Ova lekcija se fokusira na to kako se uključiti u MCP zajednicu, doprineti MCP ekosistemu i pratiti najbolje prakse za zajednički razvoj. Razumevanje načina učešća u open-source MCP projektima je ključno za one koji žele da oblikuju budućnost ove tehnologije.
Na kraju ove lekcije moći ćete da:
- Razumete strukturu MCP zajednice i ekosistema
- Efikasno učestvujete u MCP forumima i diskusijama
- Doprinesete MCP open-source repozitorijumima
- Kreirate i delite prilagođene MCP alate
- Pratite najbolje prakse za MCP razvoj i saradnju
MCP ekosistem se sastoji od različitih komponenti i učesnika koji zajedno rade na unapređenju protokola.
- Održavaoci osnovnog protokola: Microsoft i druge organizacije koje održavaju osnovne MCP specifikacije i referentne implementacije
- Razvijači alata: Pojedinci i timovi koji kreiraju MCP alate
- Pružatelji integracija: Kompanije koje integrišu MCP u svoje proizvode i usluge
- Krajnji korisnici: Programeri i organizacije koje koriste MCP u svojim aplikacijama
- Doprinosioci: Članovi zajednice koji doprinose kodom, dokumentacijom ili drugim resursima
- SDK implementacije za različite jezike
- Server implementacije i biblioteke alata
- Blog postovi i tutorijali
- Forumi zajednice i diskusije na društvenim mrežama
MCP ekosistem prihvata različite vrste doprinosa:
-
Doprinosi kodom:
- Unapređenja osnovnog protokola
- Ispravke grešaka
- Implementacije alata
- Klijentske/server biblioteke na različitim jezicima
-
Dokumentacija:
- Unapređenje postojeće dokumentacije
- Kreiranje tutorijala i vodiča
- Prevođenje dokumentacije
- Kreiranje primera i uzoraka aplikacija
-
Podrška zajednici:
- Odgovaranje na pitanja na forumima
- Testiranje i prijavljivanje problema
- Organizovanje događaja zajednice
- Mentorstvo novih doprinosaoca
Da biste doprineli osnovnom MCP protokolu ili zvaničnim implementacijama:
// Example contribution to MCP protocol: Adding support for binary data streams
// This would be part of a pull request to the core MCP repository
namespace Microsoft.Mcp.Protocol
{
// New interface for binary data handling in MCP
public interface IBinaryDataHandler
{
/// <summary>
/// Processes a binary data stream
/// </summary>
/// <param name="binaryDataStream">The binary data stream to process</param>
/// <param name="metadata">Metadata about the binary data</param>
/// <returns>A result indicating the processing outcome</returns>
Task<BinaryProcessingResult> ProcessBinaryDataAsync(
Stream binaryDataStream,
BinaryDataMetadata metadata);
}
// New metadata class for binary data
public class BinaryDataMetadata
{
/// <summary>
/// MIME type of the binary data
/// </summary>
public string ContentType { get; set; }
/// <summary>
/// Size of the binary data in bytes
/// </summary>
public long ContentLength { get; set; }
/// <summary>
/// Optional filename for the binary data
/// </summary>
public string Filename { get; set; }
/// <summary>
/// Additional metadata as key-value pairs
/// </summary>
public IDictionary<string, string> Properties { get; set; } = new Dictionary<string, string>();
}
// Result class for binary processing
public class BinaryProcessingResult
{
/// <summary>
/// Whether the processing was successful
/// </summary>
public bool Success { get; set; }
/// <summary>
/// Any error message if processing failed
/// </summary>
public string ErrorMessage { get; set; }
/// <summary>
/// Results of the processing as key-value pairs
/// </summary>
public IDictionary<string, object> Results { get; set; } = new Dictionary<string, object>();
}
}package com.mcp.tools;
// Original code with bug
public class ToolParameterValidator {
public boolean validateParameters(Map<String, Object> parameters, Object schema) {
if (schema == null) {
return true; // No schema means no validation needed
}
// Bug: This doesn't properly validate nested objects
// Original implementation:
for (Map.Entry<String, Object> entry : parameters.entrySet()) {
String key = entry.getKey();
Object value = entry.getValue();
if (!validateSingleParameter(key, value, schema)) {
return false;
}
}
return true;
}
// Other methods...
}
// Fixed implementation in a contribution
public class ToolParameterValidator {
public boolean validateParameters(Map<String, Object> parameters, Object schema) {
if (schema == null) {
return true; // No schema means no validation needed
}
// Get required properties from schema
List<String> required = new ArrayList<>();
if (schema instanceof Map) {
Map<String, Object> schemaMap = (Map<String, Object>) schema;
if (schemaMap.containsKey("required") && schemaMap.get("required") instanceof List) {
required = (List<String>) schemaMap.get("required");
}
}
// Check for required properties
for (String requiredProp : required) {
if (!parameters.containsKey(requiredProp)) {
return false; // Missing required property
}
}
// Validate each parameter against schema
for (Map.Entry<String, Object> entry : parameters.entrySet()) {
String key = entry.getKey();
Object value = entry.getValue();
if (!validateSingleParameter(key, value, schema)) {
return false;
}
// Handle nested objects recursively
if (value instanceof Map && getPropertySchema(key, schema) instanceof Map) {
Map<String, Object> nestedParams = (Map<String, Object>) value;
Object nestedSchema = getPropertySchema(key, schema);
if (!validateParameters(nestedParams, nestedSchema)) {
return false;
}
}
}
return true;
}
// Helper method to get schema for a specific property
private Object getPropertySchema(String propertyName, Object schema) {
// Implementation details
return null; // Placeholder
}
// Other methods...
}# Example contribution: A CSV data processing tool for the MCP standard library
from mcp_tools import Tool, ToolRequest, ToolResponse, ToolExecutionException
import pandas as pd
import io
import json
from typing import Dict, Any, List, Optional
class CsvProcessingTool(Tool):
"""
Tool for processing and analyzing CSV data.
This tool allows models to extract information from CSV files,
run basic analysis, and convert data between formats.
"""
def get_name(self):
return "csvProcessor"
def get_description(self):
return "Processes and analyzes CSV data"
def get_schema(self):
return {
"type": "object",
"properties": {
"csvData": {
"type": "string",
"description": "CSV data as a string"
},
"csvUrl": {
"type": "string",
"description": "URL to a CSV file (alternative to csvData)"
},
"operation": {
"type": "string",
"enum": ["summary", "filter", "transform", "convert"],
"description": "Operation to perform on the CSV data"
},
"filterColumn": {
"type": "string",
"description": "Column to filter by (for filter operation)"
},
"filterValue": {
"type": "string",
"description": "Value to filter for (for filter operation)"
},
"outputFormat": {
"type": "string",
"enum": ["json", "csv", "markdown"],
"default": "json",
"description": "Output format for the processed data"
}
},
"oneOf": [
{"required": ["csvData", "operation"]},
{"required": ["csvUrl", "operation"]}
]
}
async def execute_async(self, request: ToolRequest) -> ToolResponse:
try:
# Extract parameters
operation = request.parameters.get("operation")
output_format = request.parameters.get("outputFormat", "json")
# Get CSV data from either direct data or URL
df = await self._get_dataframe(request)
# Process based on requested operation
result = {}
if operation == "summary":
result = self._generate_summary(df)
elif operation == "filter":
column = request.parameters.get("filterColumn")
value = request.parameters.get("filterValue")
if not column:
raise ToolExecutionException("filterColumn is required for filter operation")
result = self._filter_data(df, column, value)
elif operation == "transform":
result = self._transform_data(df, request.parameters)
elif operation == "convert":
result = self._convert_format(df, output_format)
else:
raise ToolExecutionException(f"Unknown operation: {operation}")
return ToolResponse(result=result)
except Exception as e:
raise ToolExecutionException(f"CSV processing failed: {str(e)}")
async def _get_dataframe(self, request: ToolRequest) -> pd.DataFrame:
"""Gets a pandas DataFrame from either CSV data or URL"""
if "csvData" in request.parameters:
csv_data = request.parameters.get("csvData")
return pd.read_csv(io.StringIO(csv_data))
elif "csvUrl" in request.parameters:
csv_url = request.parameters.get("csvUrl")
return pd.read_csv(csv_url)
else:
raise ToolExecutionException("Either csvData or csvUrl must be provided")
def _generate_summary(self, df: pd.DataFrame) -> Dict[str, Any]:
"""Generates a summary of the CSV data"""
return {
"columns": df.columns.tolist(),
"rowCount": len(df),
"columnCount": len(df.columns),
"numericColumns": df.select_dtypes(include=['number']).columns.tolist(),
"categoricalColumns": df.select_dtypes(include=['object']).columns.tolist(),
"sampleRows": json.loads(df.head(5).to_json(orient="records")),
"statistics": json.loads(df.describe().to_json())
}
def _filter_data(self, df: pd.DataFrame, column: str, value: str) -> Dict[str, Any]:
"""Filters the DataFrame by a column value"""
if column not in df.columns:
raise ToolExecutionException(f"Column '{column}' not found")
filtered_df = df[df[column].astype(str).str.contains(value)]
return {
"originalRowCount": len(df),
"filteredRowCount": len(filtered_df),
"data": json.loads(filtered_df.to_json(orient="records"))
}
def _transform_data(self, df: pd.DataFrame, params: Dict[str, Any]) -> Dict[str, Any]:
"""Transforms the data based on parameters"""
# Implementation would include various transformations
return {
"status": "success",
"message": "Transformation applied"
}
def _convert_format(self, df: pd.DataFrame, format: str) -> Dict[str, Any]:
"""Converts the DataFrame to different formats"""
if format == "json":
return {
"data": json.loads(df.to_json(orient="records")),
"format": "json"
}
elif format == "csv":
return {
"data": df.to_csv(index=False),
"format": "csv"
}
elif format == "markdown":
return {
"data": df.to_markdown(),
"format": "markdown"
}
else:
raise ToolExecutionException(f"Unsupported output format: {format}")Da biste uspešno doprineli MCP projektima:
- Počnite sa malim stvarima: Krenite sa dokumentacijom, ispravkama grešaka ili manjim unapređenjima
- Pratite stil: Držite se stila kodiranja i konvencija projekta
- Pišite testove: Uključite jedinične testove za svoje doprinose
- Dokumentujte svoj rad: Dodajte jasnu dokumentaciju za nove funkcije ili izmene
- Podnosite fokusirane PR-ove: Držite pull requestove fokusiranim na jedan problem ili funkciju
- Reagujte na povratne informacije: Budite otvoreni i odgovorite na komentare o svojim doprinosima
# Clone the repository
git clone https://github.com/microsoft/mcp-for-beginners.git
cd mcp-for-beginners
# Create a new branch for your contribution
git checkout -b feature/my-contribution
# Make your changes
# ...
# Run tests to ensure your changes don't break existing functionality
dotnet test # For .NET
mvn test # For Java
pytest # For Python
# Commit your changes with a descriptive message
git commit -am "Add support for binary data streams in the protocol"
# Push your branch to your fork
git push origin feature/my-contribution
# Create a pull request from your branch to the main repository
# Then engage with feedback and iterate on your PR as neededJedan od najvrednijih načina za doprinos MCP ekosistemu je kreiranje i deljenje prilagođenih alata.
// Create a new .NET library project
// dotnet new classlib -n McpFinanceTools
using Microsoft.Mcp.Tools;
using System.Threading.Tasks;
using System.Net.Http;
using System.Text.Json;
namespace McpFinanceTools
{
// Stock quote tool
public class StockQuoteTool : IMcpTool
{
private readonly HttpClient _httpClient;
public StockQuoteTool(HttpClient httpClient = null)
{
_httpClient = httpClient ?? new HttpClient();
}
public string Name => "stockQuote";
public string Description => "Gets current stock quotes for specified symbols";
public object GetSchema()
{
return new {
type = "object",
properties = new {
symbol = new {
type = "string",
description = "Stock symbol (e.g., MSFT, AAPL)"
},
includeHistory = new {
type = "boolean",
description = "Whether to include historical data",
default = false
}
},
required = new[] { "symbol" }
};
}
public async Task<ToolResponse> ExecuteAsync(ToolRequest request)
{
// Extract parameters
string symbol = request.Parameters.GetProperty("symbol").GetString();
bool includeHistory = false;
if (request.Parameters.TryGetProperty("includeHistory", out var historyProp))
{
includeHistory = historyProp.GetBoolean();
}
// Call external API (example)
var quoteResult = await GetStockQuoteAsync(symbol);
// Add historical data if requested
if (includeHistory)
{
var historyData = await GetStockHistoryAsync(symbol);
quoteResult.Add("history", historyData);
}
// Return formatted result
return new ToolResponse {
Result = JsonSerializer.SerializeToElement(quoteResult)
};
}
private async Task<Dictionary<string, object>> GetStockQuoteAsync(string symbol)
{
// Implementation would call a real stock API
// This is a simplified example
return new Dictionary<string, object>
{
["symbol"] = symbol,
["price"] = 123.45,
["change"] = 2.5,
["percentChange"] = 1.2,
["lastUpdated"] = DateTime.UtcNow
};
}
private async Task<object> GetStockHistoryAsync(string symbol)
{
// Implementation would get historical data
// Simplified example
return new[]
{
new { date = DateTime.Now.AddDays(-7).Date, price = 120.25 },
new { date = DateTime.Now.AddDays(-6).Date, price = 122.50 },
new { date = DateTime.Now.AddDays(-5).Date, price = 121.75 }
// More historical data...
};
}
}
}
// Create package and publish to NuGet
// dotnet pack -c Release
// dotnet nuget push bin/Release/McpFinanceTools.1.0.0.nupkg -s https://api.nuget.org/v3/index.json -k YOUR_API_KEY// pom.xml configuration for a shareable MCP tool package
<!--
<project>
<groupId>com.example</groupId>
<artifactId>mcp-weather-tools</artifactId>
<version>1.0.0</version>
<dependencies>
<dependency>
<groupId>com.mcp</groupId>
<artifactId>mcp-server</artifactId>
<version>1.0.0</version>
</dependency>
</dependencies>
<distributionManagement>
<repository>
<id>github</id>
<name>GitHub Packages</name>
<url>https://maven.pkg.github.com/username/mcp-weather-tools</url>
</repository>
</distributionManagement>
</project>
-->
package com.example.mcp.weather;
import com.mcp.tools.Tool;
import com.mcp.tools.ToolRequest;
import com.mcp.tools.ToolResponse;
import com.mcp.tools.ToolExecutionException;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
import java.util.HashMap;
import java.util.Map;
public class WeatherForecastTool implements Tool {
private final HttpClient httpClient;
private final String apiKey;
public WeatherForecastTool(String apiKey) {
this.httpClient = HttpClient.newHttpClient();
this.apiKey = apiKey;
}
@Override
public String getName() {
return "weatherForecast";
}
@Override
public String getDescription() {
return "Gets weather forecast for a specified location";
}
@Override
public Object getSchema() {
Map<String, Object> schema = new HashMap<>();
// Schema definition...
return schema;
}
@Override
public ToolResponse execute(ToolRequest request) {
try {
String location = request.getParameters().get("location").asText();
int days = request.getParameters().has("days") ?
request.getParameters().get("days").asInt() : 3;
// Call weather API
Map<String, Object> forecast = getForecast(location, days);
// Build response
return new ToolResponse.Builder()
.setResult(forecast)
.build();
} catch (Exception ex) {
throw new ToolExecutionException("Weather forecast failed: " + ex.getMessage(), ex);
}
}
private Map<String, Object> getForecast(String location, int days) {
// Implementation would call weather API
// Simplified example
Map<String, Object> result = new HashMap<>();
// Add forecast data...
return result;
}
}
// Build and publish using Maven
// mvn clean package
// mvn deploy# Directory structure for a PyPI package:
# mcp_nlp_tools/
# ├── LICENSE
# ├── README.md
# ├── setup.py
# ├── mcp_nlp_tools/
# │ ├── __init__.py
# │ ├── sentiment_tool.py
# │ └── translation_tool.py
# Example setup.py
"""
from setuptools import setup, find_packages
setup(
name="mcp_nlp_tools",
version="0.1.0",
packages=find_packages(),
install_requires=[
"mcp_server>=1.0.0",
"transformers>=4.0.0",
"torch>=1.8.0"
],
author="Your Name",
author_email="your.email@example.com",
description="MCP tools for natural language processing tasks",
long_description=open("README.md").read(),
long_description_content_type="text/markdown",
url="https://github.com/username/mcp_nlp_tools",
classifiers=[
"Programming Language :: Python :: 3",
"License :: OSI Approved :: MIT License",
"Operating System :: OS Independent",
],
python_requires=">=3.8",
)
"""
# Example NLP tool implementation (sentiment_tool.py)
from mcp_tools import Tool, ToolRequest, ToolResponse, ToolExecutionException
from transformers import pipeline
import torch
class SentimentAnalysisTool(Tool):
"""MCP tool for sentiment analysis of text"""
def __init__(self, model_name="distilbert-base-uncased-finetuned-sst-2-english"):
# Load the sentiment analysis model
self.sentiment_analyzer = pipeline("sentiment-analysis", model=model_name)
def get_name(self):
return "sentimentAnalysis"
def get_description(self):
return "Analyzes the sentiment of text, classifying it as positive or negative"
def get_schema(self):
return {
"type": "object",
"properties": {
"text": {
"type": "string",
"description": "The text to analyze for sentiment"
},
"includeScore": {
"type": "boolean",
"description": "Whether to include confidence scores",
"default": True
}
},
"required": ["text"]
}
async def execute_async(self, request: ToolRequest) -> ToolResponse:
try:
# Extract parameters
text = request.parameters.get("text")
include_score = request.parameters.get("includeScore", True)
# Analyze sentiment
sentiment_result = self.sentiment_analyzer(text)[0]
# Format result
result = {
"sentiment": sentiment_result["label"],
"text": text
}
if include_score:
result["score"] = sentiment_result["score"]
# Return result
return ToolResponse(result=result)
except Exception as e:
raise ToolExecutionException(f"Sentiment analysis failed: {str(e)}")
# To publish:
# python setup.py sdist bdist_wheel
# python -m twine upload dist/*Prilikom deljenja MCP alata sa zajednicom:
-
Potpuna dokumentacija:
- Dokumentujte svrhu, upotrebu i primere
- Objasnite parametre i povratne vrednosti
- Dokumentujte sve spoljne zavisnosti
-
Rukovanje greškama:
- Implementirajte pouzdano rukovanje greškama
- Pružite korisne poruke o greškama
- Pažljivo tretirajte specijalne slučajeve
-
Razmatranja performansi:
- Optimizujte brzinu i korišćenje resursa
- Koristite keširanje kada je prikladno
- Vodite računa o skalabilnosti
-
Bezbednost:
- Koristite sigurne API ključeve i autentifikaciju
- Validirajte i sanitizujte ulaze
- Implementirajte ograničenje broja poziva ka spoljnim API-jima
-
Testiranje:
- Uključite obimno testiranje
- Testirajte sa različitim tipovima ulaza i specijalnim slučajevima
- Dokumentujte procedure testiranja
Efikasna saradnja je ključ uspešnog MCP ekosistema.
- GitHub Issues i Discussions
- Microsoft Tech Community
- Discord i Slack kanali
- Stack Overflow (tag:
model-context-protocolormcp)
Prilikom pregleda MCP doprinosa:
- Jasnoća: Da li je kod jasan i dobro dokumentovan?
- Ispravnost: Da li radi kako se očekuje?
- Doslednost: Da li prati konvencije projekta?
- Potpunost: Da li su testovi i dokumentacija uključeni?
- Bezbednost: Postoje li bezbednosni problemi?
Prilikom razvoja za MCP:
- Verzija protokola: Pridržavajte se verzije MCP protokola koju vaš alat podržava
- Kompatibilnost klijenta: Razmotrite unazadnu kompatibilnost
- Kompatibilnost servera: Pratite smernice za server implementacije
- Prekidajuće promene: Jasno dokumentujte sve prekidajuće promene
Važan doprinos zajednici može biti razvoj javnog registra MCP alata.
# Example schema for a community tool registry API
from fastapi import FastAPI, HTTPException, Depends
from pydantic import BaseModel, Field, HttpUrl
from typing import List, Optional
import datetime
import uuid
# Models for the tool registry
class ToolSchema(BaseModel):
"""JSON Schema for a tool"""
type: str
properties: dict
required: List[str] = []
class ToolRegistration(BaseModel):
"""Information for registering a tool"""
name: str = Field(..., description="Unique name for the tool")
description: str = Field(..., description="Description of what the tool does")
version: str = Field(..., description="Semantic version of the tool")
schema: ToolSchema = Field(..., description="JSON Schema for tool parameters")
author: str = Field(..., description="Author of the tool")
repository: Optional[HttpUrl] = Field(None, description="Repository URL")
documentation: Optional[HttpUrl] = Field(None, description="Documentation URL")
package: Optional[HttpUrl] = Field(None, description="Package URL")
tags: List[str] = Field(default_factory=list, description="Tags for categorization")
examples: List[dict] = Field(default_factory=list, description="Example usage")
class Tool(ToolRegistration):
"""Tool with registry metadata"""
id: uuid.UUID = Field(default_factory=uuid.uuid4)
created_at: datetime.datetime = Field(default_factory=datetime.datetime.now)
updated_at: datetime.datetime = Field(default_factory=datetime.datetime.now)
downloads: int = Field(default=0)
rating: float = Field(default=0.0)
ratings_count: int = Field(default=0)
# FastAPI application for the registry
app = FastAPI(title="MCP Tool Registry")
# In-memory database for this example
tools_db = {}
@app.post("/tools", response_model=Tool)
async def register_tool(tool: ToolRegistration):
"""Register a new tool in the registry"""
if tool.name in tools_db:
raise HTTPException(status_code=400, detail=f"Tool '{tool.name}' already exists")
new_tool = Tool(**tool.dict())
tools_db[tool.name] = new_tool
return new_tool
@app.get("/tools", response_model=List[Tool])
async def list_tools(tag: Optional[str] = None):
"""List all registered tools, optionally filtered by tag"""
if tag:
return [tool for tool in tools_db.values() if tag in tool.tags]
return list(tools_db.values())
@app.get("/tools/{tool_name}", response_model=Tool)
async def get_tool(tool_name: str):
"""Get information about a specific tool"""
if tool_name not in tools_db:
raise HTTPException(status_code=404, detail=f"Tool '{tool_name}' not found")
return tools_db[tool_name]
@app.delete("/tools/{tool_name}")
async def delete_tool(tool_name: str):
"""Delete a tool from the registry"""
if tool_name not in tools_db:
raise HTTPException(status_code=404, detail=f"Tool '{tool_name}' not found")
del tools_db[tool_name]
return {"message": f"Tool '{tool_name}' deleted"}- MCP zajednica je raznolika i prihvata različite vrste doprinosa
- Doprinosi MCP-u mogu biti od unapređenja osnovnog protokola do prilagođenih alata
- Pridržavanje pravila doprinosa povećava šanse da vaš PR bude prihvaćen
- Kreiranje i deljenje MCP alata je vredan način da unapredite ekosistem
- Saradnja u zajednici je neophodna za rast i unapređenje MCP
- Identifikujte oblast u MCP ekosistemu u kojoj biste mogli doprineti na osnovu svojih veština i interesovanja
- Forkujte MCP repozitorijum i podesite lokalno razvojno okruženje
- Napravite malo unapređenje, ispravku greške ili alat koji bi koristio zajednici
- Dokumentujte svoj doprinos sa odgovarajućim testovima i dokumentacijom
- Pošaljite pull request na odgovarajući repozitorijum
Next: Lessons from Early Adoption
Одрицање од одговорности:
Овај документ је преведен коришћењем AI преводилачке услуге Co-op Translator. Иако се трудимо да превод буде тачан, молимо вас да имате у виду да аутоматски преводи могу садржати грешке или нетачности. Изворни документ на његовом оригиналном језику треба сматрати ауторитетним извором. За критичне информације препоручује се професионални људски превод. Не сносимо одговорност за било каква неспоразума или погрешна тумачења настала коришћењем овог превода.