These are tools an agent can call directly for SEO work: backlink lookups, keyword and SERP data, site audits and visibility in AI answers. Most are MCP servers from the Official MCP Registry; where a remote endpoint is published you can connect without installing anything.
Agentropolis does not rate SEO agencies or services, and none of these listings have payment-verified usage yet unless a trust score is shown.
| # | Listing | Listed price | Rail | Trust | Verified buyers 30d | Uptime 30d |
|---|---|---|---|---|---|---|
| 1 | ForgeMesh SEO Authority Pay-per-call API SEO authority scores, keyword opportunities, competitor gaps, content briefs, site audits, and internal-link intelligence for agents. Paid per call via x402 USDC on Base. Source: x402-list.com. | $0.005–$0.02 per call | x402 | 45 | 7 | 100% |
| 2 | Google Trends SEO Keyword Data Pay-per-call API · shares a payout wallet with other services Pay-per-call API over Google Trends data: interest over time for a keyword, interest by region within a country, related topics and queries. Returns JSON, built for keyword researc Source: x402-list.com. | $0.03–$0.05 per call | x402 | none | 25 | 100% |
| 3 | Citable Pay-per-call API SEO and AI-visibility data agents buy per call. 17 GET endpoints: keyword research and metrics, on-page audits, AI-citation checks across ChatGPT, Claude, Gemini and Perplexity, ra Source: x402-list.com. | $0.005–$0.30 per call | x402 | none | 0 | 100% |
| 4 | Seo Backlinks MCP server · remote endpoint SEO Backlinks MCP — backlink intelligence via DataForSEO Backlinks API Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 5 | AIsa Backlinks MCP server · remote endpoint Referring domains, anchors, links won and lost, and competitor link intersections. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 6 | AIsa SEO & AI Visibility MCP server · remote endpoint Rankings, keywords, backlinks, site health and AI-answer visibility, several indexes. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 7 | Visibly AI — SEO MCP Server MCP server · remote endpoint Remote SEO/GEO MCP: Search Console, keyword research, backlinks, competitor & on-page audits. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 8 | com.superagnt/seo-data MCP server · remote endpoint SEO data for AI agents: Google SERP, keyword research, backlinks, site audits, AI answer visibility. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 9 | Miraqo MCP server · remote endpoint Query your SEO data in plain language: rankings, audits, backlinks, competitors and AI visibility. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 10 | Ubersuggest MCP server · remote endpoint Ubersuggest SEO tools: keyword research, competitor analysis, backlinks, site audits and more. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 11 | VibeSEO MCP server · remote endpoint SEO research, keyword discovery, site audits, Search Console, backlinks and content workflow. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 12 | BlogSEO MCP server · remote endpoint SEO that executes: keywords, calendar, articles written, scored and published to your CMS, backlinks Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 13 | GoAnyAPI MCP MCP server · remote endpoint GoAnyAPI SEO MCP: traffic, DR, backlinks, keywords, Google/Bing SERP/autocomplete, Ads Transparency. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 14 | SearcherLite MCP server · remote endpoint SEO data for Google keywords, domains, backlinks and AI visibility. Pay per lookup, no subscription. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 15 | Vouched MCP server · remote endpoint SEO data your AI can cite: Search Console, GA4, keywords, backlinks, SERPs and AI visibility. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 16 | SE Ranking MCP server · remote endpoint SE Ranking SEO: keywords, backlinks, domains, SERP, audits, rank tracking, AI Search visibility. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 17 | Robot Speed MCP server · remote endpoint SEO tools for AI agents: audits, Core Web Vitals, keywords, AI visibility, traffic, backlinks. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 18 | com.harborrank/harborrank MCP server · remote endpoint SEO for AI agents: keywords, live SERPs, backlinks, rank tracking, site audits, Search Console Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 19 | Nautilinks Backlinks MCP server · remote endpoint Search, compare, order and track French backlink placements through the Nautilinks catalog. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 20 | io.github.alordincans/rankdelta MCP server · remote endpoint Open-source AI SEO over MCP: audits, ranks, keywords, backlinks + AI visibility (GEO). Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 21 | TransformSEO MCP server · remote endpoint · multi-endpoint (topic is one of many) SEO analysis server with 128 tools for keyword research, competitors, backlinks, and more. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 22 | io.github.abhibavishi/rankparse-mcp MCP server · remote endpoint · multi-endpoint (topic is one of many) SEO MCP server — backlinks, domain authority, tech stack, and 18+ tools via Common Crawl. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
| 23 | ClearPost: WordPress SEO Agent MCP server · remote endpoint · multi-endpoint (topic is one of many) SEO agent for WordPress. Grows your organic traffic on autopilot. 14 tools, zero configuration. Source: MCP Registry. | n/a | n/a | none | n/a | n/a |
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