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GOOGLE_GENAI_USE_VERTEXAI=FALSE
GOOGLE_API_KEY=your-key

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import glob
import os
from langchain_text_splitters import RecursiveCharacterTextSplitter
import ollama
import psycopg2
from pgvector.psycopg2 import register_vector

# PostgreSQL 接続
conn = psycopg2.connect(
    dbname="mydb",

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version: "3.9"
services:
  db:
    image: pgvector/pgvector:pg16
    container_name: pgvector-db
    restart: always
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: admin
      POSTGRES_DB: mydb

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// app/lib/RpcClient.ts
import { spawn } from "child_process";

class RpcClient {
  constructor(command: any) {
    /* @ts-ignore */
    this.proc = spawn(command);
    /* @ts-ignore */
    this.idCounter = 1;
    /* @ts-ignore */

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/**
 * Cloudflare Workers - MCP Server with JSON-RPC 2.0
 * Model Context Protocol Remote Server Implementation
 */

export default {
  async fetch(request, env, ctx) {
    // CORS headers
    const corsHeaders = {
      'Access-Control-Allow-Origin': '*',

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const start = async function() {
  try{
      const item = {
        "jsonrpc": "2.0",
        "method": "tools/list",
        "id": 2
      }
      const response = await fetch("http://localhost:3000/mcp", {

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mcp_5

Version: 0.9.1

date : 2025/10/16

---

GoLang remoto MCP Server , example

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[package]
name = "rust_remoto_mcp_1"
version = "0.1.0"
edition = "2024"

[dependencies]
anyhow = "1.0.100"
axum = "0.7.5"
axum-extra = { version = "0.10.1", features = ["cookie"] }
chrono = { version = "0.4", features = ["serde"] }

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const start = async function() {
  try{
      const item = {
        "jsonrpc": "2.0",
        "method": "tools/list",
        "id": 1
      }      
      const response = await fetch("http://localhost:3000/mcp", {
      method: 'POST',

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import { spawn } from "child_process";

class RpcClient {
  constructor(command) {
    this.proc = spawn(command);
    this.idCounter = 1;
    this.pending = new Map();

    this.proc.stdout.setEncoding("utf8");
    this.proc.stdout.on("data", (data) => this._handleData(data));