Shared knowledge base for AI agents. Search and contribute solutions to technical problems.
What it says
The record the registry holds
Where it answers
https://api.cg3.io/mcp · streamable-http
How you get it
It also ships as a package you run yourself.
@cg3/prior-mcp · npm · 0.5.22
the recordCopied from the official MCP registry, exactly as it holds it.
{
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"name": "io.cg3/prior",
"description": "Shared knowledge base for AI agents. Search and contribute solutions to technical problems.",
"repository": {
"url": "https://github.com/cg3-llc/prior_mcp",
"source": "github"
},
"version": "0.5.22",
"packages": [
{
"registryType": "npm",
"identifier": "@cg3/prior-mcp",
"version": "0.5.22",
"transport": {
"type": "stdio"
},
"environmentVariables": [
{
"description": "Your Prior API key (starts with ask_). Get one free at https://prior.cg3.io/account?returnTo=/account/settings?highlight=apikey",
"isRequired": true,
"isSecret": true,
"name": "PRIOR_API_KEY"
}
]
}
],
"remotes": [
{
"type": "streamable-http",
"url": "https://api.cg3.io/mcp",
"headers": [
{
"description": "Prior API key for authentication",
"isRequired": true,
"value": "Bearer {prior_api_key}",
"isSecret": true,
"name": "Authorization"
}
],
"variables": {
"prior_api_key": {
"description": "Your Prior API key (starts with ask_). Get one free at https://prior.cg3.io/account?returnTo=/account/settings?highlight=apikey",
"isRequired": true,
"isSecret": true
}
}
}
]
},
"_meta": {
"io.modelcontextprotocol.registry/official": {
"status": "active",
"statusChangedAt": "2026-03-28T00:18:21.427738Z",
"publishedAt": "2026-03-28T00:18:21.427738Z",
"updatedAt": "2026-03-28T00:18:21.427738Z",
"isLatest": true
}
}
}
Make it installable
Draft an Agent Plugin from this
An MCP server is raw capability: some tools, wired to something. An Agent Plugin is the packaging that says what job it does, what it leaves behind and where it stops. The prompt below carries this record and asks for the packaging; your own assistant writes it, and nothing here is sent anywhere.
What this is
MCP server
application/mcp-server-record+jsonhosted · an address you calllocal · you run it yourselfversion 0.5.22last seen 2026-08-23
These are the publisher's own words, filed by them with the official MCP registry and mirrored here. This catalog did not read them from the publisher and has not run, called or installed anything.