# Johnsmalls22 Rgb Backlink MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.johnsmalls22-rgb%2Fbacklinkmcp-server
Registry id: `mcp-registry/io.github.johnsmalls22-rgb/backlinkmcp-server`
Status: live (checked 2026-10-27T04:26:52.837Z)

## Verdict

Johnsmalls22 Rgb Backlink MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 369 ms median handshake and 0 outages in 90 days. Its agent-readiness grade is A (96/100) across 13 tools, costing an agent about 2,817 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 369 ms | 56% of MCP servers |
| p95 handshake latency | 2359 ms | — |
| Checks in 30 days | 4,920 | — |
| Outages, 90 days | 0 | — |
| Median recovery | — | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 13 | — |
| Tool-list size for an agent | ~2,817 tokens | 47% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "johnsmalls22-rgb-backlink-mcp-server": {
      "type": "http",
      "url": "https://backlinkmcp.com/api/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http johnsmalls22-rgb-backlink-mcp-server https://backlinkmcp.com/api/mcp
```

## Tools (13)

- `ai_crawler_audit`: Audit which AI crawlers a site allows or blocks in robots.txt — sorted by CONSEQUENCE: blocking a VISIBILITY crawler (OAI-SearchBot, PerplexityBot, ChatGPT-User
- `ai_visibility_report`: AI Visibility / GEO audit. Asks a panel of AI models a buyer-intent question ('what's the best <category>?') and reports whether YOUR brand gets recommended, wh
- `backlinks_for_domain`: Full backlink payload for a domain: total inlink count plus the ranked list of linking domains (authority + outbound link count per linker). Returns up to 100 r
- `common_linkers`: Multi-domain backlink overlap: given 2-4 domains, returns the domains that link to MORE THAN ONE of them, ranked by overlap (how many of the set they link) then
- `core_web_vitals`: Get Core Web Vitals (LCP, INP, CLS) and a performance score for a page via Google PageSpeed Insights — both a lab Lighthouse run and real-user CrUX field data w
- `domain_authority_score`: Get an editorial-authority score for a domain (weighted toward high-trust wiki/edu/gov/news referrers, from BacklinkMCP's proprietary web-scale link index). Ret
- `find_link_prospects`: Competitor backlink-gap analysis for link building. Given YOUR domain (the `domain` arg) and 1-3 competitor domains, returns domains that link to the competitor
- `flag_toxic_links`: Toxic / low-quality backlink audit: scans a domain's LINKERS and flags spammy disavow CANDIDATES — abused TLDs (.tk/.xyz/.loan…), spam keywords in the domain, h
- `indexnow_submit`: Submit one or more URLs to IndexNow for near-instant indexing by Bing and Yandex. Requires an IndexNow key that YOU control and have already hosted at https://<
- `schema_validate`: Extract and validate JSON-LD structured data (schema.org) from a page. Checks JSON validity and flags missing recommended fields for common types (Article, Prod
- `site_audit`: Fetch a page and audit core on-page SEO signals: title/meta description length, canonical tag, heading structure, image alt text coverage, viewport tag, robots 
- `top_linkers_for_domain`: Return the top 25 domains linking to a given domain, ranked by the linking domain's own authority, with link counts. Good for a quick competitive/backlink-profi
- `verify_link_live`: Live-verify backlinks: fetches linking domains' homepages RIGHT NOW and confirms an actual href to the target domain exists on each. Complements the index with 

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.