Google address validation MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Google address validation MCP or direct API to validate addresses, standardize address formats, geocode locations, and check deliverability through natural language.

Google address validation logoGoogle address validation
Api Key

Google address validation is a service for verifying, standardizing, and geocoding postal addresses. It helps ensure your address data is accurate and ready for shipping, billing, or compliance.

2 Tools

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Google address validation
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TOOLS

Supported Tools

Every Google address validation action and event your agent gets out of the box.

Provide Validation Feedback

Tool to provide feedback on an address validation attempt.

Validate Address

Tool to validate and standardize addresses.

SETUP GUIDE

Connect Google address validation MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

typescript
import { Composio } from "@composio/core";

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["google_address_validation"],
  mcp: true,
});
Create a session scoped to Google address validation and read its MCP URL and headers
3

Connect your agent to the MCP server

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { openai } from "@ai-sdk/openai";
import { generateText, stepCountIs } from "ai";

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "Validate this shipping address for deliverability and geocode: 1600 Amphitheatre Parkway, Mountain View, CA",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a Google address validation request
SETUP GUIDE

Connect Google address validation API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

typescript
import OpenAI from "openai";
import { Composio } from "@composio/core";
import { OpenAIResponsesProvider } from "@composio/openai";

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["google_address_validation"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Google address validation
3

Run Google address validation tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Validate this shipping address for deliverability and geocode: 1600 Amphitheatre Parkway, Mountain View, CA" }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the Google address validation tool calls through the session, and print the final answer

Why Use Composio?

AI Native Google address validation Integration

  • Supports both Google address validation MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Google address validation data

Managed Auth

  • Built-in OAuth handling with automatic token refresh and rotation
  • Central place to manage, scope, and revoke Google address validation access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Google address validation
  • Scoped, least privilege access to Google address validation resources
  • Full audit trail of agent actions to support review and compliance

Rolling this out across your team?

Give your team centralized access control across every framework with Composio’s MCP Gateway.

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FAQ

Frequently asked questions

Yes, Google address validation requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Yes. Composio is SOC 2 Type II compliant and is built to keep your Google address validation connection and credentials secure. OAuth tokens and API keys are encrypted, and sensitive customer data is protected at rest and in transit.

Composio also undergoes independent security testing and continuously monitors its systems for security threats. You can review the latest reports and policies in the Composio Trust Center.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Create the key in your Google address validation account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the Google address validation actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside Google address validation at any time.

When you connect a Google address validation account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Google address validation as done by you. Keep an approval step in your prompt for actions with side effects, such as sending or deleting, and have the agent draft first.

Whatever the credentials you connect allow inside Google address validation. If Google address validation lets you scope a key to specific permissions, create a scoped one so the agent can only do what you intend. You can revoke the key inside Google address validation at any time.

Yes. Composio supports multiple connected accounts for the same app, and that works in Claude, ChatGPT, or any other assistant you connect through Composio. Give each Google address validation connection a name such as work or personal, and the assistant uses the one you mention in the request. Each account keeps its own credentials and nothing is merged.

The connection stops working the moment Google address validation rejects the old key. Create a new key in Google address validation and reconnect the account from the Composio dashboard or by asking your agent to reconnect Google address validation. Nothing else changes.

Composio's free Hobby plan includes 100,000 tool calls per month with no credit card, which covers most personal Google address validation use. Paid plans add higher limits and team features. Your Google address validation plan and its API limits still apply as usual.

Built-in connectors usually give one AI access to a limited set of apps. Many people use Composio because it lets their AI connect to more apps than it normally supports, or connect to multiple accounts for the same app (e.g. connect Claude to multiple Google address validation accounts).

With Composio, you connect Google address validation once and then use it across different AI assistants without setting it up separately in each one. Connect your apps to Composio once, then connect Composio to whichever AI you use, whether that's Claude, ChatGPT, Hermes, or your own custom assistant.

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