Semrush

SEMrush is an all-in-one digital marketing tool that helps businesses improve their online visibility and attract more customers. This powerful software provides a range of tools and features for keyword research, website analysis, competitive analysis, and more. With SEMrush, businesses can track their online rankings, discover new keywords to target, analyze their competitors' strategies, and optimize their website for better search engine performance.

Semrush publishes 3 APIs on the APIs.io network: Hermes Partner API API, JWT Issuer API, and Partner Service API. Tagged areas include Data and Search Engines.

Semrush’s developer surface includes authentication and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub

34.5/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumSelf serve⚡ Free to try

3 APIs

DataSearch Engines

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 34.5/100 · thin

Contract Quality 14.1 / 25

Developer Ergonomics 2.2 / 20

Commercial Clarity 7.9 / 20

Operational Transparency 4.8 / 13

Governance 0.0 / 12

Discoverability 5.6 / 10

Agent readiness — 31/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/semrush: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 3

Individual APIs this provider publishes, each with its own machine-readable definition.

GraphQL 1

GraphQL schemas published by this provider.

Rate Limits 1

Documented rate limits and quota policies.

Semrush Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Company 1

The organization behind the API

LinkedIn

Source (apis.yml)

aid: semrush
url: https://raw.githubusercontent.com/api-search/semrush/refs/heads/main/apis.yml
common:
- type: AgenticAccess
  url: agentic-access/semrush-agentic-access.yml
- type: DomainSecurity
  url: security/semrush-domain-security.yml
- type: Authentication
  url: authentication/semrush-authentication.yml
- type: GitHubOrganization
  url: https://github.com/semrush
- type: LinkedIn
  url: https://www.linkedin.com/company/semrush
apis:
- aid: semrush:semrush-hermes-partner-api-api
  name: Semrush Hermes Partner API API
  description: The Hermes Partner API API from Semrush — 4 operation(s) for hermes partner api.
  humanURL: ' https://developer.semrush.com/api/'
  tags:
  - Hermes Partner API
  properties:
  - type: OpenAPI
    url: openapi/semrush-hermes-partner-api-api-openapi.yml
  - type: Documentation
    url: ' https://developer.semrush.com/api/'
  - type: GraphQL
    url: graphql/semrush-graphql.md
- aid: semrush:semrush-jwt-issuer-api
  name: Semrush JWT Issuer API
  description: The JWT Issuer API from Semrush — 1 operation(s) for jwt issuer.
  humanURL: ' https://developer.semrush.com/api/'
  tags:
  - JWT Issuer
  properties:
  - type: OpenAPI
    url: openapi/semrush-jwt-issuer-api-openapi.yml
  - type: Documentation
    url: ' https://developer.semrush.com/api/'
  - type: GraphQL
    url: graphql/semrush-graphql.md
- aid: semrush:semrush-partner-service-api
  name: Semrush Partner Service API
  description: The Partner Service API from Semrush — 1 operation(s) for partner service.
  humanURL: ' https://developer.semrush.com/api/'
  tags:
  - Partner Service
  properties:
  - type: OpenAPI
    url: openapi/semrush-partner-service-api-openapi.yml
  - type: Documentation
    url: ' https://developer.semrush.com/api/'
  - type: GraphQL
    url: graphql/semrush-graphql.md
name: Semrush
tags:
- Data
- Search Engines
kind: contract
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/semrush.png
access: 3rd-Party
created: '2024-11-14'
modified: '2026-05-19'
position: Consuming
description: SEMrush is an all-in-one digital marketing tool that helps businesses improve their online visibility and attract
  more customers. This powerful software provides a range of tools and features for keyword research, website analysis, competitive
  analysis, and more. With SEMrush, businesses can track their online rankings, discover new keywords to target, analyze their
  competitors' strategies, and optimize their website for better search engine performance.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
specificationVersion: '0.19'

Semrush

Kin Score

APIs 3

Semrush Hermes Partner API API

Semrush JWT Issuer API

Semrush Partner Service API

Open Collections 1

Semrush

GraphQL 1

Semrush GraphQL API

Pricing Plans 1

Semrush Plans Pricing

Rate Limits 1

Semrush Rate Limits

FinOps 1

Semrush Finops

Security Posture 2

Semrush Authentication

Semrush Domain Security

Agentic Access 1

Semrush Agentic Access

Resources

Agent Surfaces 1

Build 1

Access & Security 2

Company 1

Source (apis.yml)