MCP servers for Perplexity

data.gov.sg MCP — Singapore open data + real-time environment/transport feeds

DataCite MCP — DOIs for research datasets (free, no auth)

datos.gov.co — Colombia's national open-data portal (Socrata platform).

MCP server for HTTP requests (curl) with structured, token-efficient output

A Model Context Protocol (MCP) server for PingOne DaVinci

Real quantum circuit simulator, VQE, molecular Hamiltonians, QM/MM forces, and MD via 21 tools.

Model Context Protocol (MCP) server for DeployHQ API integration

D&D 5e MCP — wraps the D&D 5th Edition API (free, no auth)

Keyless open access books search (DOAB).

Sync public web sources into cited context packs for AI agents, RAG, and MCP clients.

Dokploy MCP server: manage apps, Docker Compose, databases, domains, backups, and servers.

Build, test and run iOS apps on a remote Mac from any machine. XcodeBuildMCP-compatible tools.

Model Context Protocol (MCP) server for creating and managing Dub.co short links

Local MCP server for Baton: edit git-native API requests, collections, environments and scripts.

Detect Node engine drift across package.json, CI config, and Dockerfile before it breaks a build.

Entur MCP — Norway public transport, nationwide, all modes (developer.entur.org)

Search Europe PMC life science literature including preprints. No key required.

Provably fair raffle draws: winners picked from public drand randomness, verifiable by anyone.

Agent-readable feed: AI/agent tech news, security advisories, compliance deadlines, and live events.

Draft, validate, render, and share split-flap and flip-dot board videos written in flipcode.

Sandbox-verified fixes where AI models write outdated code for PyPI and npm libraries