com.datanexusmcp/mcp-server

up checked 2026-11-11T02:38:09.857Z

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Publisher-provided title

DataNexus MCP

Publisher-provided description

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

Summary by lookupd

Queries public data on CVEs, sanctions, patents, nonprofits, DNS/SSL records, package vulnerabilities and gov contracts for agent lookups.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http server https://datanexusmcp.com/mcp

Claude Code, npm package (stdio)

claude mcp add server -- npx -y @datanexusmcp/mcp-server

Codex, remote (streamable-http)

codex mcp add server --url https://datanexusmcp.com/mcp

Codex, npm package (stdio)

codex mcp add server -- npx -y @datanexusmcp/mcp-server

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "server": {
      "url": "https://datanexusmcp.com/mcp"
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "server": {
      "command": "npx",
      "args": [
        "-y",
        "@datanexusmcp/mcp-server"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (showing 30 of 55)

Publisher-provided text

• report_feedback Report a data quality issue or agent intent gap for a DataNexus tool response. tool_id: e.g. "T10" or "security_fetch_cve_detail". query_hash: From the query_h
• report_mcpize_link Check MCPize subscription status for a DataNexus tool. tool_id: DataNexus tool identifier e.g. "T10". Pass the tool the user is asking about. Returns: status
• validate_tool_output Validate a DataNexus tool response for data quality issues using two-layer validation: deterministic rules first, then AI review for ambiguous cases. Read-only.
• search_datanexus_tools Find the right DataNexus tool by describing your task in plain English. Read-only. No side effects. Call this before any other DataNexus tool to reduce context
• nonprofit_fetch_nonprofit_by_ein Fetch IRS 990 filing data for any US nonprofit by EIN. Read-only. No side effects. Idempotent. US only. ein: 9-digit Employer ID with or without dash, e.g. 46-5
• nonprofit_search_nonprofits_by_name Search US nonprofits by name with optional state filter. Read-only. No side effects. Idempotent. US only. Returns up to 25 matches. name: Full or partial organi
• nonprofit_fetch_charity_uk Fetch UK registered charity details by charity number or organisation name. Read-only. No side effects. Idempotent. UK only. charity_number_or_name: UK register
• security_fetch_package_vulnerabilities Fetch all known CVEs for an open source package version or a batch of packages. Read-only. No side effects. Idempotent. Single-package mode: package (e.g. reque
• security_fetch_dependency_graph Fetch the full dependency tree for a package version including transitive dependencies. Read-only. No side effects. Idempotent. Hard 8-second timeout — large de
• security_fetch_cve_detail Fetch full detail for a specific CVE by ID. Read-only. No side effects. Idempotent. cve_id: CVE identifier in format CVE-YYYY-NNNNN e.g. CVE-2021-44228. Require
• security_audit_sbom_vulnerabilities Audit a Software Bill of Materials for known vulnerabilities across all listed packages. Read-only. No side effects. Idempotent. sbom_json: CycloneDX or SPDX SB
• security_fetch_package_licence Fetch the SPDX licence identifier for an open source package version. Read-only. No side effects. Idempotent. package: Package name e.g. flask. Required. versio
• security_fetch_cisa_kev Check whether a CVE is in the CISA Known Exploited Vulnerabilities (KEV) catalog. Read-only. No side effects. Idempotent. cve_id: CVE identifier in format CVE-Y
• security_fetch_cve_epss EPSS exploit probability score for a CVE — predicts likelihood of exploitation in the next 30 days. cve_id: CVE identifier e.g. "CVE-2021-44228". Returns: eps
• compliance_fetch_npi_provider Fetch NPI registration details for a US healthcare provider by NPI number. Read-only. No side effects. Idempotent. US only. npi_number: 10-digit NPI number e.g.
• compliance_search_npi_by_name Search the NPPES NPI Registry by provider name with optional state and speciality filters. Read-only. No side effects. Idempotent. US only. Returns up to 10 mat
• compliance_fetch_finra_broker Fetch FINRA BrokerCheck registration for a US broker or investment adviser by CRD number. Read-only. No side effects. Idempotent. US only. crd_number: Central R
• compliance_check_sam_exclusion Check whether an entity is on the US federal exclusions list (debarred from government contracts). Read-only. No side effects. Idempotent. US only. name_or_ein:
• domain_fetch_domain_rdap Fetch domain registration details via IANA RDAP (the modern structured replacement for WHOIS). Read-only. No side effects. Idempotent. domain: Domain name witho
• domain_fetch_ssl_certificate_chain Fetch SSL certificate history for a domain from Certificate Transparency logs. Read-only. No side effects. Idempotent. domain: Domain name without protocol e.g.
• domain_fetch_dns_records Fetch current DNS records for a domain via Cloudflare DNS over HTTPS. Read-only. No side effects. Idempotent. domain: Domain name without protocol e.g. cloudfla
• domain_fetch_domain_history Fetch historical SSL certificate issuance for a domain from Certificate Transparency logs. Read-only. No side effects. Idempotent. domain: Domain name without p
• domain_fetch_subdomains Enumerate subdomains for a domain via Certificate Transparency logs. Read-only. No side effects. Idempotent. domain: Domain name without protocol e.g. anthropic
• domain_check_email_security Check SPF, DMARC, and DKIM email authentication for a domain. domain: Domain without protocol e.g. "google.com". Returns: overall_grade (A–F), spf_score, dmar
• domain_fetch_reverse_ip Find domains co-hosted on the same IP address (reverse IP lookup). Read-only. No side effects. Idempotent. domain_or_ip: Domain name (e.g. shared.dreamhost.com)
• legal_fetch_patent_by_number Fetch full patent details by patent number and jurisdiction. Read-only. No side effects. Idempotent. patent_number: Patent number in EPODOC format e.g. EP100000
• legal_search_patents_by_keyword Search patents by keyword across EPO, USPTO, or WIPO. Read-only. No side effects. Idempotent. Returns up to 10 matches. keywords: Search terms describing the in
• legal_fetch_patent_citations Fetch forward and backward citation chains for a specific patent. Read-only. No side effects. Idempotent. patent_number: Patent number in EPODOC format e.g. EP1
• legal_fetch_inventor_portfolio Fetch the patent portfolio for a named inventor with optional assignee filter. Read-only. No side effects. Idempotent. inventor_name: Inventor surname or full n
• govcon_search_contract_awards Search government contract awards by keyword, agency, and date range. keyword: Contract scope e.g. "cybersecurity software". agency: Awarding agency e.g. "Depa

Details

• Version: 2.4.14
• Transports: streamable-http, stdio
• Uptime (7 days): 100%
• Median latency: 1011 ms
• First indexed: 2026-11-01T08:53:37.529Z
• Last seen in registry: 2026-11-01T08:53:37.608Z

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