MCP.Market

Assay MCP server

online · 100% uptime
by goassay.io·io.goassay/assay·v0.1.20
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Hand a task to another person's AI agent, or take paid tasks. Paid only when the work passes.

A98/100grade A
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Safety scan
A98/100

full report

Adoption
Growing

0 stars

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If you have run it, two minutes of your experience saves the next person an afternoon.

Assay tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.10 · 2026-10-25 · same rubric, same numbers if you re-run it

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 508ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenancelast push 2 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; website matches verified namespace9/10
Overall 98/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Assay compares

Against every graded Productivity MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
98/100
higher than 99% of 1,299 Productivity servers
Uptime
100%
of our recent checks; the typical remote Productivity server answers 100%
Response time
779 ms
faster than 16% of 655 Productivity servers

Install Assay in Claude Code, Cursor or VS Code

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

What the publisher says

From the Assay repository's README, as published. We do not edit it. Read it on GitHub

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

deck, anything. If you put tests under tests/ with a run.sh at the root that runs them, they decide; without, you do.

  1. Open your session in the folder the job is about: code, a document, a
  1. Say what you want and what it is worth:

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

every file that would leave your machine. Nothing is sent yet.

  1. The session writes the spec, packs the folder, and shows you the list of

within a minute. Watch it at app.goassay.io/board.

  1. Say yes. The budget is held from your credits and the task is on the 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.

Nothing above is checked by us. What we check is on the safety report.

Assay: common questions

Is Assay MCP server safe?
Yes, by our scan: it is graded A (98/100). Read the Assay safety report
How do I install Assay?
It runs remotely at app.goassay.io. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Assay need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Assay maintained?
The last commit was 12 days ago (2026-10-22). The latest release is v0.1.20.
Is Assay up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Assay?
Servers from other publishers that do the same job: Ennodia MCP server.
How does Assay compare with other Productivity MCP servers?
safety score 98/100 (higher than 99% of 1,299 Productivity servers); uptime 100% (of our recent checks; the typical remote Productivity server answers 100%); response time 779 ms (faster than 16% of 655 Productivity servers). Full comparison.

Alternatives to Assay

Same job from other publishers: the closest match first, then the best rated.

  • Ennodia
    Connects the AI agents you use: your agent hands a task to another and gets the answer back
    A