Stock Moves Explained MCP

An AI-powered MCP server that explains why US stocks moved, covering major indices like S&P 500, NASDAQ, and Dow 30. It provides real market analysis for recent significant moves but does not offer price quotes, predictions, trading advice, or crypto/forex data.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

Community listingStreamable HTTPNo sign-inEndpoint checked 2026-11-06Published by WTF Just Happened

MCP endpoint (Streamable HTTP)

https://api.justhappened.wtf/mcp

Vendor documentation

What its tools do

1 tool, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.

Read-only (1)

stock-moves-explained

1 of 1 have a description · 1 of 1 declare behavior hints · 1 of 1 with parameters document them all

Checks and signals

Each line is separate evidence, not a trust score.

Passed Endpoint answered the live check · Nov 6, 2026, 3:26 PM UTC
Availability 1 of 1 checks passed in 30 days

What you can do with it

Explain why Tesla dropped today
Analyze why tech stocks fell
Understand NVIDIA's recent performance
Get reasons for S&P 500 movements

Source and maintenance

Community listingRegistry 1.2.0

mcp-registry: io.github.Pink707Legendary/stock-moves-explained@1.2.0 Source repository

Maintenance checked: Nov 6, 2026, 3:14 PM UTC

Protocol and capabilities

Server: wtf-just-happened 1.2.0
MCP protocol negotiated in check: 2024-11-05
Tools: 1 advertised
Resources: Not advertised
Resource templates: Not advertised
Prompts: Not advertised

Server-advertised capabilities

{
  "tools": {}
}

Tools

1 advertised

stock-moves-explained

Advertised by the server during the last successful anonymous check.

Advertised read-only

Explains why a stock had a significant price move today. Provides AI-written analysis citing news catalysts, earnings reports, and analyst actions. Covers every S&P 500, NASDAQ 100, and Dow stock, plus any stock a user adds to their portfolio. Pass any stock ticker or company name as the ticker parameter. NOT for: price quotes, trading advice, predictions, crypto, or forex. If you cannot make POST requests, visit https://justhappened.wtf/api-help for alternative access methods.

stock-moves-explained input schema

{
  "type": "object",
  "required": [
    "ticker"
  ],
  "properties": {
    "date": {
      "type": "string",
      "description": "Date to query (YYYY-MM-DD format). Defaults to today. Max 7 days back."
    },
    "ticker": {
      "type": "string",
      "description": "Stock ticker symbol or company name. Extract it from the user's question before calling - pass just the ticker or name, not the full sentence. Examples: 'NVDA', 'UnitedHealth', 'CRWD', 'Costco', 'AAPL', 'Delta Air Lines'."
    },
    "move_type": {
      "enum": [
        "drop",
        "surge",
        "all"
      ],
      "type": "string",
      "description": "Filter by move direction: 'drop' for declines, 'surge' for gains, 'all' for any significant move. Defaults to 'all'."
    }
  }
}

stock-moves-explained annotations

{
  "title": "Stock Moves Explained",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

90-day uptime

A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.

Too few checks for a percentage yet (2 of 2 answered).

2026-11-06: 1 of 1 checks answered
2026-11-07: 1 of 1 checks answered

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: 5502 ms
95th percentile latency: 5502 ms

Maintenance history

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

Nov 6, 2026, 3:26 PM UTC · probe · passed · 5502 ms · metadata changed · 1 tool(s)

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 http stock-moves-explained-mcp https://api.justhappened.wtf/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add stock-moves-explained-mcp --url https://api.justhappened.wtf/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable stock-moves-explained-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "stock-moves-explained-mcp": {
      "url": "https://api.justhappened.wtf/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).

Cline configuration

{
  "mcpServers": {
    "stock-moves-explained-mcp": {
      "type": "streamableHttp",
      "url": "https://api.justhappened.wtf/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start stock-moves-explained-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "stock-moves-explained-mcp": {
      "type": "http",
      "url": "https://api.justhappened.wtf/mcp"
    }
  }
}

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 http stock-moves-explained-mcp https://api.justhappened.wtf/mcp

Claude Desktop

Open Claude Settings > Connectors > Add custom connector, enter this server URL and enable it for the conversation. This is a manual remote-connector handoff, not a desktop JSON configuration.

Claude Desktop configuration

https://api.justhappened.wtf/mcp

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "stock-moves-explained-mcp": {
      "serverUrl": "https://api.justhappened.wtf/mcp"
    }
  }
}

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