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// MCP TOOL REFERENCE

DATANEXUS MCP TOOLS

55 tools from the DataNexus MCP MCP Server, categorised by risk level.

View the DataNexus MCP policy → Token cost: 14,392 tokens →

// ALL 55 DATANEXUS MCP TOOLS

READ 52 tools

Read compliance_check_sam_exclusion Check whether an entity is on the US federal exclusions list (debarred from government contracts). Read-onl... Read compliance_fetch_finra_broker Fetch FINRA BrokerCheck registration for a US broker or investment adviser by CRD number. Read-only. No sid... Read compliance_fetch_npi_provider Fetch NPI registration details for a US healthcare provider by NPI number. Read-only. No side effects. Idem... Read compliance_search_npi_by_name Search the NPPES NPI Registry by provider name with optional state and speciality filters. Read-only. No si... Read domain_check_email_security Checks whether a domain has properly configured email authentication (SPF, DMARC, DKIM) to prevent spoofing... Read domain_fetch_dns_records Fetch current DNS records for a domain via Cloudflare DNS over HTTPS. Read-only. No side effects. Idempoten... Read domain_fetch_domain_history Fetch historical SSL certificate issuance for a domain from Certificate Transparency logs. Read-only. No si... Read domain_fetch_domain_rdap Fetch domain registration details via IANA RDAP (the modern structured replacement for WHOIS). Read-only. N... Read domain_fetch_reverse_ip Find domains co-hosted on the same IP address (reverse IP lookup). Read-only. No side effects. Idempotent. ... Read domain_fetch_ssl_certificate_chain Fetch SSL certificate history for a domain from Certificate Transparency logs. Read-only. No side effects. ... Read domain_fetch_subdomains Enumerate subdomains for a domain via Certificate Transparency logs. Read-only. No side effects. Idempotent... Read frontend_security_audit_ci_pipeline Scan GitHub Actions, Vercel, or Netlify CI configs for exposed secrets, missing lockfile enforcement, and u... Read frontend_security_audit_manifest Audit a frontend package.json for security risks — returns a single SHIP/CAUTION/BLOCK verdict with licence... Read frontend_security_detect_typosquatting Typosquatting detection optimised for the top 500 frontend packages (React, Vite, Axios, Lodash, etc.). Few... Read frontend_security_fetch_package_risk_brief SHIP/CAUTION/BLOCK risk brief for an npm package with frontend-specific context. Wraps security_fetch_packa... Read govcon_fetch_open_solicitations Fetch currently open government contract solicitations matching a keyword. Read-only. No side effects. Idem... Read govcon_fetch_vendor_contract_history Fetch the complete federal contract award history for a specific vendor. Read-only. No side effects. Idempo... Read govcon_search_contract_awards Search government contract awards by keyword, agency, and date range. Read-only. No side effects. Idempoten... Read legal_fetch_inventor_portfolio Fetch the patent portfolio for a named inventor with optional assignee filter. Read-only. No side effects. ... Read legal_fetch_patent_by_number Fetch full patent details by patent number and jurisdiction. Read-only. No side effects. Idempotent. patent... Read legal_fetch_patent_citations Fetch forward and backward citation chains for a specific patent. Read-only. No side effects. Idempotent. p... Read legal_search_patents_by_keyword Search patents by keyword across EPO, USPTO, or WIPO. Read-only. No side effects. Idempotent. Returns up to... Read nonprofit_fetch_charity_uk Fetch UK registered charity details by charity number or organisation name. Read-only. No side effects. Ide... Read 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... Read nonprofit_fetch_nonprofit_financial_trends 5-year financial trend for any US nonprofit. Revenue growth, expense ratios, reserve trajectory, and health... Read nonprofit_fetch_nonprofit_full_profile Complete nonprofit due diligence in one call. Revenue trends, executive pay, risk flags, and a health score... Read nonprofit_search_nonprofits_by_category Search US nonprofits by mission category and state. Returns up to 25 results with revenue, assets, and heal... Read nonprofit_search_nonprofits_by_name Search US nonprofits by name with optional state filter. Read-only. No side effects. Idempotent. US only. R... Read regulatory_fetch_docket_details Fetch full details for a specific regulatory docket by ID. Read-only. No side effects. Idempotent. US feder... Read regulatory_fetch_federal_register_notices Fetch recent Federal Register notices and rules for a specific agency. Read-only. No side effects. Idempote... Read regulatory_search_open_rulemakings Search open rulemakings and public comment periods on Regulations.gov and the Federal Register. Read-only. ... Read report_feedback Report a data quality issue or agent intent gap with a DataNexus tool response. Read-only call. Records fee... Read report_mcpize_link Returns the MCPize subscription status and payment tier for the current DataNexus API key. Read-only. No si... Read search_datanexus_tools Find the right DataNexus tool by describing your task in plain English. Read-only. No side effects. Call th... Read security_audit_licence_compatibility Audit the licence compatibility of your entire dependency list. Input package names (with ecosystem) or SPD... Read security_audit_sbom_continuous Persistent SBOM watch. Register once, check anytime for new CVEs affecting your dependency snapshot. Silent... Read security_audit_sbom_license_policy Audit a CycloneDX or SPDX SBOM against an SPDX licence policy and return a PASS/WARN/BLOCK verdict. sbom: F... Read security_audit_sbom_vulnerabilities Audit a Software Bill of Materials for known vulnerabilities across all listed packages. Read-only. No side... Read security_detect_typosquatting Detect typosquatting attacks against a package name. Compares using Damerau-Levenshtein distance ≤ 2 agains... Read security_fetch_cisa_kev Check whether a CVE is in the CISA Known Exploited Vulnerabilities (KEV) catalog. Read-only. No side effect... Read security_fetch_cve_detail Fetch full detail for a specific CVE by ID. Read-only. No side effects. Idempotent. cve_id: CVE identifier ... Read security_fetch_cve_epss EPSS (Exploit Prediction Scoring System) is a probability score (0.0–1.0) predicting the likelihood a CVE w... Read security_fetch_cve_risk_summary Instant CVE risk verdict. Combines CVSS severity, CISA KEV exploitation status, and EPSS probability in one... Read security_fetch_cve_watch Persistent CVE watchlist. Create once, check anytime for new events since your last visit — patch releases,... Read security_fetch_cve_watch_status Check all specified CVE watches for new events since your last poll. Returns only watches with new events, ... Read security_fetch_dependency_graph Fetch the full dependency tree for a package version including transitive dependencies. Read-only. No side ... Read security_fetch_licence_analysis Understand any software licence in plain English. Returns obligations, permissions, limitations, risk level... Read security_fetch_package_licence Fetch the SPDX licence identifier for an open source package version. Read-only. No side effects. Idempoten... Read security_fetch_package_maintainer_history Analyse ownership and release history for an npm or PyPI package to detect supply-chain risk. Uses PyPI JSO... Read security_fetch_package_risk_brief Single SHIP/CAUTION/BLOCK verdict for any package. Combines CVEs, licence, maintainer health, and transitiv... Read security_fetch_package_vulnerabilities Fetch all known CVEs for an open source package version or a batch of packages. Read-only. No side effects.... Read validate_tool_output Validate a DataNexus tool response for data quality issues using two-layer validation: deterministic rules ...

WRITE 1 tools

Write apikeys_generate_api_key Generate a DataNexus API key for the given email address. Registered users receive 500 calls/month instead ...

DESTRUCTIVE 2 tools

Destructive apikeys_revoke_api_key Permanently revoke a DataNexus API key. The key will stop working immediately. This action cannot be undone... Destructive apikeys_rotate_api_key Revoke the current API key and issue a replacement. Returns the new key once — store it immediately. Pass k...

// FAQ

How many tools does the DataNexus MCP MCP server have? +

The DataNexus MCP MCP server exposes 55 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on DataNexus MCP tools? +

Route the DataNexus MCP server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do DataNexus MCP tools fall into? +

DataNexus MCP tools are categorised as Read (52), Write (1), Destructive (2). Each category has a recommended default policy.

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