toolgrep / MCP servers / MetricDuck

Alternatives to MetricDuck

MetricDuck: SEC-filing answers inside ChatGPT and Claude. 8 products similar to MetricDuck, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server, 2 of 8 are open source.

• FinancialFilings

  Public-company filings database with a free web index, REST API, and MCP server covering 60 markets.

  Analytics & data free tierAPIMCP

• Earnings Feed API

  REST API for SEC filings, insider transactions, 13F holdings, and company data from EDGAR

  Analytics & data free tierAPIMCPSDK

• Edgrapi

  US government and SEC EDGAR data API returning normalized JSON from SEC EDGAR, SAM.gov, USAspending, Grants.gov, and Congress STOCK Act filings, with REST endpoints and a hosted MCP server.

  APIs & backend free tierAPIMCP

• Roic AI

  Financial data API for company fundamentals, stock prices, and earnings call transcripts

  Analytics & data free tierAPIMCPSDK

• registry-mcp

  An MCP server and REST API over the company registers of the UK, Norway and Sweden.

  MCP servers free tierAPIMCPopen source

• AlphAI

  Financial news API for trading bots and AI agents

  APIs & backend free tierAPIMCPSDK

• Model Context Protocol (MCP)

  An open-source standard for connecting AI applications to external systems.

  AI agents & frameworks free tierAPIMCPSDKopen source

• FinancialData.Net

  Stock Market API & Financial Data API

  APIs & backend free tierAPIMCPSDK

Side by side

Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.

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