MCP Server Registry

MCP server for Mailchimp Marketing API, with extended campaign analytics tools and campaign creation/scheduling (write) tools. Fork of @agentx-ai/mailchimp-mcp-server.

Personal AI travel agent. Points optimization, live flight/hotel/award search, trip planning.

Joy Loyalty MCP server (stdio) — lets AI agents operate a merchant's loyalty program through the Joy REST API v2

Trust infrastructure for AI agents. Portable reputation (JTS 0-5), agent discovery, vouching.

日本の住所と郵便番号を相互変換するMCPサーバー。住所から郵便番号を検索、郵便番号から住所を逆引きします。

Read-only MCP server for searching Japan government procurement bid information from the KKJ portal.

Japan, Korea and UK official data for AI agents: filings, FX, weather, travel, patents, AI tools.

Japanese open-data MCP server: corporate-number validation, zengin bank codes, national holidays

NASA/JPL Solar System Dynamics + CNEOS MCP.

日本の業務システムの API・認証・接続方式・稼働状況を、出典と調査日つきで返す読み取り専用 MCP（IT連携マップ）

Java profiling with AI agent integration. Profile CPU, memory, JDBC, HTTP and more.

MCP server for retrieving Japanese stock market data via J-Quants API v2

MCP server for J-Quants API - Access Japanese stock market data including prices, financial statements, and trading information

A MCP server for Xero (fork of @xeroapi/xero-mcp-server with OAuth2 Web App support)

JSDelivr Data API MCP

Discover exposed assets, leaked secrets, APIs & client-side vulns across your attack surface

JSON tools MCP.

Provides tools for creating, modifying, and validating infinite canvas data structures, supporting all node types and edge connections, with a RESTful API for canvas operations and export capabilities.

Check whether text is valid JSON. The body is discarded.

JSON contract registry and validator for structured LLM and agent outputs.

MCP server that wraps the JsonFabrica gateway REST API as MCP tools over stdio.

Validate and convert JSONL fine-tuning data across 11 AI providers. 13 tools.

JSONPlaceholder MCP — wraps JSONPlaceholder fake REST API (free, no auth)

JSON Schema validation MCP.