How do I get FatSecret API access?

Register at platform.fatsecret.com for a free developer account. You'll receive a Client ID and Client Secret for OAuth 2.0 authentication.

Does FatSecret include data on restaurant chains and packaged foods?

Yes, the database includes a vast array of branded products, restaurant chains, and generic foods from around the world.

Are multiple serving sizes supported for foods?

Yes, most foods in the platform have multiple serving size options available, such as per 100g, per piece, or per cup, giving you highly accurate portion logging.

FatSecret MCP Server for Mastra AI 2 tools — connect in under 2 minutes

Name: FatSecret
Availability: InStock
Author: Vinkius

docs.mastra.ai/docs/agents/mcp-tools

Built by Vinkius GDPR 2 Tools SDK

Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect FatSecret through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.

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ASK AI ABOUT THIS MCP SERVER

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Vinkius supports streamable HTTP and SSE.

typescript

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: {
      "fatsecret": {
        url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
      },
    },
  });

  const tools = await mcpClient.getTools();
  const agent = new Agent({
    name: "FatSecret Agent",
    instructions:
      "You help users interact with FatSecret " +
      "using 2 tools.",
    model: openai("gpt-4o"),
    tools,
  });

  const result = await agent.generate(
    "What can I do with FatSecret?"
  );
  console.log(result.text);
}

main();

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IAMAccess control

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DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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 FatSecret MCP Server

The FatSecret MCP Server connects your AI agent to one of the world's most popular food tracking platforms — trusted by 30 million+ users for diet management and calorie counting.

Mastra's agent abstraction provides a clean separation between LLM logic and FatSecret tool infrastructure. Connect 2 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.

Core Capabilities

Food Search — Find any food by name across a massive database of generic and branded products.
Detailed Nutrition — Full macro breakdown per serving: calories, protein, fat, and carbohydrates.
Multiple Serving Sizes — Every food includes multiple serving size options (per cup, per 100g, per piece, etc.).
Brand Coverage — Extensive branded product database including restaurant chains and packaged goods.

Free developer plan available. OAuth 2.0 client credentials authentication.

The FatSecret MCP Server exposes 2 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 FatSecret to Mastra AI via MCP

Follow these steps to integrate the FatSecret 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 2 tools from FatSecret via MCP

Why Use Mastra AI with the FatSecret MCP Server

Mastra AI provides unique advantages when paired with FatSecret through the Model Context Protocol.

Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add FatSecret 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 FatSecret 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

FatSecret + Mastra AI Use Cases

Practical scenarios where Mastra AI combined with the FatSecret MCP Server delivers measurable value.

Automated workflows: build multi-step agents that query FatSecret, process results, and trigger downstream actions in a typed pipeline

SaaS integrations: embed FatSecret as a first-class tool in your product's AI features with Mastra's clean agent API

Background jobs: schedule Mastra agents to query FatSecret on a cron and store results in your database automatically

Multi-agent systems: create specialist agents that collaborate using FatSecret tools alongside other MCP servers

FatSecret MCP Tools for Mastra AI (2)

These 2 tools become available when you connect FatSecret to Mastra AI via MCP:

get_fatsecret_food_details

g. 1 cup, 100g, 1 oz). Get detailed nutritional information for a specific food item with all serving sizes

search_fatsecret_foods

Returns calorie, protein, fat, and carb data per serving. Popular with fitness and diet tracking apps worldwide. Search the FatSecret food database for foods with calorie and macro data