Do I need an API Key?

No. The ADB KIDB API is completely open and requires zero authentication. The only limit is 20 queries per minute to maintain service stability.

What economies are covered?

The database covers all 49 ADB member economies across the Asia-Pacific region, including China, Japan, India, South Korea, all ASEAN nations, Central Asian republics, and Pacific Island states.

Asian Development Bank MCP Server for LangChain 3 tools — connect in under 2 minutes

Name: Asian Development Bank
Availability: InStock
Author: Vinkius

python.langchain.com/docs/integrations/tools/mcp

Built by Vinkius GDPR 3 Tools Framework

LangChain is the leading Python framework for composable LLM applications. Connect Asian Development Bank through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MultiServerMCPClient({
        "asian-development-bank": {
            "transport": "streamable_http",
            "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
        }
    }) as client:
        tools = client.get_tools()
        agent = create_react_agent(
            ChatOpenAI(model="gpt-4o"),
            tools,
        )
        response = await agent.ainvoke({
            "messages": [{
                "role": "user",
                "content": "Using Asian Development Bank, show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())

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* 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 Asian Development Bank MCP Server

The Asian Development Bank MCP Server connects your AI agent to the official Key Indicators Database (KIDB) maintained by the ADB — the principal multilateral development finance institution for the Asia-Pacific region.

LangChain's ecosystem of 500+ components combines seamlessly with Asian Development Bank through native MCP adapters. Connect 3 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.

Core Capabilities

GDP & National Accounts — Track economic output, growth rates, and GDP deflators across China, Japan, India, South Korea, and 45 other economies.
Inflation & Consumer Prices — Monitor CPI-based inflation trends that drive monetary policy in the world's fastest-growing markets.
Trade & Balance of Payments — Analyze import/export volumes and current account balances across the entire ASEAN corridor and beyond.
Shortcut Tools — Dedicated quick-access endpoints for GDP and inflation that require only economy codes and a start year.

Zero authentication required. Covers the full breadth of ADB member economies from Afghanistan to Vanuatu. Essential for macro analysts, fund managers, trade consultants, and policy researchers focused on the Asia-Pacific.

The Asian Development Bank MCP Server exposes 3 tools through the Vinkius. Connect it to LangChain 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 Asian Development Bank to LangChain via MCP

Follow these steps to integrate the Asian Development Bank MCP Server with LangChain.

Install dependencies

Run pip install langchain langchain-mcp-adapters langgraph langchain-openai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save the code and run python agent.py

Explore tools

The agent discovers 3 tools from Asian Development Bank via MCP

Why Use LangChain with the Asian Development Bank MCP Server

LangChain provides unique advantages when paired with Asian Development Bank through the Model Context Protocol.

The largest ecosystem of integrations, chains, and agents. combine Asian Development Bank MCP tools with 500+ LangChain components

Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step

LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging

Memory and conversation persistence let agents maintain context across Asian Development Bank queries for multi-turn workflows

Asian Development Bank + LangChain Use Cases

Practical scenarios where LangChain combined with the Asian Development Bank MCP Server delivers measurable value.

RAG with live data: combine Asian Development Bank tool results with vector store retrievals for answers grounded in both real-time and historical data

Autonomous research agents: LangChain agents query Asian Development Bank, synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain Asian Development Bank tools with web scrapers, databases, and calculators in a single agent run

Production monitoring: use LangSmith to trace every Asian Development Bank tool call, measure latency, and optimize your agent's performance

Asian Development Bank MCP Tools for LangChain (3)

These 3 tools become available when you connect Asian Development Bank to LangChain via MCP:

get_gdp_asia

Economy codes: PRC, JPN, IND, KOR, INO, THA, VIE, PHI. Get GDP data for Asia-Pacific economies

get_inflation_asia

Economy codes: PRC, JPN, IND, KOR, INO, THA, VIE, PHI. Get consumer price inflation rates for Asia-Pacific

query_adb_indicators

Dataflow IDs: ADB,EO_NA (GDP), ADB,EO_INF (Inflation), ADB,EO_BOP (Trade). Common indicators: NGDP_XDC (GDP), PCPI_PCH (CPI). Economy codes: PRC, JPN, IND, KOR, INO, PHI, THA, VIE. Use + to combine. Query macroeconomic indicators from the Asian Development Bank

Example Prompts for Asian Development Bank in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with Asian Development Bank immediately.

"What is the GDP of China, Japan, and India from 2020 onwards?"

"Compare inflation rates between Southeast Asian countries over the last 5 years."

Troubleshooting Asian Development Bank MCP Server with LangChain

Common issues when connecting Asian Development Bank to LangChain through the Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Asian Development Bank + LangChain FAQ

Common questions about integrating Asian Development Bank MCP Server with LangChain.

How does LangChain connect to MCP servers?

Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.

Which LangChain agent types work with MCP?

All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.