Best Http AI Skills & MCP Servers

ThryxProtocol v3.1.1 MCP Server — gasless AI agent launchpad + trading platform on Base. 21 tools wrapping the thryx.fun HTTP API. Server-managed wallets, paymaster gas, free LLM-driven autotrader. No private keys, no signing, no API bills. Auto-registers

Access EPA environmental data — facility compliance (ECHO), toxic releases (TRI), Superfund sites, drinking water systems, and real-time air quality (AirNow) via MCP. STDIO or Streamable HTTP.

Check vendor status pages, inspect SSL/TLS certificates, verify DNS propagation, and get incident-response playbooks via MCP. STDIO or Streamable HTTP.

Reasoning Cache & Consensus Layer MCP server. HTTP bridge for npx install.

Local-first AI-powered codebase analysis tool for stdio or HTTP transports using environment-supplied provider credentials.

MCP server for Chamade — voice gateway for AI agents. v3 is a thin stdio shim around the hosted HTTP MCP at mcp.chamade.io, so every MCP client (stdio and HTTP) talks to the same hosted surface. Supports Claude Code channel mode for push events.

Discovery wedge for the Tracklution MCP server at https://mcp.tracklution.com/mcp. Today this is an alias of the `tracklution` package and prints the agent install protocol. Future versions will offer a local stdio<->Streamable-HTTP MCP proxy for clients

Search foods, compare nutrients, and look up the full USDA FoodData Central database via MCP. STDIO or Streamable HTTP.

MCP server with 45 developer utilities (16 free + 29 pro). Free: UUID, hash, HMAC, base64, timestamps, JWT decode, random strings, URL encode/decode, JSON format, YAML/JSON convert, regex test, cron explain, color convert, HTTP status, slugify, HTML escap

Self-hosted MCP server for the ggui protocol. An HTTP/MCP binding layer over @ggui-ai/mcp-server-handlers and the reference adapters from @ggui-ai/mcp-server-core — run it via `ggui serve`.

Search and explore 19.4 million Smithsonian Open Access museum objects, retrieve CC0 media, and discover cross-collection connections via MCP.

Geocode places, fetch global weather forecasts, ERA5 historical climate, marine conditions, air quality, and terrain elevation via MCP. STDIO or Streamable HTTP.

Shared TypeScript types and x402 payment-flow utilities for @xenarch/agent-mcp — Xenarch's non-custodial x402 MCP server.

Look up food products by barcode, search by ingredient or nutrition filter, compare products side-by-side, and browse the canonical tag vocabulary via MCP. STDIO or Streamable HTTP.

Control macOS system settings, apps, windows, audio, displays, screenshots, and Focus mode via MCP. STDIO or Streamable HTTP.

First HTTP-native MCP server for Obsidian - Works with Claude Code CLI, Codex, Gemini without stdio bugs

Standalone MCP (Model Context Protocol) server - stdio/http/websocket transports, connection pooling, tool registry

Sputnik X — AI-agent-native intelligence platform. MCP tools for EU trade (63M+ Eurostat COMEXT records, 27 countries, 2005-2025), LV customs (4.2GB KN8), salary + AI-risk analytics, sanctions screening, EU AI Act Article 12 compliance, SoulLedger identit

ElysiaJS plugin for Model Context Protocol with HTTP transport and stateful sessions

The Hashgraph Online Standards SDK provides a complete implementation of the Hiero Consensus Standards (HCS), giving developers all the tools needed to build wonderful decentralized applications on the Hashgraph network. https://hol.org

Cross-platform CLI tool for AI Game Developer (Skills & MCP). Full AI develop and test loop. Efficient token usage, advanced tools. Creates Unity project, installs plugins, configures tools, and manages HTTP connection with Unity Editor and a game made wi

Cody CLI - AINative Studio's AI-powered coding assistant. Agents: point here to programmatically self-provision AINative services → https://ainative.studio/agent.md

stdio-to-HTTP MCP proxy for Grackle — bridges stdio-only MCP clients (Claude Desktop, Codex CLI, Clawpilot) to a Grackle HTTP MCP server using static API-key auth

MCP server for Zindex - agent-native diagram state infrastructure. A thin HTTP client exposing tools (create, patch, validate, normalize, diff, render, list-revisions, get-scene, delete-scene, undelete-scene, list-recently-deleted, submit-to-support, publ