Ahrefs

SEO
ContentResearch MCPAPI/CLI

Independent review. IonBin has no partnership with Ahrefs and was not paid for this page. Our evaluation is our own, based on public documentation and our research. Product names are trademarks of their owners and are used for identification only. How disclosure works.

SEO data for keywords, backlinks and site audits, plus AI-search tracking. Paid plans from Lite up include API and MCP access through a hosted server, so an AI client can pull Ahrefs data into answers.

Best for
  • Keyword and competitor research from an AI chat
  • Site audits and rank tracking
Not for
  • Very small sites on a tight budget
  • Treating third-party traffic estimates as exact

Top use cases

  • Connect Claude or ChatGPT to Ahrefs' hosted MCP server source ↗
  • Research keywords and competitors with Site Explorer and Keywords Explorer source ↗
  • Track AI prompts and rankings source ↗

In depth

Hosted MCP

Ahrefs hosts an MCP server (Streamable HTTP at api.ahrefs.com/mcp/mcp) for users on Lite or higher. Setup guides cover Claude, ChatGPT, n8n and other clients. source ↗

Plans

Lite is $129, Standard $249 and Advanced $449 a month, with up to 17% off annually. All three list API and MCP access. Starter is $29 a month, there's a free tier, and Enterprise is $1,499 a month on an annual commitment. Checked 2026-10-18. source ↗

How to use it with AI

How Ahrefs connects to each AI platform: native connector or MCP, API through code the agent writes, browser control, or file upload.

PlatformMCP / connectorAPI (agent-written code)BrowserUpload / export
Claude (incl. Claude Code) Not documented Setup guide. A named plugin, skill or CLI does not by itself establish an MCP/native connector pairing. Verify the route and client setup. Ahrefs named integration docs ↗Claude (incl. Claude Code) MCP docs ↗ Not documented Claude (incl. Claude Code): Claude Code edits files and runs commands Ahrefs publishes an API, but this pairing still needs network, authentication and execution-scope checks. Ahrefs API ↗Claude (incl. Claude Code) docs ↗ Inferred Claude Code with the Claude in Chrome extension (Chrome, Edge and other Chromium browsers). Ahrefs is a web app; the pairing itself is not documented. Claude (incl. Claude Code) browser docs ↗ Not documented Verify which side exports and which imports, supported formats and permissions. Ahrefs's recorded upload/import status is to-verify; Claude (incl. Claude Code)'s file status is yes. These flags do not establish a file-transfer route. Claude (incl. Claude Code) file docs ↗
OpenAI Codex Not documented Ahrefs has an official MCP server and OpenAI Codex supports MCP, but Ahrefs's docs don't name this pairing. Auth setup may differ. Ahrefs MCP docs ↗OpenAI Codex MCP docs ↗ Not documented OpenAI Codex: Edits files and runs commands locally; cloud tasks run in isolated workspaces Ahrefs publishes an API, but this pairing still needs network, authentication and execution-scope checks. Ahrefs API ↗OpenAI Codex docs ↗ Inferred Only in the ChatGPT desktop app; not in the Codex CLI or IDE extension. Ahrefs is a web app; the pairing itself is not documented. OpenAI Codex browser docs ↗ Not documented Verify which side exports and which imports, supported formats and permissions. Ahrefs's recorded upload/import status is to-verify; OpenAI Codex's file status is yes. These flags do not establish a file-transfer route. OpenAI Codex file docs ↗
Google Antigravity Not documented Ahrefs has an official MCP server and Google Antigravity supports MCP, but Ahrefs's docs don't name this pairing. Auth setup may differ. Ahrefs MCP docs ↗Google Antigravity MCP docs ↗ Not documented Google Antigravity: Agents edit code and run tasks Ahrefs publishes an API, but this pairing still needs network, authentication and execution-scope checks. Ahrefs API ↗Google Antigravity docs ↗ Inferred The /browser guide documents App and CLI support through Chrome DevTools MCP; the overview comparison conflicts on CLI availability. IDE browser features are separate. Ahrefs is a web app; the pairing itself is not documented. Google Antigravity browser docs ↗ Not documented Verify which side exports and which imports, supported formats and permissions. Ahrefs's recorded upload/import status is to-verify; Google Antigravity's file status is yes. These flags do not establish a file-transfer route. Google Antigravity file docs ↗

Ahrefs's docs also name: ChatGPT.

Confirmed is reserved for evidence of the specific connection route. The current named integrations include plugins, skills and CLIs, so a named platform alone does not confirm MCP or a native connector. Inferred means each side documents a relevant capability, but no document describes the pairing. Code execution still needs network and credential access; file handling still needs a compatible format and transfer direction. Not documented means the records do not establish the route. IonBin has not tested these pairings. Recorded Oct 18, 2026.

Agent compatibility

MCPAPI/CLI File import?
LevelStatusDetail / source
Native connector / MCPYes Official docs ↗
API / CLIYes Official docs ↗ — REST API
Browser / manualNo Browser access is recorded alongside a documented programmatic route.
File upload / importTo verify Bulk export not reviewed for this page

Recorded Oct 18, 2026. Setup and plan limits vary; check the vendor's docs. How levels are assigned.

Appears in these proposed stacks

Connection capabilities to compare

An official MCP server is documented for this tool. These platforms separately document MCP client support: ChatGPT, Claude, Cursor, Gemini (Google), Google Antigravity, Grok, Grok Bot, Lindy, LM Studio, Mistral Vibe, OpenAI Codex. This inventory does not establish compatible transport, authentication or actions for a pairing. Check the connection matrix and linked sources.

Automation hubs to assess for a custom API connection: Gumloop, Make, n8n, Zapier. Verify credentials, supported requests, limits and error handling; no configured integration is implied.

Workflows using this tool

Review

No long-form review yet. Verdict is based on research, not hands-on testing.

Alternatives

SEO and competitive research suite: keyword research, backlinks, site audits and AI-search visibility. Its MCP server, included from the Starter plan, lets agents pull Semrush data using API units.

MCPAPI/CLIFile import
Research

Content optimization and AI-search visibility tracking, with briefs and scores for drafts. Its hosted MCP supports eligible plans and can read analytics, create content and revise documents. A higher content score is not a guarantee of search ranking or AI citations.

MCPAPI/CLI
Content