# AngelBacked Angel Investors

> Search 58,000+ angel investors and VCs by market and location, see portfolios, and reveal emails.

- name: co.angelbacked/angel-investors
- version: 1.0.0
- connection class: R1 (autonomous)
- trust: 83/100 flags: no-repository
- quality: 73/100 (new)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/co.angelbacked%2Fangel-investors
- tools: https://api.protogrid.dev/v1/servers/co.angelbacked%2Fangel-investors/tools

**An agent can connect on its own if it already holds `ANGEL_INVESTORS_TOKEN`.** Remote endpoint behind a static API key or header. The registry never sees the value; the agent fills the placeholder.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "angel-investors": {
      "type": "http",
      "url": "https://www.angelbacked.co/api/mcp",
      "headers": {
        "Authorization": "Bearer ${ANGEL_INVESTORS_TOKEN}"
      }
    }
  }
}
```

Placeholders to fill: `${ANGEL_INVESTORS_TOKEN}`.

## Trust

- hygiene: 80
- liveness: 100
- freshness: 100
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-100% +updated-1d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 73/100 (new)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 71 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- fail `tools.annotations`: no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: reveal_investor_email (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); recent_funding_rounds (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); search_investors (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
- pass `tools.token_cost`: about 851 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: n/a (weight 15)

- n/a `stability.changes`, `stability.rug_pull`: tool history recorded for 1 of the 7 days needed

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 5, about 851 tokens to load them all
- tool set hash: 0bc8ea688636b457d3061473c4612c7b
- badge: [![protogrid quality](https://protogrid.dev/badge/co.angelbacked/angel-investors.svg)](https://protogrid.dev/servers/co.angelbacked/angel-investors)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://www.angelbacked.co/api/mcp (streamable-http, auth api_key ${ANGEL_INVESTORS_TOKEN}, reachable true, uptime30d 1)

## Packages

_none_

## Tools (5)

- `company_investors`: Angel investors in AngelBacked who backed a named company (exact company name, case-insensitive), most active first, up to 50. Use it to find investors who already back companies like yours.
- `get_investor`: Full profile for one investor by id or slug (from search results or an angelbacked.co/investor/<slug> URL): title, firm, location, markets, social links and up to 100 portfolio companies. No email; use reveal_investor_email.
- `recent_funding_rounds`: Recent startup funding rounds tracked by AngelBacked Signals: company, date, stage, amount and industry, newest first. Filter by days back (max 180), industry and stage (e.g. "Seed", "Series A", "Pre-Seed").
- `reveal_investor_email`: Reveal one investor's email address. Uses the account's email reveal allowance (the same one as the Reveal button on angelbacked.co; Annual: 500 per day, 3,000 per 30 days). Revealing an investor the account has already revealed is free. Only reveal investors the user intends to contact.
- `search_investors`: Search 58,000+ angel investors and VCs in AngelBacked. Filter by free text (name, firm, title), market/sector, location, or a company they backed. Returns id, name, title, firm, city/state/country, markets, portfolio_count, LinkedIn/Twitter/website, profile_url and has_email. Emails are not included: call reveal_investor_email for the investors you actually want to contact. Sorted by portfolio size.