MCP ServerSTDIOOfficialv1.1.0

open-primitive MCP Server

22 federal data tools. Signed responses with provenance.

io.github.writesdavid/open-primitive

Hosted URL

https://github.com/writesdavid/open-primitive-api

Transport

STDIO

Auth

No auth required

Connect to open-primitive

Hosted endpoint — paste into any MCP client.

https://github.com/writesdavid/open-primitive-api

Where to find authoritative docs and source for open-primitive.

Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.

mcp-context-server

An MCP server that provides persistent multimodal context storage for LLM agents.

SmartMemory

Neuro-symbolic memory for LLMs (POC)

remote-mcp-server

Coupler.io remote MCP server

trip-planner

AI-native trip planning with flights, activities, accommodations, tasks, and maps.