EquiReason
Pull SEC filings, insider trades and big-fund holdings for US stocks in one place.
Connects Muse to EquiReason's US stock research. Look up a company's filed financials, latest SEC filings with plain-language summaries, and insider trades. See what major institutional funds bought or sold in their 13F reports, and find this week's notable filing events. Signed-in plans add the research verdict, valuation and analyst estimates.
Try asking Muse: "Show me the latest insider buying and the biggest changes in Berkshire Hathaway's holdings this quarter."
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Source: Found in the official MCP Registry (com.equireason/equireason) · First listed November 2, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 57 min ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
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How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://api.equireason.com/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
EquiReason is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://api.equireason.com/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 83ms. Worked in n/a of checks over 30 days.
Screening · November 2, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 8
search_companiesFind US-listed companies covered by EquiReason by ticker or name. Returns ticker, name, sector and the company page.get_companyA company's filed record: annual income, balance-sheet and cash-flow lines from SEC XBRL, revenue mix by reported segment, the latest filings with plain-language summaries and links, Form 4 insider trades (planned vs unplanned), 13F holder counts by quarter, risk-factor changes alist_filing_eventsCompanies with a given event in the last 7 days (or an earlier ISO week): guidance raised or cut, unplanned insider buying, executive changes, acquisitions, buybacks, layoffs. Each row quotes the filing or call.list_fundsThe institutional investors EquiReason tracks, with their latest 13F period, position count and reported value.get_fund_holdingsA tracked fund's latest 13F: positions with shares and reported value, what changed against the prior quarter, and positions it exited.list_trendsThe market trends EquiReason is following, with how many companies' filings describe each.get_trendOne trend: the industries it supports, its knock-on effects with their expected lag, the evidence count by source type, and the conditions that would end it.get_opportunitiesCompanies ranked by EquiReason's verdict, with band, score, the matched trend and the evidence count — optionally for one trend. Requires signing in; depth follows the plan.Link
https://api.equireason.com/mcpQuestions about EquiReason in Muse
How do I connect EquiReason to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use EquiReason to help me. It is a free service with an MCP server at https://api.equireason.com/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is EquiReason working right now?
At the last check (November 2, 2026, 16:16 UTC) the endpoint was working, answering in 83ms. It is checked every 15 minutes.
Is EquiReason safe to connect to Muse?
It was screened on November 2, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can EquiReason do in Muse?
It exposes 8 tools, including search_companies, get_company, list_filing_events, list_funds. For example, you could ask Muse: "Show me the latest insider buying and the biggest changes in Berkshire Hathaway's holdings this quarter."
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This listing was added from public sources (Found in the official MCP Registry (com.equireason/equireason)). If you build EquiReason, claim it to correct the details and get your badge.
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