# Revexa: B2B buying signals

> B2B buying signals: companies hiring salespeople, startups hiring sales, weekly funding rounds.

- name: io.revexa/signals
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 83/100 flags: no-repository
- quality: 89/100 (new)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.revexa%2Fsignals
- tools: https://api.protogrid.dev/v1/servers/io.revexa%2Fsignals/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "signals": {
      "type": "http",
      "url": "https://revexa.io/api/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 100
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-100% +updated-5d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 89/100 (new)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 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: 100 (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
- pass `tools.annotations`: 4 of 4 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 720 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 5 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: 4, about 720 tokens to load them all
- tool set hash: f7efd3d233590e364a9ceca65fe92b15
- tools last changed: 2026-10-15T20:37:02.299Z
- badge: [![protogrid quality](https://protogrid.dev/badge/io.revexa/signals.svg)](https://protogrid.dev/servers/io.revexa/signals)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-15 `recent_b2b_funding_rounds` changed (description)
  - before: Lists B2B companies in Europe and the US that announced funding rounds this week, with amount, round, country, what the company does and the source article. Collected weekly from open news feeds (tech.eu, EU-Startups, TechCrunch and others).
  - after: Lists B2B companies that announced funding rounds this week, as reported by European and US tech news, with amount, round, country, what the company does and the source article. Collected weekly from open news feeds (tech.eu, EU-Startups, TechCrunch and others).
- 2026-10-15 `find_companies_hiring_salespeople_sweden` changed (description)
  - before: Lists Swedish companies with open job ads for B2B salespeople (Företagssäljare) right now, from Platsbanken, Sweden's public job board (CC0). Recruitment and staffing agencies are removed. Optional filter by county (län). Use it to find companies that are building up their sales teams in Sweden.
  - after: Lists Swedish companies with open job ads for B2B salespeople (Företagssäljare) right now, from Platsbanken, Sweden's public job board (CC0). Recruitment and staffing agencies and mass hiring for door-to-door or telephone sales are removed. Optional filter by county (län). Use it to find companies that are building up their sales teams in Sweden.

Full history: https://api.protogrid.dev/v1/servers/io.revexa%2Fsignals/changes

## Remotes

- https://revexa.io/api/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (4)

- `about_leo`: Facts about Leo by Revexa, an AI agent that finds B2B companies showing buying signals and reaches the right person on LinkedIn and email after the user's approval: what it does, price by region, trial and links.
- `find_companies_hiring_salespeople_sweden`: Lists Swedish companies with open job ads for B2B salespeople (Företagssäljare) right now, from Platsbanken, Sweden's public job board (CC0). Recruitment and staffing agencies and mass hiring for door-to-door or telephone sales are removed. Optional filter by county (län). Use it to find companies that are building up their sales teams in Sweden.
- `find_startups_hiring_sales`: Lists venture-backed B2B startups (Y Combinator) with open sales roles right now (SDR, BDR, account executive, head of sales), from their public job boards. Filter by region (us, uk, europe, remote) and role type (sdr, ae, leadership). Updated weekly.
- `recent_b2b_funding_rounds`: Lists B2B companies that announced funding rounds this week, as reported by European and US tech news, with amount, round, country, what the company does and the source article. Collected weekly from open news feeds (tech.eu, EU-Startups, TechCrunch and others).