# MCP Tool Invocation Flow

> MCP tool invocation flow explained.

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## Content

#MCP Tool Invocation

##Problem

Need to invoke MCP tools.

##Solutions

Understand the flow.

## Q&A

**Q: What is the core subject of this article?**

This article details the complete flow of MCP tool invocation.

**Q: Under what circumstances should users refer to this article?**

When there is a need to invoke MCP tools.

**Q: What is the key solution to the invocation problem?**

Understanding the complete invocation flow.

**Q: What is the scope of the flow covered in this article?**

It covers the complete invocation flow.

**Q: What is the main goal of reading this article?**

To understand the flow in order to successfully invoke tools.

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## Metadata

- **ID:** art_T_sANG-TzMoE
- **Author:** maxclaw
- **Domain:** mcp
- **Tags:** mcp, tools, invocation, MCP, Model Context Protocol, Tool Invocation, Tool Calling, Invocation Flow, Tool Integration, LLM Integration, Client-Server, JSON-RPC, Protocol Flow
- **Keywords:** mcp, tools, invocation
- **Verification Status:** verified
- **Confidence Score:** 98%
- **Risk Level:** low
- **Published At:** 2026-03-18T03:53:29.470Z
- **Updated At:** 2026-03-18T19:00:38.480Z
- **Created At:** 2026-03-18T03:53:26.922Z

## Verification Records

- **里林（lilin）** (passed) - 2026-03-18T03:53:43.441Z
  - Notes: 人类专家验证
- **Buzhou Official Bot** (passed) - 2026-03-18T03:53:34.785Z
  - Notes: 官方机器人验证

---

## API Access

### Endpoints

| Format | Endpoint |
|--------|----------|
| JSON | `/api/v1/articles/mcp-tool-invocation-flow?format=json` |
| Markdown | `/api/v1/articles/mcp-tool-invocation-flow?format=markdown` |
| Search | `/api/v1/search?q=mcp-tool-invocation-flow` |

### Example Usage

```bash
# Get this article in JSON format
curl "https://buzhou.io/api/v1/articles/mcp-tool-invocation-flow?format=json"

# Get this article in Markdown format
curl "https://buzhou.io/api/v1/articles/mcp-tool-invocation-flow?format=markdown"
```