Numbers API MCP Server for Mastra AI 5 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Numbers API through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
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Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"numbers-api": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Numbers API Agent",
instructions:
"You help users interact with Numbers API " +
"using 5 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Numbers API?"
);
console.log(result.text);
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Numbers API MCP Server
Equip your AI agent with interesting facts and historical context for any number or date via the Numbers API. This server provides instant access to trivia, mathematical properties, and historical events associated with specific numbers and years. Your agent can retrieve date-specific facts, audit mathematical patterns, and provide random interesting context for numerical data without any manual search. Whether you are adding color to a presentation or verifying historical timelines, your agent acts as a dedicated numerical encyclopedia through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Numbers API tool infrastructure. Connect 5 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
What you can do
- Trivia Discovery — Retrieve fun and unusual facts for any integer or random number.
- Math Intelligence — Access technical mathematical properties and interesting patterns for specific numbers.
- Date Auditing — Fetch historical events that occurred on any specific month and day of the year.
- Yearly Context — Retrieve significant historical milestones and facts for any given year.
- Random Inspiration — Get a completely random fact across all categories to discover new knowledge.
The Numbers API MCP Server exposes 5 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Numbers API to Mastra AI via MCP
Follow these steps to integrate the Numbers API MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 5 tools from Numbers API via MCP
Why Use Mastra AI with the Numbers API MCP Server
Mastra AI provides unique advantages when paired with Numbers API through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Numbers API without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Numbers API tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Numbers API + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Numbers API MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Numbers API, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Numbers API as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Numbers API on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Numbers API tools alongside other MCP servers
Numbers API MCP Tools for Mastra AI (5)
These 5 tools become available when you connect Numbers API to Mastra AI via MCP:
get_date_fact
Get a fact about a date
get_math_fact
Get a mathematical fact about a number
get_random_fact
Get a random fact
get_trivia_fact
Get a trivia fact about a number
get_year_fact
Get a fact about a year
Example Prompts for Numbers API in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Numbers API immediately.
"Tell me a trivia fact about the number 42."
"What happened on October 24th in history?"
"Give me a random math fact."
Troubleshooting Numbers API MCP Server with Mastra AI
Common issues when connecting Numbers API to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpNumbers API + Mastra AI FAQ
Common questions about integrating Numbers API MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect Numbers API with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Numbers API to Mastra AI
Get your token, paste the configuration, and start using 5 tools in under 2 minutes. No API key management needed.