# Semrush

**Canonical:** https://apis.io/providers/semrush/  
**Website:** https://developer.semrush.com/api/  
**APIs profiled:** 4

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.

## Kin Score — 66.4 / 100 (strong)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 66.4).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 55.6 |
| Governance | 30.3 |
| Contract Governance | 30.3 |
| Operational Transparency | 68.4 |
| Developer Ergonomics | 58.9 |
| Commercial Clarity | 100.0 |
| Access Clarity | 100.0 |

## Agent readiness — 37.6 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (4)

- **Semrush Hermes Partner API API** — The Hermes Partner API API from Semrush — 4 operation(s) for hermes partner api.
- **Semrush JWT Issuer API** — The JWT Issuer API from Semrush — 1 operation(s) for jwt issuer.
- **Semrush Partner Service API** — The Partner Service API from Semrush — 1 operation(s) for partner service.
- **Semrush MCP** — Semrush's first-party hosted Model Context Protocol server. Streamable HTTP transport only, OAuth-gated with the single scope mcp.access, and metered against the same API unit b...

## MCP servers (1)

- **Semrush MCP** — Semrush ships a first-party, hosted MCP server that exposes its public API data to AI agents over streamable HTTP. Per the provider's own documentation the server fronts the Tre...

## Agentic access (1)

- **Semrush Agentic Access** — 6 operations · 3 acting

## Security (4)

- **Semrush Authentication** — apiKey/http/oauth2 · 4 schemes
- **Semrush Domain Security** — TLSv1.3 · HSTS · DMARC
- **Semrush Vulnerability Disclosure** — Hackerone
- **Semrush Trust Center** — PCI DSS, GDPR, CCPA, LGPD

## Plans (1)

- **Semrush Plans Pricing**

## Tags

Data, Search Engines, SEO, Marketing, Marketing Intelligence, Content Marketing, Advertising, Competitive Intelligence, Keyword Research, Backlinks, Rank Tracking, AI Search Visibility, Local SEO, MCP

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/semrush/). Scores are computed from the provider's own public artifacts under a published rubric.