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What is MCP, in plain English? How AgentStructure apps plug into your AI

MCP is a standard way for your AI assistant to reach live information it could not see on its own. Here is what that means, why it solves a real problem, and how AgentStructure apps use it.

AgentStructure.AI5 min read

Works with

  • Muse.ai
  • Instinct
  • Grok
  • Claude
  • ChatGPT
  • Any MCP-capable assistant
MCP is the plug that lets your AI assistant read live filings, jobs, contracts and polls instead of guessing.
W
Example alert. Names and numbers are illustrative.

Key takeaways

The short version.

  • MCP is a standard connection that lets an AI assistant ask an outside service for fresh, specific information.
  • It solves a common problem: assistants are good at explaining things but do not know what happened this morning.
  • AgentStructure apps such as SECstocksignals.com, RoleRank.me and GovContracts.Money each offer an MCP address you add to your assistant.
  • You can receive alerts three ways: text, email, or your favorite AI, and a personal AI is the natural fit.
  • The apps report information only. They never give advice and never act on their own.

Who it is for

Why does my AI assistant not know what happened this morning?

  • Here is a problem many people run into.

  • The other half of the problem is on you.

  • MCP is the piece that fixes the first half, and alerts fix the second.

Here is a problem many people run into. You ask your AI assistant about a company filing, a new job posting or a contract deadline, and you get a thoughtful answer that may be out of date or that simply guesses. The assistant is good at reading and explaining. What it often lacks is a live view of the world.

The other half of the problem is on you. To stay current, you check a filings site, a job board, a government portal and a news feed by hand, over and over. Most of the time nothing has changed, and the one time it does, you find out late.

MCP is the piece that fixes the first half, and alerts fix the second. This article explains MCP in plain English, then shows how AgentStructure, the real-time intelligence layer personal AIs plug into, uses it. The apps are free during the beta. This is for anyone who uses an AI assistant and wants it to work from current information.

Use cases

4 ways people use What is MCP, in plain English?.

  1. Live SEC filings

    1. A filing lands on a company you own

    Say you hold shares in a company and care when something material changes. Without a connection, your assistant can only talk about what it already learned. With SECstocksignals.com connected through MCP, the assistant can ask the app what is new.

    When a breaking SEC filing hits a company on your watchlist, the alert says what changed, such as a new 8-K announcing a change of chief financial officer, with analysis of what it could mean for your holding. You read the summary, open the original filing through the link, and decide what, if anything, to do. The app reports. It never trades or advises.

  2. Jobs, ranked for you

    2. A job that fits your résumé gets posted

    Job hunting means refreshing boards and hoping you see the right posting early. RoleRank.me compares new openings with your résumé and experience, then texts you the most relevant ones as soon as they are posted.

    With MCP, your assistant can also answer questions on demand, such as whether anything new fits your résumé and what a role may be missing. You get the alert, ask why it fits, and apply while the posting is still fresh.

  3. Contract alerts by text

    3. A contract opportunity matches your business

    If you sell to the government, opportunities come with deadlines and are easy to miss. GovContracts.Money identifies new opportunities relevant to your business and texts them to you as soon as they appear.

    Through MCP, you can also ask your assistant to find construction contracts in Virginia and get open matches ranked by fit, with deadlines and official SAM.gov links. You check the solicitation on SAM.gov and decide whether to bid.

  4. Opinion shifts

    4. Opinion starts to move on a topic

    OpinionPulse.APP joins the latest public poll headlines with overlapping Polymarket and Kalshi prices and an X volume label for a topic you name. Over MCP your assistant can ask whether opinion is shifting and show every source. It is data, not advice, a trade or a vote call.

On your phone

What the alerts look like.

SEC filing alert

Figure 1

An example alert from SECstocksignals.com. The company and details are illustrative.
New job alert

Figure 2

An example alert from RoleRank.me. The role is illustrative.
Contract alert

Figure 3

An example alert from GovContracts.Money. The opportunity is illustrative.

Example alerts. Every name, number and event shown is illustrative.

How to

How do I connect an app to my AI with MCP?

  1. Step 1

    Pick an app that matches what you follow, for example secstocksignals.com, rolerank.me or govcontracts.money.

  2. Step 2

    Open the app's site and sign in.

  3. Step 3

    Pick what to watch: a watchlist, your résumé, or a kind of contract.

  4. Step 4

    Open the app's connect page and copy the API key and the MCP address.

  5. Step 5

    Add them to your AI assistant, then ask a question such as what is new today.

You can also receive alerts by text or email instead of through your AI. Premium features are free during the beta.

Open What is MCP, in plain English?Connect your AI

FAQ

Frequently asked questions.

So what is MCP, in one sentence?

MCP is a standard way for an AI assistant to connect to an outside service, so it can ask for current, specific information instead of relying only on what it already knows.

Do I need to be technical to use it?

No. The setup is copying an API key and an MCP address from the app's connect page into your assistant. Where your assistant cannot add an MCP connector, you can still get alerts by text or email.

Will the apps make decisions or trades for me?

No. The apps report information and link to sources. They never give investment, medical or legal advice and never act on their own.

Which AI assistant do I need?

A personal AI such as Instinct or Muse is the natural fit, but any assistant that can add an MCP connector can use the address from an app's connect page.

Does it cost anything?

The apps are free during the beta, including the premium features.

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