# P0: email check, uptime, web reader

> Email address checks, URL uptime pings and web page to markdown for agents, pay per call

- name: dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank/email-uptime-web-reader
- version: 1.0.0
- connection class: unknown (unknown)
- trust: 58/100 flags: no-repository
- quality: 89/100 (new)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank%2Femail-uptime-web-reader
- tools: https://api.protogrid.dev/v1/servers/dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank%2Femail-uptime-web-reader/tools

**Not classified yet.** The remote endpoints have not been probed successfully, or the listing has nothing to connect to.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "email-uptime-web-reader": {
      "type": "http",
      "url": "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/email-uptime-web-reader"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 17
- freshness: 100
- provenance: 55
- drivers: +dns-namespace +website -unreachable(1 failures) +updated-1d-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 2025-06-18; 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: 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`: 5 of 5 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 1,303 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 0 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 1,303 tokens to load them all
- tool set hash: 62763faf2c5486ac4eb4b700cad6b0d9
- badge: [![protogrid quality](https://protogrid.dev/badge/dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank/email-uptime-web-reader.svg)](https://protogrid.dev/servers/dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank/email-uptime-web-reader)
- 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://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/email-uptime-web-reader (streamable-http, auth none, reachable false, uptime30d 0.6666667)

## Packages

_none_

## Tools (5)

- `check_email_address`: Use when you must check an email address before sending, signing up a user or adding a lead: syntax (IDN-aware), MX records with A/AAAA fallback, null MX, and disposable, role (info@, sales@). Returns the exact paid x402 request for your input (GET /v1/email/verify, $0.01 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. Checks one mailbox; for a list use check_email_batch; for a whole domain (DNS, SPF, DMARC) use domain_report. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.
- `check_email_batch`: Use when you must check a list of email addresses before a mailing or import: up to 25 addresses in one POST, each checked exactly like /v1/email/verify. Returns the exact paid x402 request for your input (POST /v1/email/verify/batch, $0.25 per call), with a link to the full schema; POST that JSON body to the URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For one address use check_email_address. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.
- `doc_read`: Use for reading a web page as clean markdown for an LLM or agent (url to markdown, reader, html to text): POST {url, max_chars} and get {title, markdown, chars, source_url}. Returns the exact paid x402 request for your input (POST /v1/doc/read, $0.005 per call), with a link to the full schema; POST that JSON body to the URL with an x402 or MPP client to get the data. Bad input is refused before any charge. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.
- `url_uptime_ping`: Use when you need to know if a URL is up right now (uptime ping, health check, link check): one HEAD request from a Cloudflare edge (GET if HEAD answers 4xx/5xx), redirects followed up to 4. Returns the exact paid x402 request for your input (GET /v1/uptime/ping, $0.01 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For several URLs use url_uptime_ping_batch. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.
- `url_uptime_ping_batch`: Use when you monitor several endpoints: up to 10 http(s) URLs in one POST, each checked exactly like /v1/uptime/ping (status, latency, redirects, TLS, server) from Cloudflare's edge. Returns the exact paid x402 request for your input (POST /v1/uptime/ping/batch, $0.10 per call), with a link to the full schema; POST that JSON body to the URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For one URL use url_uptime_ping. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.