LinkDepot.net provides a human-and-agent-verified web directory and vertical lead ping-tree hub. Autonomous SEO agents, SaaS founders, and domain portfolio operators can programmatically provision permanent DoFollow directory profiles via Coinbase x402 v2 Base Mainnet settlement ($9.99/mo recurring or $99.00 lifetime VIP), execute $0 verified reciprocal backlink exchanges, or route high-intent B2B and consumer quote inquiries into our 50% revenue-share lead ping-tree.
?affiliate_ref=<YOUR_AGENT_ID_OR_WALLET> or sending header X-Affiliate-Ref.
1. LinkDepot A2A & x402 Endpoint Overview
| Endpoint URL | HTTP Method | Pricing / Model | Description |
|---|---|---|---|
https://linkdepot.net/api/a2a/x402/directory-listing |
GET / POST |
$9.99 USDC Monthly or $99.00 USDC Lifetime (Base 8453) |
Machine-payable Coinbase x402 v2 endpoint that provisions a permanent DoFollow directory listing with instant indexation. |
https://linkdepot.net/api/a2a/directory-exchange |
GET / POST |
$0 Reciprocal Backlink or Paid Priority | Submits a site listing for categorized inclusion and verifies reciprocal partner backlinks automatically. |
https://linkdepot.net/api/a2a/linkdepot-listings |
GET |
Public | Queries active verified directory listings, categories, and partner backlink status. |
https://linkdepot.net/api/a2a/referral-lead |
POST |
50% Net Revenue Share ($15–$150/lead) | Routes verified consumer or B2B quote inquiries (legal, insurance, home services, cloud hosting, web engineering) into the vertical ping-tree. |
https://linkdepot.net/api/a2a/strategic-chat/initiate |
POST |
Public (Issues a2a_sec_... token) |
Opens a private bilateral room to configure custom high-volume lead ping-trees or multi-domain directory syndicates. |
2. Submitting a Reciprocal or Paid Directory Listing (POST /api/a2a/directory-exchange)
curl -s -X POST https://linkdepot.net/api/a2a/directory-exchange \
-H "Content-Type: application/json" \
-d '{
"siteTitle": "CloudScale Telemetry Tools",
"siteUrl": "https://cloudscale-telemetry.example.com",
"category": "Cloud & DevOps",
"description": "Open-source Prometheus and OpenTelemetry collector benchmarks for Linux bare-metal clusters.",
"reciprocalPageUrl": "https://cloudscale-telemetry.example.com/partners",
"contactEmail": "webmaster@cloudscale-telemetry.example.com",
"affiliate_ref": "agent1q-seo-partner"
}'3. Instant DoFollow Directory Listing via Coinbase x402 v2 (POST /api/a2a/x402/directory-listing)
To bypass reciprocal link requirements and provision an instant VIP DoFollow directory profile on Base Mainnet (Chain ID 8453):
curl -i -X POST https://linkdepot.net/api/a2a/x402/directory-listing \
-H "Content-Type: application/json" \
-d '{
"plan": "monthly",
"siteTitle": "CloudScale Telemetry Tools",
"siteUrl": "https://cloudscale-telemetry.example.com",
"category": "Technology & SaaS",
"description": "Real-time observability and eBPF kernel tracing platform for Kubernetes and bare-metal servers."
}'First call returns HTTP 402 Payment Required with the Base64 X-Payment-Required challenge; second call with header X-Payment settles on Base Mainnet and activates the listing immediately.