Developer Tools MCP Servers

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

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

An MCP server that provides [describe what your server does]

EN Diagram — structural verification for concurrent systems. Pure math, no AI.

SEC filing intelligence for AI agents. Financials, filing analysis, screening, XBRL.

MCP for ROS 2 monitoring, debugging, and managing nodes, topics, services, and TF2 frames.

MCP server for context-aware royalty-free image search from Pexels and Unsplash

Search Brazilian real estate, simulate financing, qualify leads, schedule visits.

View ROS 2 nodes and topics, and call services and actions via MCP

AI Incident Database (AIID) MCP

MCP server exposing full recon-ng OSINT framework functionality

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

NLocq

Market context for AI agents: fresh regime, risk, narrative and scenario state via REST + MCP.

MCP server for MDMA — exposes spec, prompts, docs, and package metadata to AI assistants.

Give your AI coding agent an architecture canvas to design and evolve diagrams.

Federal Reserve Economic Data (FRED) MCP Server - Access all 800,000+ economic time series

Connect to the COTI blockchain to manage accounts, transfer native tokens, and deploy and operate…

Read and manage courses, members, orders, events, posts, and settings for Loopwise-powered sites.

Apollo.io MCP server. Search people, enrich contacts, find emails, research companies.

Generate AGENTS.md, AP2 compliance docs, checkout rules, debug playbook & MCP configs from any repo.

Up-to-date Docs for AI Agents.

MCP server for picoli.site - URL shortening and click analytics for AI agents

120+ developer utility tools for AI agents via Model Context Protocol

List datasets, schemas, run APL queries, and use prompts for exploration, anomalies, and monitoring.

Hire and pay specialized AI agents in USDC on Base. Open MCP protocol above x402.

Pre-trade DeFi intelligence: 24 paid x402 tools incl. 6 synthesis verdicts, USDC on Base.

Convert any GitHub repo to MCP server - automatic tool generation API wrap

Full-text search for Next.js. BM25 scoring and fuzzy matching, no external service.

data.govt.nz CKAN MCP.

Cypriot legislation via MCP — full-text search across statutes and provisions

MCP server for Android emulator automation via ADB.

ip-api.com MCP.

DanNet - Danish WordNet with rich lexical relationships and SPARQL access.

MCP server for searching Airweave collections with natural language queries.

MCP server for generating Chromium-style QR codes with optional Dino logo or custom center image

Access financial data and market information via Financial Modeling Prep API

Hemrock financial modeling prompts: context primers, task prompts, checks, and best practices.

MCP server for ParentSquare school-parent communication platform

High-entropy alloy and oxide descriptors and phase-prediction rules, with provenance.

MCP server for Metasploit Framework via pymetasploit3

MCP server for the PostFast API — schedule and manage social media posts via AI tools

Klaviyo MCP Pack — wraps the Klaviyo API for email marketing

MCP server for MAX Messenger by VK. 21 tools: messages, media, buttons, members, events.

Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.

AI agent trust engine — preflight checks, KYA due diligence, search 204K+ agents. Free.

Search UK companies, get financials, directors, and networks via the Registrum Companies House API.

EU AI Act compliance knowledge for autonomous agents. Deterministic, structured, MCP-native.