Universal SEO & Traffic Authenticity API
Authenticate via HTTP Basic Auth (API Login + API Password) or Bearer Token (ss_live_...) to query our proprietary TAI™ (Traffic Authenticity Index) and Keyword Research Pro intelligence endpoints.
Log In to Access Your API Credentials
Create a free SerpSpur account or log in to view your API Login Email, generate ss_live_... API keys, and configure IP whitelists.
💳 Dynamic API Credit Schedule & Rate Limits
Select an API module below to inspect its exact endpoint costs and per-minute rate limits. Sandbox calls and 404 Vault misses cost 0 credits.
| Clean API Endpoint | Mode / Operation | Credit Cost | Free / PAYG Quota | Pro Quota | Agency Quota |
|---|---|---|---|---|---|
GET /api/v1/keywords |
Lite Keyword Scan (mode=lite • Seed + Top 8 KWs) |
10 Credits / call | 30 req / min | 60 req / min | 120 req / min |
GET /api/v1/keywords |
Full 100-Keyword Cluster (mode=full • Seed + 100 KWs + RD + Sparklines) |
18 Credits / cluster | 30 req / min | 60 req / min | 120 req / min |
POST /api/v1/keywords/batch |
Batch Keyword Vault / Live (Up to 50 KWs/req in vault or 10 in live) |
10 Credits / hit (0 Cr for vault misses) | 30 req / min | 60 req / min | 120 req / min |
GET /api/v1/keywords/golden |
Community Golden Gems Feed (period=daily|weekly) |
10 Credits / call | 30 req / min | 60 req / min | 120 req / min |
GET /api/v1/keywords?mode=sandbox |
Keyword Sandbox Mode (Integration testing) | 0 Credits (Free) | 30 req / min | 60 req / min | 120 req / min |
Keyword Research & SERP Intelligence API
Query live search volume, 12M sparklines, YoY/QoQ momentum, Keyword Difficulty, Top-10 Referring Domains & Dofollow links needed, SERP features, 100-keyword clusters, and 50-keyword Batch Vault lookups.
GET /api/v1/keywords
TAI Traffic Authenticity API
Verify domain traffic authenticity (0-100), 4-pillar fraud sub-scores, real human traffic ratios, and valuation multipliers.
/api/v1/tai
AI Mentions & GEO Visibility API
Query brand citations, AI search volume, cited sources, and entity knowledge graphs across ChatGPT and Google AI Overviews.
/api/v1/ai-mentions
In Development
Bulk Backlink Intelligence API
Extract live referring domains, anchor text distributions, dofollow ratios, and spam scores at scale.
/api/v1/backlinks
In Development
Live SERP & Keyword Rank API
Real-time Google organic SERP rankings, search intent classification, and regional keyword volumes across 80+ countries.
/api/v1/serp
In Development
Node.js Technical Audit API
Dispatch high-speed headless crawls with webhook callbacks for Core Web Vitals, broken links, and on-page SEO.
/api/v1/audit
In Development
🧪 Live Multi-Endpoint API Playground
Test /api/v1/keywords, /api/v1/keywords/batch, or /api/v1/tai live from your browser. Select sandbox mode to test for 0 credits!
Authentication & Code Examples (Single, Batch & TAI™ APIs)
# 1. Single Keyword Research API (100-Keyword Cluster + Backlinks to Rank)
curl -X GET "https://serpspur.com/api/v1/keywords?keyword=seo+audit+tool&country=us&language=en&mode=full" \
-H "Authorization: Bearer ss_live_YOUR_API_KEY" \
-H "Accept: application/json"
# 2. Batch Keyword Vault Lookup (Up to 50 Keywords in 1 Request - 0 Cr for misses)
curl -X POST "https://serpspur.com/api/v1/keywords/batch" \
-H "Authorization: Bearer ss_live_YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"keywords":["seo audit tool","broken link checker","ai rank tracker"],"country":"us","language":"en","mode":"vault"}'
# 3. Community Golden Keyword Gems Feed (Daily or Weekly)
curl -X GET "https://serpspur.com/api/v1/keywords/golden?period=weekly&limit=20" \
-H "Authorization: Bearer ss_live_YOUR_API_KEY"