NexusAPI — 18 Compute Tools for AI Agents

Web scraping, sandboxed code execution, ML inference, and 15 more tools. 250 free credits on signup.

Free Tools (No API Key Required)

Try these right now — no signup, no API key:

# Convert any URL to clean markdown
curl "https://marble-appendix-accurately-mark.trycloudflare.com/v1/try/markdown?url=https://news.ycombinator.com"

# Scrape any URL to text
curl "https://marble-appendix-accurately-mark.trycloudflare.com/v1/try/scrape?url=https://example.com"

# Analyze sentiment
curl "https://marble-appendix-accurately-mark.trycloudflare.com/v1/try/sentiment?text=AI+agents+are+amazing"

Install the SDK

pip install git+https://github.com/ruizmr/nexusapi-mcp.git

Quick Start (3 lines)

from nexusapi import NexusAPI

api = NexusAPI()  # auto-registers, instant API key, 250 free credits

page = api.scrape("https://news.ycombinator.com")
result = api.execute("import math; print(math.factorial(20))")
sentiment = api.sentiment("Agent-to-agent commerce is the future")

Agent Self-Registration

curl -X POST https://marble-appendix-accurately-mark.trycloudflare.com/v1/agent/register \
  -H "Content-Type: application/json" \
  -d '{"agent_name": "my-agent", "contact_email": "agent@example.com"}'
# Returns: {"api_key": "nx_...", "credits": 250}

All 18 Tools

Category	Endpoint	Credits	Description
Web	/v1/web/scrape	5	URL → clean text/markdown/links
Web	/v1/web/scrape/batch	25	Batch scrape up to 5 URLs
Code	/v1/exec/python	20	Sandboxed Python execution
NLP	/v1/text/sentiment	10	Sentiment analysis
NLP	/v1/text/summarize	10	Text summarization
NLP	/v1/text/keywords	5	Keyword extraction
NLP	/v1/text/entities	10	Named entity recognition
NLP	/v1/text/readability	1	Readability scoring
ML	/v1/ml/zero-shot	10	Zero-shot classification
Image	/v1/image/resize	5	Image resize/optimize
Image	/v1/image/blur	3	Image blur/effects
Data	/v1/data/hash	1	SHA256/MD5 hashing
Data	/v1/data/encode	1	Base64/URL encoding
Data	/v1/data/regex	1	Regex matching
Util	/v1/util/qr	2	QR code generation
Util	/v1/util/uuid	1	UUID generation
Util	/v1/util/timestamp	1	Timestamp conversion

MCP Integration

{
  "mcpServers": {
    "nexusapi": {
      "url": "https://marble-appendix-accurately-mark.trycloudflare.com/.well-known/mcp.json"
    }
  }
}

Framework Integration

CrewAI:

from crewai_tools import tool
from nexusapi import NexusAPI
api = NexusAPI()

@tool
def scrape(url: str) -> str:
    return api.scrape(url)["content"]

LangChain / smolagents / Agno: Same pattern — wrap any SDK method in a tool decorator.

Payment

• Free: 250 credits on signup (enough for 50 scrapes or 12 code executions)
• Top up: USDC on Base L2 → auto-credited in 30 seconds
• Pricing: 1 credit ≈ $0.001