P0: CVE, package and domain checks

dev.workers.x402-bazaar-rank-worker.x402-bazaar-rankPublished by x402-bazaar-rank.x402-bazaar-rank-worker.workers.devOfficial publisherv1.0.0Updated Nov 7, 2026

CVE with EPSS and CISA KEV, package risk, software EOL, domain and IP reports, pay per call

The publisher's own server: P0 Agent Economy Index

VerifiedStreamable HTTPWeb executableDeveloper ToolsSecurity & Monitoring

Overview

AI-generated overview

Pay-per-call security checks: CVE triage with EPSS and CISA KEV, package risk, software end-of-life, domain and IP reports.

What you can do
  • Triage vulnerabilities: CVE details with CVSS, EPSS and CISA KEV status, plus newly exploited CVEs since a date
  • Vet dependencies and versions: package risk by ecosystem, and software end-of-life and support status
  • Profile domains and IPs: DNS, SPF/DMARC, RDAP registration, ASN, Tor exit and cloud range, in single or batch domain lookups
  • Check infrastructure and sites: combined IP, domain and CVE checks, plus HTTP, TLS, robots.txt and sitemap snapshots of a site
When to use it
Useful when an assistant needs to assess security risk during work: triaging a CVE, deciding whether a dependency or software version is safe to ship, or vetting domains, IPs and your own site's health.
Requirements
Remote HTTP endpoint; no account or API key required. Each tool returns a paid x402 or MPP request that must be settled with a compatible client, or a prepaid key can be bought. A free first call per tool per UTC day is offered within a daily budget.
Before you install
Most calls cost money per request (roughly $0.002 to $0.05) and require an x402 or MPP payment client or a prepaid key, so spending is possible. Payment credentials and prepaid keys should be treated as secrets. Results come from third-party data sources.

Installation

In SourceWeft

  1. Open P0: CVE, package and domain checks in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank%2Fcve-package-domain-security/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "p0-cve-package-and-domain-checks": {
      "type": "http",
      "url": "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/cve-package-domain-security"
    }
  }
}

Tools

9

vuln_cve

Vuln cve

Use when you need to triage a CVE: description, CVSS score and severity with the publisher named, dates, CWE, key references, FIRST EPSS probability with 30-day series and CISA KEV status. Returns the paid x402 request for your input (GET /vuln/cve, $0.005 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. One CVE id. For CVEs newly added to CISA KEV since a date use vuln_kev_new; for the vulnerabilities of a package version use package_risk. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Parametersidrequired

vuln_kev_new

Vuln kev new

Use when you track exploited vulnerabilities: CVEs CISA added to its Known Exploited Vulnerabilities catalog since a date (since=YYYY-MM-DD), newest first, with date added, due date, vendor, product. Returns the paid x402 request for your input (GET /vuln/kev/new, $0.003 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. KEV additions since a date, newest first (limit up to 200), not a lookup; for CVSS, EPSS and KEV status of one CVE use vuln_cve. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Parameterslimitsincerequired

package_risk

Package risk

Use when you must vet a dependency before installing or shipping it: pass ecosystem (npm, PyPI, Go, crates.io, RubyGems, Maven, NuGet). Returns the paid x402 request for your input (GET /package/risk, $0.005 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. One exact package version. For a single CVE id use vuln_cve; to know whether a product or runtime version is still supported use software_eol. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Parametersnamerequiredversionrequiredecosystemrequired

software_eol

Software eol

Use when you must know if a software version is still supported: pass product (python, nodejs, ubuntu, postgresql, ...) and version (3.8.10) for its release cycle, end-of-life date, supported flag. Returns the paid x402 request for your input (GET /software/eol, $0.002 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. Support and end-of-life status only; for known vulnerabilities of a package version use package_risk, of a CVE id use vuln_cve. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Parametersproductrequiredversion

domain_report

Domain report

Use when you need one report on a domain: DNS records (A, AAAA, MX, NS, TXT, CAA) with SPF and DMARC parsed, RDAP registration for .com, .net and .org (registrar, dates, status, nameservers, DNSSEC). Returns the paid x402 request for your input (GET /domain/report, $0.005 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For several domains use domain_report_batch. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Parametersdomainrequired

domain_report_batch

Domain report batch

Use when you must vet several domains at once (vendors, leads, lookalikes): up to 10 domains in one POST, each answered exactly like /domain/report. Returns the paid x402 request for your input (POST /domain/report/batch, $0.05 per call; schema linked). 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 domain use domain_report. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Parametersdomainsrequired

ip_passport

IP passport

Use when you must profile an IP address in one call: ASN, AS name and country of its announced range, whether it is a current Tor exit node, and whether it lies in a public cloud range. Returns the paid x402 request for your input (GET /ip/passport, $0.003 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. One public IP only (private and reserved addresses are refused before any charge); to check it together with a domain, CVE, package or software version in one call use check_infra. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Parametersiprequired

check_infra

Check infra

Use when you must check infrastructure in one call: any combination (at least one) of ip (ASN, Tor exit, cloud range), domain (status, TLS, robots), cve (CVSS, EPSS, CISA KEV). Returns the paid x402 request for your input (GET /check/infra, $0.015 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For one input use ip_passport, vuln_cve, package_risk or software_eol; for DNS, SPF, DMARC and registration use domain_report; for sitemap or WordPress use site_snapshot. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Parametersipcvedomainpackagesoftware

site_snapshot

Site snapshot

Use when you need a health and content snapshot of your own website: HTTP status, final URL, TLS, server, robots.txt and sitemap, plus WordPress REST. Returns the paid x402 request for your input (GET /site/snapshot, $0.005 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For DNS, SPF, DMARC and registration use domain_report; to check a site together with an IP, CVE or package use check_infra. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Parametersurlrequired

Version history

1
  1. v1.0.0LatestNov 7, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.

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