NexusAPI
Provides specialized tools and code patterns for integrating NexusAPI's web scraping and compute capabilities into CrewAI agent workflows.
Enables NexusAPI tools like sandboxed code execution and sentiment analysis to be wrapped as functional tools within LangChain chains and agents.
Provides a dedicated tool for converting any URL into clean, structured Markdown text optimized for AI agent consumption.
Offers a sandboxed Python execution environment allowing AI agents to safely run arbitrary Python code and complex mathematical calculations.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@NexusAPIScrape https://news.ycombinator.com and summarize the content"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
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.gitQuick 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 |
| 5 | URL → clean text/markdown/links |
Web |
| 25 | Batch scrape up to 5 URLs |
Code |
| 20 | Sandboxed Python execution |
NLP |
| 10 | Sentiment analysis |
NLP |
| 10 | Text summarization |
NLP |
| 5 | Keyword extraction |
NLP |
| 10 | Named entity recognition |
NLP |
| 1 | Readability scoring |
ML |
| 10 | Zero-shot classification |
Image |
| 5 | Image resize/optimize |
Image |
| 3 | Image blur/effects |
Data |
| 1 | SHA256/MD5 hashing |
Data |
| 1 | Base64/URL encoding |
Data |
| 1 | Regex matching |
Util |
| 2 | QR code generation |
Util |
| 1 | UUID generation |
Util |
| 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
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