Signed Investors

com.signed/investorsVersion 1.0.0

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

Status

Responds353 msNov 14, 2026, 14:16 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:16 UTC
Latency: 353 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mcp.signed.com/investorsResponds353 msNov 14, 2026, 14:16 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

1
2
3

Settings > Connectors > Add custom connector
Name: investors
Remote MCP server URL: https://mcp.signed.com/investors

Cursor

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

VS Code

code --add-mcp '{"name":"investors","type":"http","url":"https://mcp.signed.com/investors"}'

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Tools

7 tools

Tools of Signed Investors
	Description		Read-only	Idempotent	Open world
`get_investor`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, or from a signed.com/@login URL. Private profiles are indistinguishable from nonexistent ones.	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, or from a signed.com/@login URL. Private profiles are indistinguishable from nonexistent ones.	No	Yes	Yes	No
`list_check_sizes`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.	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.	No	Yes	Yes	No
`list_investor_followers`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.	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.	No	Yes	Yes	No
`list_investor_following`Public Signed investors the given investor follows, alphabetically by name. Only public profiles appear on either side, the same as signed.com/@login/following.	Public Signed investors the given investor follows, alphabetically by name. Only public profiles appear on either side, the same as signed.com/@login/following.	No	Yes	Yes	No
`list_investors`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 companies, and whether they take pitches. Use search_investors when you have a name or a keyword.	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 companies, and whether they take pitches. Use search_investors when you have a name or a keyword.	No	Yes	Yes	No
`list_sectors`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.	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.	No	Yes	Yes	No
`search_investors`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 check_size to narrow the hits; use list_investors to browse a facet without a keyword.	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 check_size to narrow the hits; use list_investors to browse a facet without a keyword.	No	Yes	Yes	No

Details

Registry status: Active
Published: Sep 24, 2026
Updated: Sep 24, 2026
Website: https://mcp.signed.com/investors⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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