godoc-mcp-server
MCP ServerFree** - MCP server to provide golang packages and their information from pkg.go.dev
Capabilities7 decomposed
golang-package-metadata-retrieval-via-mcp
Medium confidenceExposes golang package information from pkg.go.dev through the Model Context Protocol (MCP) interface, enabling LLM agents and tools to query package metadata, documentation, and dependency information without direct HTTP calls. Implements MCP server protocol to translate pkg.go.dev REST API responses into structured tool calls that Claude and other MCP-compatible clients can invoke.
Bridges golang package documentation (pkg.go.dev) into the MCP ecosystem, allowing LLM agents to treat golang package lookup as a native tool call rather than requiring manual API integration or context injection
Provides golang-specific package metadata access through MCP protocol, whereas generic web search or manual pkg.go.dev queries lack structured, tool-callable integration with LLM agents
mcp-tool-schema-generation-for-golang-queries
Medium confidenceAutomatically generates MCP-compatible tool schemas that define how LLM clients can invoke golang package lookups, including parameter validation, return types, and documentation. Translates pkg.go.dev API capabilities into structured tool definitions that MCP clients (like Claude) can discover and invoke with proper type safety and argument validation.
Generates MCP tool schemas specifically for golang package queries, enabling type-safe function calling with pkg.go.dev data without requiring clients to manually define or validate query parameters
Provides schema-driven golang package lookup vs. unstructured prompt-based queries or manual API integration, ensuring LLM agents can reliably invoke package lookups with validated inputs
pkg.go.dev-api-proxy-with-mcp-protocol-translation
Medium confidenceActs as a protocol bridge between MCP clients and the pkg.go.dev REST API, translating MCP tool calls into pkg.go.dev HTTP requests and marshaling responses back into structured MCP-compatible JSON. Handles authentication, request formatting, response parsing, and error handling to abstract away pkg.go.dev API details from LLM clients.
Implements MCP protocol translation layer specifically for pkg.go.dev, abstracting HTTP API complexity and enabling LLM agents to query golang packages through standardized MCP tool calls rather than direct REST integration
Provides cleaner abstraction than embedding pkg.go.dev HTTP calls directly in agent prompts, and more maintainable than custom API wrappers by leveraging MCP's standardized tool protocol
golang-package-dependency-graph-traversal
Medium confidenceRetrieves and exposes golang package dependency relationships from pkg.go.dev, allowing agents to traverse dependency trees and understand package relationships. Queries pkg.go.dev to extract direct and transitive dependencies, enabling analysis of dependency chains and impact assessment for package changes.
Exposes golang package dependency relationships through MCP, enabling LLM agents to programmatically traverse and analyze dependency graphs without manual pkg.go.dev navigation
Provides structured dependency lookup vs. requiring agents to parse pkg.go.dev HTML or manually inspect go.mod files, enabling automated dependency analysis within agent workflows
golang-package-version-history-and-release-tracking
Medium confidenceQueries pkg.go.dev to retrieve version history, release dates, and changelog information for golang packages, enabling agents to track package evolution and identify stable vs. pre-release versions. Exposes version metadata including release timestamps, deprecation status, and version tags to support version selection and compatibility analysis.
Surfaces golang package version history and release metadata through MCP, allowing LLM agents to make informed version selection decisions based on release timelines and stability indicators
Provides structured version history lookup vs. requiring agents to manually inspect pkg.go.dev or parse go.mod version constraints, enabling automated version compatibility analysis
golang-package-documentation-extraction-and-rendering
Medium confidenceExtracts golang package documentation (README, API docs, examples) from pkg.go.dev and renders it in a format suitable for LLM consumption. Parses pkg.go.dev documentation pages and converts them into structured text or markdown that agents can analyze, summarize, or use for code generation tasks.
Extracts and structures golang package documentation from pkg.go.dev for LLM consumption, enabling agents to access authoritative API documentation without manual navigation or context injection
Provides structured documentation extraction vs. requiring agents to parse pkg.go.dev HTML or rely on stale documentation in training data, ensuring agents have current, accurate package information
mcp-server-lifecycle-and-connection-management
Medium confidenceManages MCP server initialization, client connection handling, and protocol state management. Implements MCP server lifecycle including startup, client handshake, capability negotiation, and graceful shutdown, enabling reliable integration with MCP-compatible clients like Claude Desktop.
Implements MCP server protocol lifecycle management specifically for golang package queries, handling client connections and capability negotiation transparently
Provides standardized MCP server lifecycle vs. custom protocol implementations, ensuring compatibility with existing MCP clients and infrastructure
Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.
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Best For
- ✓golang developers building LLM-powered code analysis agents
- ✓teams integrating golang documentation lookup into Claude-based workflows
- ✓developers prototyping golang-aware AI assistants with MCP infrastructure
- ✓MCP client developers integrating golang documentation into agent systems
- ✓teams building golang-aware AI assistants that need schema-driven tool discovery
- ✓developers implementing function-calling patterns with golang package metadata
- ✓MCP server operators proxying golang documentation access
- ✓teams isolating LLM agents from direct API dependencies
Known Limitations
- ⚠Depends on pkg.go.dev availability and rate limits — no built-in caching or request batching
- ⚠MCP protocol overhead adds latency compared to direct HTTP calls to pkg.go.dev
- ⚠Limited to public golang packages indexed on pkg.go.dev; private modules not supported
- ⚠No offline mode — requires live internet connectivity to pkg.go.dev
- ⚠Schema generation is static and reflects only currently supported pkg.go.dev query patterns
- ⚠No dynamic schema evolution if pkg.go.dev API changes — requires manual server updates
Requirements
Input / Output
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** - MCP server to provide golang packages and their information from pkg.go.dev
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