shareseer/shareseer-mcp-server

A Model Context Protocol (MCP) server that provides access to ShareSeer's comprehensive SEC filings, insider transactions, and financial data through Claude and other MCP-compatible AI assistants.

🚀 Quick Start

Get Your API Key

1. Sign up at shareseer.com/signup (free account)
2. Go to your profile page
3. Your API key will be displayed (starts with sk-shareseer-)

Claude Desktop Integration

Remote MCP Server (Recommended)

Add to your Claude Desktop configuration:

Search & Tools → Add Integrations → Add Integration URL:

https://shareseer.com/mcp?api_key=YOUR_API_KEY_HERE

Alternatively, pass the key as a Bearer header — useful when your MCP client sets Authorization automatically:

Authorization: Bearer sk-shareseer-YOUR_API_KEY_HERE

📊 Available Tools

Company Information

• get_company_info - Get basic information about a company by ticker symbol
• get_company_filings - Get recent SEC filings for a specific company
• get_insider_transactions - Get insider trading transactions for a company

Market-Wide Data

• get_recent_filings - Get recent SEC filings across all companies
• get_recent_insider_activity - Get recent insider trading activity

Largest Transactions

• get_largest_daily_transactions - Get largest daily insider transactions (buyers or sellers)
• get_largest_weekly_transactions - Get largest weekly insider transactions (buyers or sellers)

🌐 REST API

A REST API is available at https://shareseer.com/api/v1 for programmatic access. Authenticate by passing ?api_key=YOUR_KEY or Authorization: Bearer YOUR_KEY.

Method	Endpoint	Description
GET	/api/v1/usage	Current rate limit usage (does not count against limits)
GET	/api/v1/search?q=berkshire	Resolve a name, ticker, or CIK to candidates
GET	/api/v1/company?tick=NVDA	Company info by ticker
GET	/api/v1/company/filings?tick=NVDA&limit=10	SEC filings for a company
GET	/api/v1/company/insider-transactions?tick=NVDA&limit=10	Insider transactions for a company
GET	/api/v1/filings/recent?limit=20	Recent SEC filings across all companies
GET	/api/v1/insider/recent?limit=15	Recent insider trading activity
GET	/api/v1/insider/largest/daily?type=buyers&limit=10&offset=0	Largest daily insider transactions
GET	/api/v1/insider/largest/weekly?type=sellers&week_offset=1&limit=10	Largest weekly insider transactions

Rate limit headers (X-RateLimit-Limit-Hourly, X-RateLimit-Remaining-Hourly, etc.) are returned on every request. The /api/v1/usage endpoint returns a JSON breakdown without consuming a request.

💎 Subscription Tiers

Feature	Free	Premium ($14.99/mo)
Rate Limits	10/hour, 50/day	100/hour, 1K/day
Filings History	Last 24 months	Full 10-year history
Insider Data Freshness	~24h delay	Real-time (5-min)
Company Data	✅ Basic info & filings	✅ All features
Insider Transactions	✅ Limited (3 results)	✅ Unlimited
Largest Transactions	✅ Completed weeks only	✅ Current week + historical
Pagination	❌	✅
Support	Community	Email

Sign Up Free | Upgrade to Premium

🔧 Usage Examples

Get Company Information

Ask Claude: "Tell me about NVIDIA"

Get Recent Insider Transactions

Ask Claude: "Show me recent insider trading for Tesla"

Get Largest Daily Buyers

Ask Claude: "Who made the biggest stock purchases today?"

Get Recent SEC Filings

Ask Claude: "What are the most recent 10-K filings?"

Market Analysis

Ask Claude: "Show me the largest insider selling activity this week" Ask Claude: "Show me the largest insider buying activity this week"

🌐 Remote vs Local Setup

✅ Remote MCP (Recommended)

• No installation required
• Always up-to-date
• Hosted by ShareSeer
• Just add the integration URL

🐛 Troubleshooting

Common Issues

Claude Desktop doesn't show ShareSeer tools:

• Verify your API key is correct and active
• Make sure the integration URL includes your API key
• Restart Claude Desktop after adding the integration
• Check that your ShareSeer account is active

"Rate limit exceeded" error:

• Check your current subscription tier limits
• Wait for the rate limit window to reset
• Consider upgrading to Premium for higher limits
• Spread out your queries over time

"Invalid API key" error:

• Verify your API key starts with sk-shareseer-
• Check that your ShareSeer account is active
• Get a fresh API key from your profile page

Getting Help

• Free users: GitHub Issues
• Premium users: Email [email protected]
• Documentation: ShareSeer Claude Integration

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

🙏 Support

Love the ShareSeer MCP server? Here's how you can help:

• ⭐ Star this repo on GitHub
• 🐛 Report bugs via GitHub Issues
• 💡 Request features via GitHub Discussions
• 📢 Share with other developers and traders
• 💎 Upgrade to Premium to support continued development

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Built with ❤️ by the ShareSeer team

Website • X • Email