MCP server

Signed Investors Official

com.signed/investors

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Search Signed's public angel investor directory by sector, check size, or keyword. No login needed.

Website

At a glance

Type

MCP server

Publisher

signed.com (verified by the MCP Registry)

Status

Working at last check

Tools

7

Token cost

About 1,626 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http investors https://mcp.signed.com/investors

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.investors]
url = "https://mcp.signed.com/investors"

Gemini CLI

{"mcpServers":{"investors":{"httpUrl":"https://mcp.signed.com/investors"}}}

Cursor

{"mcpServers":{"investors":{"url":"https://mcp.signed.com/investors"}}}

VS Code

{"servers":{"investors":{"type":"http","url":"https://mcp.signed.com/investors"}}}

Antigravity

agy mcp add investors https://mcp.signed.com/investors

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"investors","server_url":"https://mcp.signed.com/investors","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"investors","server_url":"https://mcp.signed.com/investors"}

Tools

• get_investor ~196 tokens
  One angel investor's public Signed profile by login: bio, investment description, sectors, check size, links, the portfolio companies they've pinned, whether (and where) they take pitches from founders, follower counts, and a few similar investors. Logins come from search_investors or list_investors
• list_check_sizes ~117 tokens
  The check-size ranges an investor can list on their Signed profile — the valid values for the check_size filter on list_investors and search_investors — smallest to largest, with how many public investors write each.
• list_investor_followers ~180 tokens
  Public Signed investors who follow the given investor, alphabetically by name. Only public profiles appear on either side, the same as signed.com/@login/followers.
• list_investor_following ~179 tokens
  Public Signed investors the given investor follows, alphabetically by name. Only public profiles appear on either side, the same as signed.com/@login/following.
• list_investors ~394 tokens
  Browse Signed's public angel investor directory: every investor with a public profile, most complete profiles first, optionally narrowed to one sector or one check size. Each result carries the investor's login (for get_investor), what they invest in, the checks they write, their pinned portfolio co
• list_sectors ~126 tokens
  The sectors an investor can list on their Signed profile — the valid values for the sector filter on list_investors and search_investors — with how many public investors list each, a one-line description, and example companies. Busiest sectors first.
• search_investors ~434 tokens
  Search Signed's public angel investor directory by keyword: a name, a login, or a word from an investor's bio or investment description ("climate", "former founder", "pre-seed"). A query that names a sector also matches investors who list that sector. Only public profiles are searched. Add sector or

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