AI Native Postgrid verify Integration
- Supports both Postgrid verify MCP and direct API based integrations
- Structured, LLM-friendly schemas for reliable tool execution
- Rich coverage for reading, writing, and querying your Postgrid verify data
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.SIGN UP
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.LOG IN
Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Postgrid verify MCP or direct API to autocomplete addresses, validate single or batch addresses, standardize formats, and prevent delivery errors through natural language.
Postgrid verify is an API that autocompletes, verifies, and standardizes postal addresses in real time. It helps reduce failed deliveries and ensures address quality for your business.
Type what you want done — sign in and watch it run live in the Tool Router playground.
Every Postgrid verify action and event your agent gets out of the box.
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openaiimport { Composio } from "@composio/core";
const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
toolkits: ["postgrid_verify"],
mcp: true,
});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: "Verify the address 1600 Amphitheatre Parkway, Mountain View, CA 94043",
stopWhen: stepCountIs(10),
});
console.log(text);
await client.close();npm install @composio/core @composio/openai openaiimport 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: ["postgrid_verify"] });
const tools = await session.tools();let response = await client.responses.create({
model: "gpt-5.6-sol",
tools,
input: [{ role: "user", content: "Verify the address 1600 Amphitheatre Parkway, Mountain View, CA 94043" }],
});
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);Choose a Framework you want to connect Postgrid verify with
Use Postgrid verify MCP with Claude Code
Use Postgrid verify MCP with Claude Cowork
Use Postgrid verify MCP with OpenAI Agents SDK
Use Postgrid verify MCP with Claude Agents SDK
Use Postgrid verify MCP with Codex

Use Postgrid verify MCP with OpenClaw

Use Postgrid verify MCP with Hermes
Use Postgrid verify MCP with Atomic Agent
Use Postgrid verify MCP with Google ADK
Use Postgrid verify MCP with Langchain
Use Postgrid verify MCP with AI SDK
Use Postgrid verify MCP with Mastra AI
Use Postgrid verify MCP with LlamaIndex
Use Postgrid verify MCP with CrewAI
Use Postgrid verify MCP with Pydantic AI
Use Postgrid verify MCP with Autogen
Give your team centralized access control across every framework with Composio’s MCP Gateway.
EXPLORE MCP GATEWAYMicrosoft Excel is a robust spreadsheet application for organizing, analyzing, and visualizing data. It's the go-to tool for calculations, reporting, and flexible data management.
21RISK is a web app built for easy checklist, audit, and compliance management. It streamlines risk processes so teams can focus on what matters.
Abstract provides a suite of APIs for automating data validation and enrichment tasks. It helps developers streamline workflows and ensure data quality with minimal effort.
AccuWeather is a global weather service providing current conditions, forecasts, MinuteCast precipitation, alerts, and lightning data. Use it for fast, localized forecasts and real-time weather alerts.
Yes. Composio is SOC 2 Type II compliant and is built to keep your Postgrid verify 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.
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 Postgrid verify accounts).
With Composio, you connect Postgrid verify 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.
Managed auth, hosted MCP servers, and every Postgrid verify tool your agent needs.Free to start.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.Start building