# Services from x402broker.com on Zero

> x402broker.com serves 307 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/x402broker.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402broker.com/health.json

## Services

- [B2A Email Deliverability, MX, SPF & DMARC Verifier](https://www.zero.xyz/c/x402broker-com-b2a-email-deliverability-mx-spf-dmarc-verifier-28e27fc9/llms.txt): $0.005/call via MPP. Validates an email address for syntax correctness, disposable/burner provider status, role account detection, and live DNS MX, SPF, and DMARC record checks.
- [Base EVM & Solana Smart Contract Security Scanner](https://www.zero.xyz/c/x402broker-com-base-evm-solana-smart-contract-security-scanner-d9263d95/llms.txt): $0.01/call via MPP. Audits a Base EVM (0x) contract or Solana SPL Mint address for proxy patterns, GoPlus honeypot flags, and freeze authority risks
- [Context Bloat Eliminator — URL & HTML Distiller with BM25 Budget Control](https://www.zero.xyz/c/x402broker-com-context-bloat-eliminator-url-html-distiller-with-bm25-01f334fd/llms.txt): $0.001/call via MPP. Fetches a URL or accepts raw HTML and distills it into compact, agent-ready tokens using markdown, structured, skeleton, or BM25-focused budget modes
- [Web URL Context Compressor (BM25 Budget Control)](https://www.zero.xyz/c/x402broker-com-web-url-context-compressor-bm25-budget-control-b83c932d/llms.txt): $0.001/call via MPP. Fetches and distills a web URL or raw HTML into compact, agent-ready tokens using configurable modes including BM25 budget-controlled excerpts
- [Semantic HTML Pruner – Web URL Distillation](https://www.zero.xyz/c/x402broker-com-semantic-html-pruner-web-url-distillation-a67dc1d7/llms.txt): $0.001/call via MPP. Fetches a webpage (or accepts raw HTML) and compresses it into compact, agent-ready tokens using configurable distillation modes including BM25 budget-controlled extraction
- [x402broker Web URL Distiller](https://www.zero.xyz/c/x402broker-com-x402broker-web-url-distiller-61f9fb40/llms.txt): $0.001/call via MPP. Fetches and compresses a web page URL (or raw HTML) into compact, agent-ready tokens using BM25 budget control and multiple extraction modes
- [Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev)](https://www.zero.xyz/c/x402broker-com-real-time-open-source-package-cve-ghsa-vulnerability-fc115417/llms.txt): $0.01/call via MPP. Queries Google OSV.dev in real time to return active CVEs, GHSA advisories, affected versions, and patch information for PyPI, npm, Go, or Rust crate packages.
- [B2A Email Deliverability, MX, SPF & DMARC Verifier](https://www.zero.xyz/c/x402broker-com-b2a-email-deliverability-mx-spf-dmarc-verifier-26f81947/llms.txt): $0.005/call via MPP. Validates an email address for syntax correctness, disposable/burner domain status, role-account detection, and live DNS MX, SPF, and DMARC record presence.
- [Base EVM & Solana Smart Contract Security Scanner](https://www.zero.xyz/c/x402broker-com-base-evm-solana-smart-contract-security-scanner-e625424a/llms.txt): $0.01/call via MPP. Audits a Base EVM contract address or Solana SPL Mint for honeypot flags, proxy patterns, and freeze authority risks using GoPlus intelligence.
- [GitHub Repository Security & License Auditor](https://www.zero.xyz/c/x402broker-com-github-repository-security-license-auditor-857f521d/llms.txt): $0.01/call via MPP. Audits a GitHub repository for license risk, supply-chain security, maintenance velocity, and community health metrics before code integration.
- [Webpage Distiller – Compact Agent-Ready Tokens](https://www.zero.xyz/c/x402broker-com-webpage-distiller-compact-agent-ready-tokens-86a91269/llms.txt): $0.001/call via MPP. Fetches a URL or raw HTML and distills it into compact, token-efficient markdown, structured JSON, skeleton outline, or BM25-focused excerpts with a strict token budget ceiling.
- [Web URL Distiller with BM25 Budget Control](https://www.zero.xyz/c/x402broker-com-web-url-distiller-with-bm25-budget-control-2aaaf556/llms.txt): $0.001/call via MPP. Fetches a URL (or accepts raw HTML) and distills it into compact, agent-ready tokens using markdown, structured, skeleton, or BM25-focused budget modes
- [Domain OSINT, TLS Certificate & Security Headers Recon](https://www.zero.xyz/c/x402broker-com-domain-osint-tls-certificate-security-headers-recon-eac0b574/llms.txt): $0.01/call via MPP. Performs live DNS resolution (IPv4/IPv6), TLS certificate inspection (issuer, expiry), and HTTP security header grading for a target domain.
- [Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev)](https://www.zero.xyz/c/x402broker-com-real-time-open-source-package-cve-ghsa-vulnerability-d4706f3b/llms.txt): $0.01/call via MPP. Queries Google OSV.dev for live CVE and GHSA vulnerability advisories for a given PyPI, npm, Go, or Rust crate package, returning active vulnerabilities and patched versions.
- [Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev)](https://www.zero.xyz/c/x402broker-com-real-time-open-source-package-cve-ghsa-vulnerability-be4a8727/llms.txt): $0.01/call via MPP. Queries Google OSV.dev to return active CVEs, GHSA advisories, and patched versions for PyPI, npm, Go, or Rust crate packages.
- [Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev)](https://www.zero.xyz/c/x402broker-com-real-time-open-source-package-cve-ghsa-vulnerability-c7ccee37/llms.txt): $0.01/call via MPP. Queries live Google OSV.dev intelligence to return active CVEs, GHSA advisories, and patched versions for PyPI, npm, Go, or Rust crate packages.
- [Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev)](https://www.zero.xyz/c/x402broker-com-real-time-open-source-package-cve-ghsa-vulnerability-8c8ff184/llms.txt): $0.01/call via MPP. Queries Google OSV.dev for live CVE and GHSA vulnerability advisories for a given PyPI, npm, Go, or Rust crate package and returns active vulnerabilities with patched versions.
- [SEC EDGAR 10-K/10-Q Financial Intelligence Lookup](https://www.zero.xyz/c/sec-edgar-10-k-10-q-financial-intelligence-lookup-db1b853f/llms.txt): $0.01/call via x402. Resolves US public stock tickers to SEC CIK numbers and retrieves recent 10-K, 10-Q, and 8-K filings with entity metadata from SEC EDGAR
- [x402broker JSON Repair & Schema Validator](https://www.zero.xyz/c/x402broker-json-repair-schema-validator-5e361f40/llms.txt): $0.002/call via x402. Repairs malformed or truncated LLM JSON output (trailing commas, markdown fences, single quotes) and validates it against a schema so multi-agent pipelines stay crash-free.
- [GitHub Repository License, Security & Maintenance Auditor](https://www.zero.xyz/c/x402broker-com-github-repository-license-security-maintenance-auditor-8bbd2fd3/llms.txt): $0.01/call via MPP. Evaluates a GitHub repository for license risk, dependency vulnerabilities, maintenance health, and supply-chain security signals before integrating or running code.
- [GitHub Repository License, Dependency & Supply-Chain Security Auditor](https://www.zero.xyz/c/x402broker-com-github-repository-license-dependency-supply-chain-26159f0e/llms.txt): $0.01/call via MPP. Audits any GitHub repository for license risk, maintenance velocity, stars/forks activity, and supply-chain security vulnerabilities before integrating or executing its code.
- [broker-tls-scanner](https://www.zero.xyz/c/broker-tls-scanner-976d74f1/llms.txt): $0.01/call via x402. Inspects a domain's live DNS resolution (IPv4/IPv6), TLS certificate details (issuer, expiry), and HTTP security headers to produce a security grade.
- [x402broker Disposable Email Verifier](https://www.zero.xyz/c/x402broker-disposable-email-verifier-8d74ab71/llms.txt): $0.005/call via x402. Validates an email address for syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMARC records to assess deliverability.
- [B2A Email Deliverability, MX, SPF & DMARC Verifier](https://www.zero.xyz/c/x402broker-com-b2a-email-deliverability-mx-spf-dmarc-verifier-26fb0c1c/llms.txt): $0.005/call via MPP. Validates an email address for syntax correctness, disposable/burner provider status, role account detection, and live DNS MX/SPF/DMARC record checks to assess deliverability.
- [Base EVM & Solana Smart Contract Security Scanner](https://www.zero.xyz/c/x402broker-com-base-evm-solana-smart-contract-security-scanner-16f5490c/llms.txt): $0.01/call via MPP. Audits a Base EVM contract address or Solana SPL Mint for proxy patterns, GoPlus honeypot flags, and freeze authority risks
- [GitHub Repository Supply Chain & License Security Auditor](https://www.zero.xyz/c/x402broker-com-github-repository-supply-chain-license-security-auditor-3806505d/llms.txt): $0.01/call via MPP. Evaluates a GitHub repository for license risk, maintenance health, popularity signals, and supply-chain security before integrating or executing its code.
- [A2A Indirect Prompt-Injection & Jailbreak Firewall](https://www.zero.xyz/c/x402broker-com-a2a-indirect-prompt-injection-jailbreak-firewall-39cb62ba/llms.txt): $0.005/call via MPP. Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injections and jailbreak attempts, returning sanitized output.
- [A2A Indirect Prompt-Injection & Jailbreak Firewall](https://www.zero.xyz/c/x402broker-com-a2a-indirect-prompt-injection-jailbreak-firewall-c943c2dc/llms.txt): $0.005/call via MPP. Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injections and jailbreak attempts, returning sanitized output.
- [A2A Indirect Prompt-Injection & Jailbreak Firewall](https://www.zero.xyz/c/x402broker-com-a2a-indirect-prompt-injection-jailbreak-firewall-4ebc0d5b/llms.txt): $0.005/call via MPP. Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injections and jailbreak attempts, returning sanitized output.
- [A2A Indirect Prompt-Injection & Jailbreak Firewall](https://www.zero.xyz/c/x402broker-com-a2a-indirect-prompt-injection-jailbreak-firewall-33590a23/llms.txt): $0.005/call via MPP. Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injection and jailbreak attempts, returning sanitized output.
- [A2A Indirect Prompt-Injection & Jailbreak Firewall](https://www.zero.xyz/c/x402broker-com-a2a-indirect-prompt-injection-jailbreak-firewall-cde88a1d/llms.txt): $0.005/call via MPP. Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injections and jailbreak attempts, returning sanitized output.
- [A2A Indirect Prompt-Injection & Jailbreak Firewall](https://www.zero.xyz/c/x402broker-com-a2a-indirect-prompt-injection-jailbreak-firewall-aa641603/llms.txt): $0.005/call via MPP. Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injections and jailbreak attempts, returning sanitized output.
- [A2A Indirect Prompt-Injection & Jailbreak Firewall](https://www.zero.xyz/c/x402broker-com-a2a-indirect-prompt-injection-jailbreak-firewall-1d15aec7/llms.txt): $0.005/call via MPP. Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injections and jailbreak attempts, returning sanitized content.
- [ArXiv AI/CS Paper Search & Structured Digest](https://www.zero.xyz/c/x402broker-com-arxiv-ai-cs-paper-search-structured-digest-50d37554/llms.txt): $0.01/call via MPP. Searches ArXiv for AI, CS, and math papers by topic or paper ID, returning structured abstracts, authors, PDF links, and BibTeX citations.
- [ArXiv AI/CS Paper Search & Structured Token-Diet Digest](https://www.zero.xyz/c/x402broker-com-arxiv-ai-cs-paper-search-structured-token-diet-digest-4f0457dc/llms.txt): $0.01/call via MPP. Searches ArXiv for AI, CS, and math papers by topic or paper ID, returning structured abstracts, authors, PDF links, and BibTeX citations.
- [ArXiv AI/CS Paper Search & Structured Token-Diet Digest](https://www.zero.xyz/c/x402broker-com-arxiv-ai-cs-paper-search-structured-token-diet-digest-e7e0f3a7/llms.txt): $0.01/call via MPP. Searches ArXiv for AI, CS, and math papers by topic or paper ID, returning structured abstracts, authors, PDF links, and BibTeX citations.
- [ArXiv AI/CS Paper Search & Structured Abstract Digest](https://www.zero.xyz/c/x402broker-com-arxiv-ai-cs-paper-search-structured-abstract-digest-20f8f984/llms.txt): $0.01/call via MPP. Searches ArXiv for AI, CS, and math papers by topic or paper ID and returns structured abstracts, authors, PDF links, and BibTeX citations
- [ArXiv AI/CS Paper Search & Structured Token-Diet Digest](https://www.zero.xyz/c/x402broker-com-arxiv-ai-cs-paper-search-structured-token-diet-digest-743a7294/llms.txt): $0.01/call via MPP. Searches ArXiv for AI, CS, and math papers by topic or paper ID and returns structured abstracts, authors, PDF links, and BibTeX citations.
- [ArXiv AI/CS Paper Search & Structured Token-Diet Digest](https://www.zero.xyz/c/x402broker-com-arxiv-ai-cs-paper-search-structured-token-diet-digest-e61cdea8/llms.txt): $0.01/call via MPP. Searches ArXiv for AI, CS, and math papers by topic or paper ID, returning structured abstracts, authors, PDF links, and BibTeX citations.
- [ArXiv AI/CS Paper Search & Structured Token-Diet Digest](https://www.zero.xyz/c/x402broker-com-arxiv-ai-cs-paper-search-structured-token-diet-digest-eb345266/llms.txt): $0.01/call via MPP. Searches ArXiv for AI, CS, and math papers by topic or paper ID, returning structured abstracts, authors, PDF links, and BibTeX citations
- [ArXiv AI/CS Paper Search & Structured Token-Diet Digest](https://www.zero.xyz/c/x402broker-com-arxiv-ai-cs-paper-search-structured-token-diet-digest-77cd7fe9/llms.txt): $0.01/call via MPP. Searches ArXiv for AI, CS, and math research papers by topic or paper ID, returning structured abstracts, author lists, PDF links, and BibTeX citations.
- [B2A Email Deliverability, MX, SPF & DMARC Verifier](https://www.zero.xyz/c/x402broker-com-b2a-email-deliverability-mx-spf-dmarc-verifier-9275157f/llms.txt): $0.005/call via MPP. Validates an email address for syntax correctness, disposable/burner provider status, role account detection, and live DNS MX, SPF, and DMARC record checks.
- [B2B Company, Tech Stack & Contact Lead Enrichment](https://www.zero.xyz/c/x402broker-com-b2b-company-tech-stack-contact-lead-enrichment-b3864863/llms.txt): $0.01/call via MPP. Enriches a company domain with verified emails, social links, 40+ tech stack signals, pricing tiers, and a company summary for GTM and research use cases.
- [B2B Company, Tech Stack & Contact Lead Enrichment](https://www.zero.xyz/c/x402broker-com-b2b-company-tech-stack-contact-lead-enrichment-b9cce59e/llms.txt): $0.01/call via MPP. Enriches a company domain with verified emails, social links, 40+ tech stack signals, pricing tiers, and a company summary for GTM and research purposes.
- [B2B Company, Tech Stack & Contact Lead Enrichment](https://www.zero.xyz/c/x402broker-com-b2b-company-tech-stack-contact-lead-enrichment-baa0f4a3

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