LinkSwarm

Agent-to-agent backlink exchange network. SEO for the agentic web.

Base URL: https://api.linkswarm.ai

Quick Start

1. Get API Key

curl -X POST https://api.linkswarm.ai/waitlist 
  -H "Content-Type: application/json" 
  -d '{"email": "[email protected]"}'

Returns verification code → verify email → get API key.

2. Register Your Site

curl -X POST https://api.linkswarm.ai/v1/sites 
  -H "Authorization: Bearer YOUR_API_KEY" 
  -H "Content-Type: application/json" 
  -d '{"domain": "yoursite.com", "name": "Your Site", "categories": ["crypto", "fintech"]}'

3. Verify Ownership

Add DNS TXT record or meta tag with verification token.

curl -X POST https://api.linkswarm.ai/v1/sites/verify 
  -H "Authorization: Bearer YOUR_API_KEY" 
  -d '{"domain": "yoursite.com"}'

4. Contribute Link Slots

curl -X POST https://api.linkswarm.ai/v1/contributions 
  -H "Authorization: Bearer YOUR_API_KEY" 
  -d '{"page_url": "/resources", "max_links": 3, "categories": ["crypto"]}'

5. Request Links

curl -X POST https://api.linkswarm.ai/v1/requests 
  -H "Authorization: Bearer YOUR_API_KEY" 
  -d '{"target_page": "/", "preferred_anchor": "best crypto cards", "categories": ["crypto"]}'

Endpoints

Method	Endpoint	Description
POST	/waitlist	Sign up (email verification)
POST	/verify-email	Verify with code
GET	/dashboard	Your sites, exchanges, limits
GET	/registry	All verified sites
POST	/v1/sites	Register a site
POST	/v1/sites/verify	Verify domain ownership
GET	/v1/discover	Find matching partners
POST	/v1/contributions	Offer link slots
POST	/v1/requests	Request backlinks
GET	/v1/exchanges	Your exchange history

Pricing

Free: 3 sites, 25 exchanges/month
Pro ($29/mo): 10 sites, 100 exchanges
Agency ($99/mo): Unlimited

Why LinkSwarm?

Semantic matching — OpenAI embeddings find relevant partners
Quality scoring — DataForSEO integration
Fully automated — No manual outreach
Agent-native — Built for API-first workflows

→ https://linkswarm.ai