Web3 Signals MCP Server

Live API - https://web3-signals-api-production.up.railway.app Dashboard - https://web3-signals-api-production.up.railway.app/dashboard MCP endpoint - https://web3-signals-api-production.up.railway.app/mcp/stream (Smithery listing)

Teams that want a hosted finance endpoint instead of running a local process. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-08-17 · ★ 3 · #262 OF 283 MAINTAINED FINANCE · VERIFIED 2026-08-25

MIT · Python servers · how we verify → /methodology

01 · Install Web3 Signals

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add manavaga-web3-signals-mcp --transport sse https://web3-signals-api-production.up.railway.app/mcp/sse

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "manavaga-web3-signals-mcp": {
      "url": "https://web3-signals-api-production.up.railway.app/mcp/sse"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://web3-signals-api-production.up.railway.app/mcp/sse

transport: sse

endpoint responds (non-MCP reply - review) · probed 2026-08-25

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to web3-signals-api-production.up.railway.app

license MIT - declared in the repository

registry namespace io.github.manavaga is GitHub-verified and matches the repo owner

03 · Who maintains Web3 Signals

Web3 Signals is maintained by manavaga. It's the only MCP server we track from this author; the repo dates to Feb 2026.

04 · Facts

category
finance - ranked #262 of 283 actively-maintained finance servers as of 2026-08-25.
registry
io.github.manavaga/web3-signals (active, first published 2026-02-24 · 3 versions)

05 · Web3 Signals FAQ

What is Web3 Signals?

Live API - https://web3-signals-api-production.up.railway.app Dashboard - https://web3-signals-api-production.up.railway.app/dashboard MCP endpoint - https://web3-signals-api-production.up.railway.app/mcp/stream (Smithery listing)

Is Web3 Signals still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-17. We re-verify nightly.

How do I install Web3 Signals?

Run `claude mcp add manavaga-web3-signals-mcp --transport sse https://web3-signals-api-production.up.railway.app/mcp/sse`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

06 · Alternatives to Web3 Signals