Best Claude Code mcp servers for api development on Go (May 2026)

A powerful image generation tool using Google's Imagen 3.0 API through MCP. Generate high-quality images from text prompts with advanced photography, artistic, and photorealistic controls.

Bridge to Google Gemini API. Access Gemini Pro and Flash models through MCP.

Unified data API for AI agents — 300+ free, public, and government data sources behind a single API key. Access economic (FRED, BLS), environmental (EPA, NOAA), health (CDC, FDA), weather (NWS), financial (SEC, CFPB), science (NASA, arXiv), and 30+ more categories. Install: `npx…

1,500+ developer infrastructure deals, free tiers, and startup programs across 54 categories. Search deals, compare vendors, plan stacks, and track pricing changes. REST API and web browser at [agentdeals.dev](https://agentdeals.dev).

An MCP server that enables free web searching using Google search results, with no API keys required.

An MCP server to interface with the Google Tasks API

MCP server for Google Sheets API integration with comprehensive reading, writing, formatting, and sheet management capabilities.

A Model Context Protocol (MCP) that provides access to the MongoDB Atlas API. This server wraps the `mongodb-atlas-api-client` package to expose MongoDB Atlas functionality through MCP tools.

A Model Context Protocol server for interacting with Google Sheets. This server provides tools to create, read, update, and manage spreadsheets through the Google Sheets API.

A zero-configuration Go library to automatically expose any existing Echo web framework APIs as MCP tools.

A zero-configuration Go library to automatically expose existing Gin web framework APIs as MCP tools.

MCP Server for Android/iOS application and device automation, development and app scraping. Simulator/Emulator/Physical devices like iPhone, Google Pixel, Samsung supported.

Free styled QR code generator API with custom colors, logos, frames, and batch generation. No API key required.

EVM blockchain intelligence toolkit with 20 tools for token prices, gas comparison, swap quotes, yield rates, honeypot detection, and transaction simulation across Ethereum, Polygon, Arbitrum, Base, and Optimism. Zero config, no API keys required.

Open marketplace for AI services — LLMs, image/video generation, web scraping, model hosting, data extraction, and more. Agents pay per use with USDC micropayments on Polygon. No API keys, no subscriptions.

An MCP server that provides access to [Polygon.io](https://polygon.io/) financial market data APIs for stocks, indices, forex, options, and more.

Japanese corporate data via government APIs (gBizINFO, EDINET, e-Stat). Search companies, financials, patents, subsidies, procurement, and government statistics.

Google Ad Manager API integration for managing campaigns, orders, line items, creatives, and advertisers with bulk upload support.

This server supports remote MCP connections, includes built-in Google OAuth, and provide an interface to the Google Tag Manager API.

Web search using free multi-engine search (NO API KEYS REQUIRED) — Supports Bing, Baidu, DuckDuckGo, Brave, Exa, and CSDN.

Google SERP search including web, images, news, maps, places, videos, and knowledge graph results via Ace Data Cloud API.

Google News integration with automatic topic categorization, multi-language support, and comprehensive search capabilities including headlines, stories, and related topics through [SerpAPI](https://serpapi.com/).

The Scrapeless Model Context Protocol service acts as an MCP server connector to the Google SERP API, enabling web search within the MCP ecosystem without leaving it.

SerpApi MCP Server for Google and other search engine results. Provides multi-engine search across Google, Bing, Yahoo, DuckDuckGo, YouTube, eBay, and more with real-time weather data, stock market information, and flexible JSON response modes.

Zero-knowledge password manager with MCP credential gateway. BIP-39 seed phrase recovery, deterministic passwords, policy-gated AI agent access (scope, rate limits, time windows, step-up approval), 70+ API key providers, and hash-chain audit trail. Go + Next.js + TypeScript.

Provides tools from the TripGo API for multi-modal trip planning, transport locations, and public transport departures, including real-time information.

A Model Context Protocol (MCP) server written in Go that empowers AI agents and Large Language Models (LLMs) to seamlessly interact with Kanboard. It transforms natural language commands into Kanboard API calls, enabling intelligent automation of project, task, and user manageme…

An MCP server to interface with the Google Calendar API. Based on TypeScript.

Send requests to OpenAI, MistralAI, Anthropic, xAI, Google AI or DeepSeek using MCP protocol via tool or predefined prompts. Vendor API key required

An MCP server implementation wrapping Ankr Advanced API. Access to NFT, token, and blockchain data across multiple chains including Ethereum, BSC, Polygon, Avalanche, and more.