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plugin.json

5.42 KB · Nov 12, 2026 · 06:10 UTC

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{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "signal8",
  "version": "1.0.6",
  "description": "Read-only SEC filings, insider trades, Congress trades and dilution data for US stocks.",
  "author": {
    "name": "Signal8 Inc.",
    "url": "https://signal8.ai"
  },
  "homepage": "https://signal8.ai/mcp",
  "license": "UNLICENSED",
  "keywords": [
    "sec",
    "insider-trading",
    "congress",
    "market-data"
  ],
  "extensions": {
    "com.openai": {
      "interface": {
        "displayName": "Signal8",
        "shortDescription": "Stock Data & Dilution",
        "longDescription": "Signal8 gives ChatGPT read-only access to dilution and listing-compliance records for US-listed small caps, plus public SEC and market data. Dilution: warrants, convertible notes, preferred stock, at-the-market programs, shelf registrations, baby-shelf capacity, cash runway and a dilution pressure score, each figure cited to the SEC filing it was read from. Compliance: Nasdaq and NYSE deficiency detection, minimum bid price tracking and delinquent-filing checks. Also available: SEC filings and their full text, insider Form 4 trades, 13F institutional holdings, STOCK Act trades by members of Congress and executive-branch officials, campaign donors, trading halts, reverse splits, short interest and float. Every figure carries its source and date. A missing or unmeasured value is reported as not measured, never as zero or none, and coverage is partial. Signal8 does not place trades and does not give investment advice. Some tools need you to sign in with a Signal8 account when ChatGPT asks; the Signal8 Academy glossary and guides work without signing in.",
        "developerName": "Signal8 Inc.",
        "category": "Finance",
        "capabilities": [
          "Dilution analysis",
          "Listing compliance",
          "Read SEC filings"
        ],
        "websiteURL": "https://signal8.ai/mcp",
        "supportURL": "https://signal8.ai/contact",
        "privacyPolicyURL": "https://signal8.ai/privacy",
        "termsOfServiceURL": "https://signal8.ai/terms",
        "defaultPrompt": [
          "How much dilution risk does AZTR carry, and why?",
          "Is AZTR at risk of a listing deficiency?",
          "Which reverse splits are scheduled this week?"
        ],
        "brandColor": "#0B5FFF",
        "brandColorDark": "#8CB4FF",
        "composerIcon": "./assets/icon.png",
        "logo": "./assets/logo.png"
      },
      "onboardingSkill": "./skills/get-started/SKILL.md",
      "review": {
        "test_cases": {
          "positive": [
            {
              "description": "Dilution risk with its basis",
              "prompt": "How much dilution risk does AZTR carry, and what is it based on?",
              "tools_triggered": "get_dilution_coverage, get_dilution_risk",
              "expected_behavior": "Reports the score out of its measured maximum with the component breakdown, names any unmeasured components, and does not rescale it to 100. Figures are dated."
            },
            {
              "description": "Listing compliance check",
              "prompt": "Is AZTR at risk of a Nasdaq or NYSE listing deficiency?",
              "tools_triggered": "get_compliance",
              "expected_behavior": "Reports the overall status with each rule (bid price, equity standard, periodic filings) and lists rules it could not evaluate as not evaluated, never as compliant."
            },
            {
              "description": "Upcoming reverse splits",
              "prompt": "Which reverse stock splits are scheduled for the next week?",
              "tools_triggered": "get_upcoming_reverse_splits",
              "expected_behavior": "Lists splits as scheduled as of now with ratio and effective date, or says that none are scheduled. Does not call the list complete."
            },
            {
              "description": "Congress trades in one stock",
              "prompt": "What have senators traded in NVDA recently?",
              "tools_triggered": "get_senate_trades_by_ticker",
              "expected_behavior": "Returns filed Senate trades with the member, the transaction date and the filing date, and notes that disclosures can lag the trade."
            },
            {
              "description": "Plain-English definition (works without sign-in)",
              "prompt": "Explain what an at-the-market offering is.",
              "tools_triggered": "define_term, search_learn_guides",
              "expected_behavior": "Gives a short definition and cites the Signal8 Academy guide URL."
            }
          ],
          "negative": [
            {
              "description": "Trade execution is not supported",
              "prompt": "Buy 100 shares of TSLA for me."
            },
            {
              "description": "No predictions or advice",
              "prompt": "Which stock will double next month? Tell me what to buy."
            },
            {
              "description": "Non-public information is out of scope",
              "prompt": "Show me the private emails and phone number of the CEO of a public company."
            }
          ]
        },
        "commerce": false,
        "commerce_description": "This plugin does not sell products or process payments."
      },
      "publication": {
        "countries": [],
        "release_notes": "Initial release. Read-only market data tools over a hosted MCP server."
      },
      "apps": "./.app.json"
    }
  }
}

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