., Tt, Ds) using the pipe or semicolon delimiter.
Get anchor texts Use this action to get a CSV report of anchor texts for backlinks pointing to a specified, publicly accessible domain, root domain, or URL.
Get authority score profile Retrieves the Authority Score (AS) profile for a specified target, showing the count of referring domains that link to the target for each AS value from 0 to 100.
Get backlinks Fetches backlinks for a specified domain or URL as a semicolon-delimited CSV string (parse with `sep=';'`); allows customization of columns, sorting, and filtering. Consumes Semrush API credits per request. Ensure `display_limit` surpasses `display_offset` when an offset is used, and note the `urlanchor` filter may have limitations for targets with extensive backlinks.
Backlinks overview Provides a semicolon-delimited (sep=';') CSV summary of backlinks, including Authority Score and link type breakdowns, for a specified and publicly accessible domain, root domain, or URL. A result of 'ERROR 50 :: NOTHING FOUND' means the target has no data in the database and is a valid zero-result response.
Batch comparison Compares backlink profiles for multiple specified targets (domains, subdomains, or URLs) to analyze and compare link-building efforts.
Batch keyword overview Fetches a keyword overview report from a Semrush regional database for up to 100 keywords, providing metrics like search volume, CPC, and keyword difficulty. Response is CSV-like text (not JSON); parse accordingly. Returns literal string 'ERROR 50 :: NOTHING FOUND' for keywords with no data in the selected database — treat as zero results and fall back to SEMRUSH_KEYWORD_OVERVIEW_ONE_DATABASE or SEMRUSH_KEYWORD_OVERVIEW_ALL_DATABASES for those terms.
Broad match keyword Fetches broad match keywords for a given phrase. Response is CSV-like text (not JSON); parse by splitting on line breaks and delimiters. `display_sort` and `display_filter` parameters are defined but currently not utilized by the API call.
Get categories Retrieves categories and their 0-1 confidence ratings for a specified domain, subdomain, or URL, with results sorted by rating. Response is returned as semicolon-separated text in a single 'data' field requiring parsing before use. Some niche or atypical targets may return no category data.
Get categories profile Retrieves a profile of content categories from referring domains for a specified target, analyzing its first 10,000 referring domains and sorting results by domain count.
Get competitor data Retrieves a CSV-formatted report of competitors for a specified target (root domain, domain, or URL) based on shared backlinks or referring domains. Output is a CSV string; use display_limit and display_offset to paginate without silent truncation.
Get competitors in organic search Use to get a domain's organic search competitors from Semrush as a semicolon-separated string; `display_date` requires 'YYYYMM15' format if used.
Get competitors in paid search Retrieves a list of a domain's competitors in paid search results from a specified regional database.
Get domain ad history Retrieves a domain's 12-month advertising history from Semrush (keywords bid on, ad positions, ad copy) for PPC strategy and competitor analysis; most effective when the domain has ad history in the selected database.
Get domain organic pages Fetches a report on a domain's unique organic pages ranking in Google's top 100 search results, with options for specifying database, date, columns, sorting, and filtering. Response is semicolon-separated CSV text in a single `data` field requiring explicit parsing. The literal response `ERROR 50 :: NOTHING FOUND` means zero results for that domain/database combination, not a system error. Traffic metrics (e.g., `Tr`) are modeled estimates incompatible with first-party analytics data.
Get domain organic search keywords Retrieves organic search keywords for a domain from a specified Semrush regional database; `display_positions` must be set if `display_daily=1` for daily updates. Response is semicolon-delimited CSV text (parse with sep=';', cast numeric columns before aggregations). A response of 'ERROR 50 :: NOTHING FOUND' indicates no data for the domain in the selected database — treat as a valid zero-result.
Get domain organic subdomains Retrieves a report on subdomains of a given domain that rank in Google's top 100 organic search results for a specified regional database.
Get domain paid search keywords Fetches keywords driving paid search traffic to a specified, existing domain using a supported Semrush regional database.
Get PLA search keywords for a domain Retrieves Product Listing Ad (PLA) search keywords for a specified domain from a Semrush regional database.
Compare domains Analyzes keyword rankings by comparing up to five domains to find common, unique, or gap keywords, using specified organic/paid types and comparison logic in the `domains` string.
Get historical data Retrieves monthly historical backlink and referring domain data for a specified root domain, returned as a time series string with newest records first.
Get indexed pages Retrieves a list of indexed pages from Semrush for a specified `target` (root domain, domain, or URL) and `target_type`, ensuring `target` is publicly accessible, Semrush-analyzable, and correctly matches `target_type`. Returns CSV-like text output requiring parsing before structured analysis.
Get keyword difficulty Determines the Keyword Difficulty (KD) score (0-100, higher means greater difficulty) for a given phrase in a specific Semrush regional database to assess its SEO competitiveness. Returns CSV-formatted text; parse before programmatic use.
Keyword overview all databases Fetches a keyword overview from Semrush for a specified phrase, including metrics like search volume, CPC, and competition. Response is returned as a CSV-like string; parse headers and rows into a structured table before extracting values like Nq, Cp, or Kd.
Get keyword overview for one database Fetches a keyword summary for a specified phrase from a chosen regional database. Returns CSV-like text (not JSON) with column headers matching `export_columns` codes (e.g., 'Ph', 'Nq', 'Kd'); parse headers and rows into structured data before use. A plain-text 'ERROR 50 :: NOTHING FOUND' response indicates zero results, not a transport error.
Get keywords ads history Fetches a historical report (last 12 months) of domains advertising on a specified keyword in Google Ads, optionally for a specific month ('YYYYMM15') or the most recent period, returning raw CSV-like data.
Get organic results Retrieves up to 100,000 domains and URLs from Google's top 100 organic search results for a keyword and region, returning a raw string; use `display_date` in 'YYYYMM15' format (day must be '15') for historical data.
Get paid search results Fetches domains ranking in Google's paid search results (AdWords) for a specified keyword and regional database.
Phrase questions Fetches question-format keywords semantically related to a given query phrase for a specified regional database, aiding in understanding user search intent and discovering content ideas.
Get PLA competitors Retrieves domains competing with a specified domain in Google's Product Listing Ads (PLA) from a given Semrush regional database.
Get PLA copies Fetches Product Listing Ad (PLA) copies that Semrush observed for a domain in Google's paid search results.
Get referring domains Retrieves a semicolon-delimited text report listing domains that link to a target, with options to filter by type (not value). Parse with sep=';' and cast numeric columns (e.g., backlinks_num, domain_ascore) before aggregating.
Get referring domains by country Generates a CSV report detailing the geographic distribution of referring domains (by country, determined via IP address) for a specified, publicly accessible target.
Referring i ps Fetches IP addresses that are sources of backlinks for a specified target domain, root domain, or URL.
Find related keywords Call this to find related keywords (including synonyms and variations) for a target phrase in a specific regional database; `display_date` (if used for historical data) must be 'YYYYMM15' for a past month. Response is CSV-like delimited text (not JSON); parse by splitting on newlines and delimiters to extract structured rows.
Get TLD distribution Fetches a report on the Top-Level Domain (TLD) distribution of referring domains for a specified target, useful for analyzing geographic or categorical backlink diversity.
See it run
One prompt, start to finish.
A real prompt, the Semrush tools it calls, and what comes back. This is the whole interface — describe the outcome, agents handle the rest.
Run a real Semrush task end-to-end — plan it, execute across the API, and hand back a verified result.
semrush.check_semrush_account_units_balance Tool to fetch the remaining Semrush Standard API units for the authenticated account. Use semrush.get_ad_copies Retrieves unique ad copies Semrush has observed for a specified domain from a regional dat semrush.get_anchor_texts Use this action to get a CSV report of anchor texts for backlinks pointing to a specified, · verified Done. Semrush responded across 3 calls, the verifier signed off, and the result is logged with every payload.
Pairs well with Semrush
Connect Semrush to your stack with Workflow
AI-native automation between Semrush and 79+ other tools — built, run, and self-healed by Workflow.
FAQ · Semrush
Questions, answered.
What teams ask before connecting Semrush.
01 What can I automate with Semrush on Definable?
Anything Semrush exposes through its API. Common marketing workflows on Definable include automate repetitive tasks, sync data with the rest of your stack, trigger on real-world events. Personas can call any of the 37 Semrush tools directly, then chain the result into another integration without you writing code.
02 How does Semrush authentication work?
Semrush uses API_KEY on Definable. You connect once from the integrations page, scoped to the permissions you choose, and from then on any persona that has the integration enabled can act on your behalf. Tokens are encrypted at rest and rotated automatically.
03 Is the Semrush integration included in my Definable plan?
Yes — every Definable plan, including Starter, includes access to all 37 Semrush tools. You only need a separate Semrush subscription if Semrush itself charges per seat or per API call.
04 Is using Semrush through Definable secure?
Every call from a persona to Semrush is logged with the user, persona, prompt, and response. Tokens never leave Definable's secrets vault, scopes are configurable per persona, and you can revoke access at any time from the integration page.
05 How do I get started with Semrush on Definable?
Sign up for Definable, open the integrations page, find Semrush, and connect via OAuth or API key. You can immediately attach Semrush to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.
06 What Semrush actions does Definable expose?
Definable exposes all 37 Semrush actions as callable tools — including `Check Semrush account units balance`, `Get ad copies`, `Get anchor texts`, plus 34 more. Each tool gets a typed parameter schema so personas know exactly how to call it.
Put Semrush to work tonight.
Connect in two clicks, describe an outcome, and your first workflow is live in minutes. Free plan included — no card required.