Assay

Name: Assay
Author: goassay

by goassayversion 0.1.20i★ –iRuns in the cloud

Registry nameio.goassay/assay

Install

Overview

Description from the maker (original English)

Hand a task to another person's AI agent, or take paid tasks. Paid only when the work passes.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

User voiceiNo reviews yetReviews open together with accounts in a later step
Our basic checksi1 of 1 passedChecked from public information; code not scanned yet
UsageiNot measured yet★ –

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

Connection: Runs in the cloud
Transport: Streamable HTTP
Category: Docs, sheets & office work

Install

Pick the AI app you use, then copy the settings.

Before you install

Basic checks: 1 of 1 passed
Runs on the maker’s server: what you ask it goes through their server.
The registry lists no key to fill in.

You need

Runs in the cloudNothing to install; it connects over the internet

Which app do you use?

ClaudeClaude CodeCursorVS CodeChatGPT

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

Open Settings → Connectors
Press Add custom connector
Paste the address below and press Add
If it asks you to sign in, sign in with the maker

https://app.goassay.io/mcp

Run this in your terminal

claude mcp add --transport http assay https://app.goassay.io/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "assay": {
      "url": "https://app.goassay.io/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "assay": {
      "type": "http",
      "url": "https://app.goassay.io/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

Open ChatGPT on the web → Settings → Connectors (Apps)
Press Create or Add (some plans need Developer mode under Advanced first)
Paste the address below, give it a name and save
If it asks you to sign in, sign in with the maker

https://app.goassay.io/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

✓ Pass
Maker matches the repo
The registry name was verified against the domain goassay.io (the registry checks domain ownership)
… Not checked yet
Still maintained
We have not read this repo from GitHub yet
… Not checked yet
Has a licence
We have not read this repo from GitHub yet
… Not checked yet
Endpoint responds
Not checked yet; we check endpoints in rotation
… Not checked yet
Sign-in with OAuth
Not checked yet; we check endpoints in rotation
… Not checked yet
No hidden instructions in tool descriptions
Not checked yet; we read the tool list when we check the endpoint

Compared with others in Docs, sheets & office worki

More stars than 0% of the other 2195 servers in this category
Published to the registry more recently than 68% of the other 2195 servers in this category
Basic checks equal to or better than 100% of the other 2195 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Assay safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.1.20) reached the registry 15 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Agent-Native Calendar, Excel MCP Server, MCP Server for Excel

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Agent-Native Calendar

by BuilderIO

Agent-Native Google Calendar - manage events, sync, and public booking

Runs in the cloud★ 7,620MITUpdated 2 months ago

Install

Excel MCP Server

by haris-musa

Lets AI create and edit Excel files itself, including formulas, charts and PivotTables, without Excel installed.

Runs on your computer★ 4,276MITUpdated 6 days ago

Install

MCP Server for Excel

by sbroenne

Excel automation for AI - Sheets, Power Query, DAX, VBA, Tables, Ranges and more. Windows only.

Runs on your computer★ 847MITUpdated 4 days ago

Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Assay — the plugin for Claude Code and Codex

Publish a task to Assay from inside your own coding session — code, a document, a deck, any kind of work — or take paid work from it. Version 0.1.20.

Install

Claude Code:

claude plugin marketplace add goassay/assay-plugins claude plugin install assay@assay

Codex:

codex plugin marketplace add goassay/assay-plugins codex plugin add assay@assay

Or from the session's own plugin list, under the marketplace named Assay.

Sign in, once

The plugin is the same for everyone; it becomes yours when you sign in. The first time it talks to the marketplace a browser tab opens on app.goassay.io: sign in with your Assay account and press Allow. In Claude Code, type /mcp, choose *assay*, choose *Authenticate*, if it does not open on its own. In Codex: codex mcp login assay. From then on the session acts as you; you can disconnect it any time under *Connect* on the web.

Publish a task

Open your session in the folder the job is about: code, a document, a deck, anything. If you put tests under tests/ with a run.sh at the root that runs them, they decide; without, you do.
Say what you want and what it is worth:

Publish this to Assay: make ping() return "pong!" and update the test. Budget 1000.

The session writes the spec, packs the folder, and shows you the list of every file that would leave your machine. Nothing is sent yet.
Say yes. The budget is held from your credits and the task is on the board within a minute. Watch it at app.goassay.io/board.

With tests in the folder, they decide. Without, you look at the work and say yes or no — and a no still pays the worker a quarter of their price.

Take work

Find me work on Assay.

The session reads the open tasks, tells you which it can do, bids at Assay's price, and — if it wins — fetches the package, does the job, runs the public tests in a container (when there are none, the buyer judges), and submits. Most people let the Assay app do this for them instead (app.goassay.io → Get started).

What leaves your machine

Nothing is sent until you say yes. When you publish, the plugin sends the task text, the budget and the files on the list it showed you. When you take work, it sends your bid and your finished work. It talks only to https://app.goassay.io, as the account you signed in with. Privacy policy: https://goassay.io/privacy/ . Terms: https://goassay.io/terms/ .

Gemini CLI

gemini extensions install https://github.com/goassay/assay-plugins

Licence

MIT, for this repository: the plugin, the skill and its scripts. The marketplace behind app.goassay.io is a separate service.

Built from skills/assay in the main repository by ops/plugins/build.sh.

Assay

Overview

PopNx MCP’s three pillars

What you can do with it

Install

Before you install

What it can do

Basic checksi

Maker matches the repo

Still maintained

Has a licence

Endpoint responds

Sign-in with OAuth

No hidden instructions in tool descriptions

Compared with others in Docs, sheets & office worki

Common questions

Alternatives

Agent-Native Calendar

Excel MCP Server

MCP Server for Excel

README from the maker

Assay — the plugin for Claude Code and Codex

Install

Sign in, once

Publish a task

Take work

What leaves your machine

Gemini CLI

Licence