Linkheft: Domain Authority Checker & Website Rank API alternatives

1

Website Traffic Rank Estimator

by mambabuilt.com

B

Get a research grade Tranco popularity rank and trend for any company domain.

2

Namera

by solozerolabs

A

Check name availability across domains, trademarks, and social handles. Score and rank candidates.

Website maintenance checks: domains, SSL, uptime, technical SEO and accessibility

Reads a PyTorch .py, a Neurarch graph, or a HF repo; agents inspect, lint, verify and rank designs.

5

RankJot

by epolat

B

Real Google rankings as a tool: where a domain ranks for a keyword, plus the top 10 organic results.

6

Backlinkmcp

by johnsmalls22-rgb

B

Backlink & domain authority MCP for AI agents: referring domains, link gap, toxic review queue

Full SEO audits, content analysis, and domain overviews - on-page, technical, and authority metrics

8

three.ws Signals

by nirholas

B

Discover signal feeds ranked by proven edge, rank publishers, and subscribe + track results.

9

Scholar Feed

by YGao2005

B

Rank CS/AI/ML papers by citations, forecast impact, or code adoption; trace 23.2M citation edges.

10

Web Validator by DigestSEO

by AKzar1el

A

Audit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues.

11

Nimrod Research

by orchis.ai

A

Web research for agents: quality-scored Google search, webpage extraction, and deep research.

12

DispatchSEO

by NeoZi12

A

Open-source SEO manager for coding agents: keyword research, content PRs, rank + Search Console.

13

X (Twitter) Trends MCP

by trendsmcp.ai

A

Twitter (X) trends over time, with growth for any keyword. Free key at trendsmcp.ai

14

SEO Trends MCP

by trendsmcp.ai

A

Spot keyword demand rising or fading. Trend volume and growth signals. Free key at trendsmcp.ai

15

Log10x MCP

by log-10x

A

Tools to rank log patterns by volume and cost and to compact, tier down or offload each pattern

16

Mencoro

by mencoro.com

A

Track how your brand appears in AI answers: rank, mentions, sentiment, share of voice.

17

MCP Server

by tooltrace.io

A

Web tools for AI agents: scrape pages to Markdown, audit SEO, detect tech stacks, check sitemaps

18

Sonar

by trysonar.app

A

ASO tools for AI agents: keyword research, rank tracking, competitor analysis (iOS & Android).

19

willmehr

by taneron

B

Search willhaben.at for second-hand listings and rank the underpriced ones

20

Web Metadata, OpenGraph & Contact Extractor

by JosejuX

B

Turns any URL into SEO metadata, contacts, tech stack, and AI-ready Markdown, in one call.

21

Clize

by clize.ai

A

Real-world actions for AI coding agents: domains, email, deploys, payments, media, and SEO/GEO.

22

site-spec

by ariaxhan

A

MCP server: audit any website for SEO, accessibility, and AI-searchability, then auto-fix it.

23

DeepThonk

by linxule

B

Provider-neutral OpenDeepThink reasoning server: generate, judge, rank, mutate.

24

SyteCheck

by sytecheck.com

B

Scan a website for SEO, accessibility, performance and security issues, and read the report.