Bring Crypto Prices
to OpenAI Agents SDK
Create your Vinkius account to connect CoinMarketCap to OpenAI Agents SDK and start using all 8 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the CoinMarketCap MCP Server?
Connect your AI to CoinMarketCap, the world's most-referenced crypto price-tracking platform.
What you can do
- Market Rankings — List the top cryptocurrencies by market cap, volume, or price change.
- Price Conversion — Convert between hundreds of cryptocurrencies and dozens of fiat currencies.
- API Usage — Check your API key's remaining credits and usage stats.
How it works
- Add the CoinMarketCap integration to your AI toolset.
- Provide your API Key (from pro.coinmarketcap.com).
- Query crypto market data via natural language.
Who is this for?
- Traders — Get real-time prices and rankings without leaving the chat.
- Developers — Integrate crypto pricing into workflows and monitor API usage.
- Analysts — Pull market data for research and portfolio tracking.
Built-in capabilities (8)
Retrieve aggregate market data for the entire cryptocurrency market
Retrieve a mapping of symbols/names to unique CMC IDs
Check your API keys usage, remaining credits, and rate limits
Retrieve static metadata for one or more cryptocurrencies (logo, description, etc.)
Retrieve the latest market quotes for one or more cryptocurrencies
Retrieve a ranked list of all cryptocurrency exchanges
Retrieve a paginated list of all active cryptocurrencies with latest market data
Convert an amount of one currency to another using latest market prices
Why OpenAI Agents SDK?
The OpenAI Agents SDK auto-discovers all 8 tools from CoinMarketCap through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries CoinMarketCap, another analyzes results, and a third generates reports, all orchestrated through Vinkius.
- —
Native MCP integration via
MCPServerSse, pass the URL and the SDK auto-discovers all tools with full type safety - —
Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure
- —
Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate
- —
First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output
CoinMarketCap in OpenAI Agents SDK
Why run CoinMarketCap with Vinkius?
The CoinMarketCap connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 8 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.
* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect CoinMarketCap using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
CoinMarketCap and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect CoinMarketCap to OpenAI Agents SDK through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
CoinMarketCap for OpenAI Agents SDK
Every request between OpenAI Agents SDK and CoinMarketCap is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
How do I get a CoinMarketCap API key?
Register at pro.coinmarketcap.com to get your API key. Copy it and paste it below.
Are there limits on the free plan?
Yes. The free tier has limited daily/monthly credits and excludes some advanced endpoints like historical data.
Can I convert between any two currencies?
Yes. The conversion tool supports hundreds of cryptocurrencies and dozens of fiat currencies tracked by CoinMarketCap.
How does the OpenAI Agents SDK connect to MCP?
Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.
Can I use multiple MCP servers in one agent?
Yes. Pass a list of MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.
Does the SDK support streaming responses?
Yes. The SDK supports SSE and Streamable HTTP transports, both of which work natively with Vinkius.
MCPServerStreamableHttp not found
Ensure you have the latest version: pip install --upgrade openai-agents
Agent not calling tools
Make sure your prompt explicitly references the task the tools can help with.
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