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Verification records what our published tests found on a specific version at a specific date. It is not a warranty, and it does not certify that software is free of defects.

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Catalogue/MCP servers/Openinsider MCP

Openinsider MCP

btopn · MCP server

Openinsider MCP is a data layer that lets an AI assistant query insider and market signals during research. Its 16 tools cover Form 4 insider trades from OpenInsider, SEC EDGAR 8-K events, late-filing notices, 13D activist filings and dilution filings, FINRA and SEC short interest, daily short volume and failures to deliver, and a live Yahoo Finance quote. It does not score signals, recommend trades or keep anything between sessions, so the reasoning is left to you and your assistant.

Written by ooruby from the README of openinsider-mcp 0.3.3.

Not claimed by its maker. Is this yours? Prove it and answer the findings

Why it's useful

Your agent can pull insider trades, filings and short data into a research session without spending context on web browsing.

What you could do with it

  1. 1Ask what recent insider activity looks like at a company, or which stocks have cluster buys this week.
  2. 2Ask whether a company is raising money, answered from its S-3 and 424B5 dilution filings.
  3. 3Check short interest, daily short volume and failures to deliver for a ticker to judge a possible squeeze.

Written from its documentation: what it says it can do, not what our checks found.

OPMCP serverResearch

Maintenance

Not measured

No release date is on record for this package yet. The nightly publisher check records one as it reaches each npm package, about once every ten nights.

Release activity only: it says nothing about quality or safety, and a finished small package can be fine without releases. How it is measured

Not yet tested

What this does not cover

  • ·Everything. Treat it as you would software from anywhere else.

Receipt history: every signed receipt for every version of this listing, and what changed between them.

In its maker's words

MCP server that exposes openinsider.com to any MCP compatible client.

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How far this has been checked

Static scanned

What it establishes
Its published package, or for a hosted server its source repository at a recorded commit, was read file by file, without running it, by every check in our current scan.
What it does not
How it behaves when it runs, or anything the scan does not read yet: several rubric checks, the repository's history, and compiled code in folders named dist or build. For a hosted server, that the endpoint runs the code that was read. The ooruby Index sets out exactly what was read.
Exactly what was read
Version 0.3.3, the file with digest sha512-JwltJJwzFZXXzI8g6LPAzRyl7Gyl+i3cvA3ftWHJ+rw0Oqwg+tT3Y+5Td64qOQzT574KJFL2tbO3SzB0zWqNEQ==, as the registry publishes it. A published version cannot be replaced, so this names the same bytes for anyone who checks.
Authentication
Runs locally. No hosted endpoint is listed for this package. You run it on your own machine, so there is no endpoint of ours to authenticate against.
How the rungs work

Adding it

Paste this into your client's MCP configuration.

{
  "mcpServers": {
    "openinsider-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "openinsider-mcp@0.3.3"
      ]
    }
  }
}

Or run it directly.

npx -y openinsider-mcp@0.3.3

Pinned to 0.3.3, which is the version the findings above were found in. Drop the version to take whatever is newest, and the report on this page stops describing what you installed.

Where this came from

Registry
npm
Package
openinsider-mcp
Version read
0.3.3
Resolved
2026-10-10
Open the source(opens in a new tab)

Built from source, attested

npm publishes a signed statement that this exact package was built from the repository below, at this commit. It is verifiable without taking our word for it.

Repository
github.com/btopn/openinsider-mcp
Commit
4d402d7e63c3
Built by
github.com/actions/runner/github-hosted
Registry publish attestation
signed by npm · 2026-10-10
Checked
2026-10-10

The badge, if this is your listing

It renders the current rung (static scanned) and links back here, where what that does and does not establish is one click away. It updates itself as the evidence deepens.

[![ooruby: static scanned](https://ooruby.com/api/badge/openinsider-mcp)](https://ooruby.com/market/openinsider-mcp)

About this listing

Kind
MCP server
Category
Research
Pricing
Free
Sandbox
No
Hosted
No
Updated
2026-10-09
Price
Free
Get it freeVisit maker
Rating
no reviews yet
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Verification records what our published tests found on a specific version at a specific date. It is not a warranty, and it does not certify that software is free of defects.