AI Agent API

REST API for AI agents. Save tokens by calling tools instead of generating code.

Authentication

# Pass API key in header:
curl -H "x-api-key: tpx_your_key_here" https://toolpix.dev/api/v1/tokens

# Or as query parameter:
curl "https://toolpix.dev/api/v1/tokens?key=tpx_your_key_here"

# Get your key at: https://toolpix.dev/console/api-keys

Endpoints

POST/api/v1/tokens

Count tokens for any text across models

Request:

{ "text": "Hello world", "models": ["gpt-4o", "claude"] }

Response:

{ "gpt4o": { "tokens": 2, "cost": "$0.000005" }, "claude": { "tokens": 2, "cost": "$0.000006" } }

POST/api/v1/compress-prompt🔑 API Key required

Compress prompts to save tokens

Request:

{ "prompt": "Please kindly provide a detailed explanation of..." }

Response:

{ "optimized": "Explain...", "saved": "45%", "originalTokens": 120, "optimizedTokens": 66 }

POST/api/v1/regex🔑 API Key required

Generate regex from description

Request:

{ "description": "match email addresses" }

Response:

{ "regex": "/[\\w.-]+@[\\w.-]+\\.\\w+/g", "explanation": "..." }

POST/api/v1/detect-ai🔑 API Key required

Detect if text is AI-generated

Request:

{ "text": "The unprecedented paradigm shift..." }

Response:

{ "score": 82, "verdict": "Likely AI", "confidence": "high" }

POST/api/v1/tone🔑 API Key required

Change text tone

Request:

{ "text": "Hey dude, check this out", "tone": "formal" }

Response:

{ "result": "I would like to draw your attention to the following..." }

POST/api/v1/template

Fill prompt template with variables

Request:

{ "template": "blog-post", "variables": { "topic": "AI Safety" } }

Response:

{ "prompt": "Write a blog post about AI Safety..." }

GET/api/v1/tools

List available API tools

Response:

{ "tools": [{ "slug": "regex", "description": "...", "method": "POST" }, ...] }

Rate Limits

Plan	AI calls/day	Requests/day	Price
Free	—	5	Free
Basic	10	50	$4.99/mo
Pro	50	200	$9.99/mo
Unlimited	500	9,999	$29.99/mo

View full pricing →