Koskamo

Alpha Vantage MCP

Enables LLMs and agentic workflows to seamlessly interact with real-time and historical stock market data through the Model Context Protocol (MCP). It exposes Alpha Vantage functions directly as MCP tools for clients to discover and invoke.

Endpoint and access

OAuth sign-in: the first time you connect, your client opens the vendor's own authorization prompt in a browser.

Alpha Vantage MCP logo, by Alpha VantageCommunity listingLegacy SSEOAuth sign-inEndpoint checked 2026-11-01Published by Alpha Vantage
You need:get your free Alpha Vantage API key
MCP endpoint (Legacy SSE)
https://mcp.alphavantage.co/mcp
Vendor documentation

What you can do with it

  • Access real-time and historical stock market data
  • Retrieve forex, crypto, and commodity prices
  • Fetch economic indicators for financial analysis
  • Integrate financial data into agentic workflows

Source and maintenance

Community listingRegistry 1.0.0
Maintenance checked

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
260 ms
95th percentile latency
260 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 260 ms · metadata changed · refuses unauthenticated initialize (HTTP 401)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport sse alpha-vantage-mcp https://mcp.alphavantage.co/mcp

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "alpha-vantage-mcp": {
      "type": "sse",
      "url": "https://mcp.alphavantage.co/mcp",
      "disabled": false
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport sse alpha-vantage-mcp https://mcp.alphavantage.co/mcp

Let your agent find its tools

Find servers like Alpha Vantage MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.