NexusAPI

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": "[email protected]"}'
# 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