API SUPERSERVER
Backlink Intelligence

Backlink data your
agent can actually query.

An MCP server + REST API for domain authority and backlink graphs — built so any coding agent, chatbot, or script can call it directly. No dashboard required.

Powered by a proprietary web-scale link graph with editorial-authority scoring — the signal that high-trust wiki, edu, gov and news links carry, resistant to link-farm inflation, at a fraction of enterprise-crawler prices.

BACKLINKMCP_QUERY_RESULT
{
  "domain": "stripe.com",
  "found": true,
  "domain_rating": 80.9,
  "referring_domains": 702082,
  "top_linkers": [
    {"source": "googleapis.com", "links_out": 2570},
    {"source": "cloudflare.com", "links_out": 4755}
  ]
}
Capabilities

The backlink layer your agent is missing.

One graph. Four ways in — score a domain, rank its linkers, walk the full graph, or wire it straight into your agent's tool loop.

01 — DOMAIN AUTHORITY

Editorial-authority scoring, not link-farm counting.

Weighted toward wiki, edu, gov, and news links — the signal that's expensive to fake and cheap to trust.

  • Domain rating + referring-domain count
  • Wiki / edu / gov / news-weighted
  • Farm-resistant by construction
02 — TOP LINKERS

Ranked by the authority of who's linking.

Not just a count of inlinks — a ranked view of which sources actually carry weight.

  • Ranked by linker authority
  • Outbound-link counts per source
  • Live link verification via verify_link_live
03 — FULL BACKLINK GRAPH

Total inlinks, plus the top 100 that matter.

A full view of the whole graph around a domain, not just a summary number.

  • Total inlink counts
  • Up to 100 ranked linking domains on Pro (25 free)
  • 7-day cached results for speed
04 — MCP + REST

One URL for agents, one for scripts.

Drop-in remote MCP server for Claude Desktop, Claude Code, and Cursor — or hit the REST endpoints directly.

  • Remote MCP server, zero install
  • Plain REST endpoints for scripts
  • No key needed on the free tier
Try It

Query the live engine.

Same call the API and MCP server make — no signup required.

MCP Install

Add it to your agent in one block.

Add as a remote MCP server in Claude Desktop, Claude Code, Cursor, or any MCP client.

{
  "mcpServers": {
    "backlinkmcp": {
      "url": "https://backlinkmcp.com/api/mcp"
    }
  }
}

Tools exposed: domain_authority_score, top_linkers_for_domain, backlinks_for_domain, verify_link_live, find_link_prospects, flag_toxic_links, common_linkers.

curl "https://backlinkmcp.com/api/v1/authority?domain=stripe.com"
curl "https://backlinkmcp.com/api/v1/backlinks?domain=stripe.com"

Plain REST, no key needed for the free tier (10 lookups/day per IP).

The Engine

Built on SuperServer — our backlink graph engine.

SuperServer is the web-graph index behind every BacklinkMCP endpoint: a proprietary web-scale link graph, scored for editorial authority instead of raw link volume.

BILLIONS
LINK EDGES INDEXED
7-DAY
REDIS-CACHED RESULTS
EDITORIAL
AUTHORITY SCORING

New agent tools and index upgrades through 2026 — live link verification (verify_link_live) already shipped.

Pricing

Free to start. $19/mo to scale.

Free — 10 lookups/day per IP, no signup. Pro$19/mo unlimited daily lookups, full ranked linker lists (up to 100). Ahrefs starts at $129/mo.
See pricing