TrendProof
Trend velocity intelligence for AI agents. Check whether a keyword is rising, stable, or falling before you create content, run ads, or build a product.
Live at trendproof.dev
Setup (API key)
Before doing anything else — check if the API key is already configured:
python3 skills/trendproof/scripts/trendproof.py configure --show
If no key is found, stop and tell the user exactly this (do not attempt any API calls):
"To use TrendProof, you need a free API key.
- Open https://trendproof.dev/dashboard#keys (sign up if needed — 5 free trial credits included)
- Copy your key (starts with
TRND_) and send it to me"
Once the user provides the key, save it:
python3 skills/trendproof/scripts/trendproof.py configure --api-key TRND_xxxxx
Or set the environment variable:
export TRENDPROOF_API_KEY=TRND_xxxxx
Analyze a single keyword
python3 skills/trendproof/scripts/trendproof.py analyze "AI agents"
Example output:
Keyword ai agents
Velocity [████████████░░░░░░░░] +87
Direction 🚀 RISING
Volume 8,100 / mo
CPC $2.45 CPM $6.13
Competition 0.38
Peak window 2026-02-10 — 2026-03-03
Hint 🚀 Strong momentum — act now before peak. High CPC = strong intent.
Took 1243ms
With location (UK example):
python3 skills/trendproof/scripts/trendproof.py analyze "rust programming" --location 2826
Raw JSON output:
python3 skills/trendproof/scripts/trendproof.py analyze "prompt engineering" --json
Batch analysis (ranked)
Compare multiple keywords and get them ranked by velocity:
python3 skills/trendproof/scripts/trendproof.py batch "AI agents" "LLM fine-tuning" "RAG pipeline" "vector search"
Output (sorted by velocity score):
Keyword Score Direction Volume CPC
---------------------------------------------------------------------------
AI agents +87 🚀 rising 8,100 $2.45
RAG pipeline +34 🚀 rising 2,400 $1.80
LLM fine-tuning +8 📊 stable 5,500 $3.20
vector search -12 📉 falling 3,300 $1.10
Total cost: $0.3360
From a file:
python3 skills/trendproof/scripts/trendproof.py batch-file keywords.txt
File format (one keyword per line, # for comments):
# AI keywords
AI agents
LLM fine-tuning
RAG pipeline
Velocity score interpretation
| Score | Meaning |
|---|
| > 50 | 🚀 Strong uptrend — act now |
| 10–50 | 🚀 Rising — good timing window |
| -10 to +10 | 📊 Stable — safe but no momentum |
| -10 to -50 | 📉 Declining — consider alternatives |
| < -50 | 📉 Sharp decline — avoid |
Score formula: ((last 4 weeks avg − prior 4 weeks avg) / prior 4 weeks avg) × 100, capped at [-100, +200].
Related keywords
Discover similar keywords with volume and CPC:
python3 skills/trendproof/scripts/trendproof.py related "AI agents"
Output:
Similar to: AI agents
Keyword Volume CPC
─────────────────────────────────────────────────────────
ai agent tools 2,400 $3.10
autonomous ai agents 1,900 $4.20
...
API reference (direct HTTP)
For advanced use, call the API directly:
# Analyze
curl -s https://trendproof.dev/api/analyze \
-H "Authorization: Bearer TRND_xxxxx" \
-H "Content-Type: application/json" \
-d '{"keyword": "AI agents"}'
# Related keywords
curl -s https://trendproof.dev/api/related \
-H "Authorization: Bearer TRND_xxxxx" \
-H "Content-Type: application/json" \
-d '{"keyword": "AI agents"}'
# Public leaderboard (no auth)
curl -s "https://trendproof.dev/api/leaderboard?limit=10&sort=velocity"
Response fields:
velocity_score — -100 to +200; positive = rising
trend_direction — rising | stable | falling
volume — monthly search volume
cpc — cost-per-click (USD)
cpm — estimated CPM (cpc × 2.5)
competition — 0–1 (DataForSEO competition index)
peak_window — date range of highest trend activity
monthly_searches — last 12 months of volume data
trend_data — 12-week Google Trends graph (0–100 values)
action_hint — human-readable recommendation
Agent tool call pattern
When used as an AI agent tool, format results like:
"AI agents" — velocity +87 🚀 rising, 8,100/mo, CPC $2.45. Peak: Feb–Mar 2026. Act now before peak.
For batch comparisons, present as a ranked list with winner highlighted.
Troubleshooting
- No key configured: Run
configure --show. If empty → ask user to get key at https://trendproof.dev/dashboard#keys
- 401 / unauthorized: Key is set but invalid or revoked. Ask user to rotate at trendproof.dev/dashboard → API Keys → Rotate.
- 429 / credits exhausted: Upgrade at trendproof.dev/dashboard → Billing.
- Slow response (>5s): DataForSEO live API — expected for uncached keywords.
- score = 0 + stable: Likely very low-volume keyword; check
trend_data array.