MCP Servers

Model Context Protocol servers you can connect an agent to — every one tested with live protocol probes. 14,686 indexed and tested.

• Jinero

  AI-agent design tools: fonts, palettes, color naming & extraction, contrast, code, SVG, CSS.

• Jinko MCP

  Turn your ChatGPT to a super travel agent

• Jira

  Jira MCP Pack

• Jira Cloud

  MCP server for Jira Cloud — manage issues, sprints, boards, filters, and custom fields

• Jira MCP Server

  A server that exposes Jira Cloud operations as MCP tools, enabling programmatic management of Epics, Stories, Tasks, and Sprints directly from an AI chat or ag…

• jira-worklog-mcp

  Enables logging time entries to Jira Cloud issues, including adding worklogs, listing existing entries, and verifying credentials.

• Jisho

  Jisho.org Japanese-English dictionary MCP (keyless).

• Jitbit Helpdesk

  MCP server for Jitbit Helpdesk: search, list, read, and reply to support tickets from AI assistants.

• JMAP Email

  Email management via JMAP — mailboxes, messages, identities, and Sieve scripts

• jobber-mcp

  MCP server for Jobber home service management software enabling read/write of clients, jobs, quotes, invoices via GraphQL API.

• jobd

  Self-hostable GPU-aware job broker: submit, route by VRAM, babysit jobs across machines via MCP.

• JobDataLake

  Search 1M+ enriched job listings. Filter by skills, salary, location, and more. Free.

• JobDoneBot

  84+ free local-first tools: image, PDF, docs, dev utils. Wasm, zero upload, x402 API.

• JobDoneBot (deprecated - moved to com.jobdonebot/tools)

  MOVED: This server has been renamed to com.jobdonebot/tools. Please use the new name.

• JobGPT - Job Search Automation & Auto Apply

  Job search automation, auto apply, resume builder, application tracking, and recruiter outreach

• Jobs Base

  Search builder roles - jobs where one person owns engineering, product, and QA end-to-end.

• Joinways

  Event venue CRM — manage inquiries, quotes, events and availability from any AI agent

• jokes

  Jokes MCP — wraps JokeAPI v2 (free, no auth)

• Joomil — Swiss Classifieds MCP

  Search Swiss classifieds on Joomil.ch — top marketplace in French-speaking Switzerland since 2007.

• Joplin MCP Server

  FastMCP server exposing Joplin notes, notebooks, tags, and imports.

• Joules — AI Cycling Coach

  Turn Claude or ChatGPT into a cycling coach that plans your training and adapts to your real life.

• Journald MCP Server

  Incident forensic with log files analyzing

• Journi Travel

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

• Joy Trust Network

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

• jp.addresstozip/address-to-zip

  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。

• JP Bids MCP

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

• Jpl Ssd

  NASA/JPL Solar System Dynamics + CNEOS MCP.

• jPOS MCP Server

  MCP server for jPOS and ISO 8583. Deterministic payment protocol tools for AI agents.

• JProfiler

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

• J-Quants MCP

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

• Jsdelivr

  JSDelivr Data API MCP

• JSONbored/awesome-claude

  HeyClaude is a curated registry and distribution surface for Claude and AI-workflow assets: agents, MCP servers, skills, commands, hooks, rules, guides, tools,…

• JSON Contracts

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

• JSONlify

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

• Jsonplaceholder

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

• JSONShelf

  Deterministic JSON repair, validate, example-gen, schema-coerce for agents. Zero LLM, sub-10ms.

• JSON Validator API

  JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.

• JS Reverse MCP

  MCP server for JavaScript reverse engineering and browser debugging.

• JS Reverse MCP

  MCP server for JavaScript reverse engineering and browser debugging.

• JUBA — Jurisprudencia de Buenos Aires

  Search Buenos Aires Province court rulings: summaries, full text, legal topics

• Judges Panel

  45 judges that evaluate AI-generated code for security, cost, and quality with built-in AST.

• Judikatura MCP — Slovak Court Decisions

  Slovak court decisions as MCP tools. 12,000+ decisions, GDPR-compliant, pseudonymized, SLA-backed.

• Juicy Designs Quote

  Free digital marketing quote and strategy requests from Juicy Designs SA. No price returned.

• Jumpseller

  Manage your Jumpseller store with AI. Products, orders, customers, and more.

• junai Pipeline MCP

  Agentic pipeline orchestration MCP server for AI-driven development workflows.

• Junos MCP

  MCP server for Juniper Networks device operations via junos-ops

• Jupiter Invoice

  Create and manage invoices and customers on Jupiter Invoice (MCP, API-key auth).

• Jupiter Solana Swap Quote API

  Solana swap quotes via Jupiter — best route, price impact, priority fees, USD pricing. x402.

• JuriBase

  Busca e verifica jurisprudência brasileira real (+400 mil julgados) — anti-alucinação para IA.

• jusbrasil-mcp

  Search Brazilian jurisprudence on JusBrasil in natural language and retrieve formatted citations for legal documents, including metadata extraction from court…

• JusCABA — Justicia CABA

  Search Buenos Aires City courts: cases, proceedings, parties, and PDF downloads

• JustCall MCP Server

  JustCall MCP Server enables LLMs and AI agents to make voice calls and send SMS via JustCall APIs.

• JustFix Estimator

  Quote UK trades jobs from any AI agent. Price breakdown + tappable booking link.

• Just MCP Server

  Expose curated Justfile recipes via MCP for safe deterministic automation.

• Just Publish

  Publish a static website to a live public URL straight from chat.

• jv-idx-mcp

  MCP server exposing Indonesia Stock Exchange (IDX) market data as tools — fundamentals, broker flow, company profiles, and technical analysis via TA-Lib.

• JVM Source Lens

  Gradle-accurate JVM classpath; fetch Java source, signatures, and class structure for agents.

• JWT Decoder API

  Decode JWT tokens — inspect header, payload, claims, expiry. x402 micropayment.

• JxBrowser MCP Server

  MCP server to assist with JxBrowser development.

• K01 Synthetic Health Data

  Privacy-preserving synthetic health data generation. FHIR R4/R5 compliant.