Agent Utils (x402)

Connect Remote server

claude mcp add --transport http agent-utils https://agent-utils-x402-production.revenue-agent-jw.workers.dev/mcp

{
  "mcpServers": {
    "agent-utils": {
      "url": "https://agent-utils-x402-production.revenue-agent-jw.workers.dev/mcp"
    }
  }
}

{
  "servers": {
    "agent-utils": {
      "type": "http",
      "url": "https://agent-utils-x402-production.revenue-agent-jw.workers.dev/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://agent-utils-x402-production.revenue-agent-jw.workers.dev/mcp

Tools 25 found in our last check

• recall_check

  Product and vehicle recall lookup across US agencies in one call: NHTSA (cars, by VIN or make/model/year), CPSC (consumer products, by UPC or product name) and FDA enforcement reports (food, drugs, medical devices). Useful for safety checks before buying, selling or using a prod…

• sanctions_address_check

  OFAC sanctions screening for crypto wallet addresses: exact match against every digital currency address on the U.S. Treasury OFAC SDN list (BTC, ETH, USDT, USDC, TRX, SOL, LTC, XMR and more). Useful for compliance and AML checks before paying a counterparty or an x402 payTo. Up…

• climate_day

  Daily high and low temperature for a US weather station from NWS: running provisional high/low over the station's climate day (midnight-midnight local standard time) and the official NWS Daily Climate Report (CLI) high/low once issued, flagged preliminary or final. Useful for te…

• us_weather

  US weather forecast, current conditions and severe-weather alerts for a latitude/longitude from the National Weather Service (NWS) in one call. Useful when an agent needs local temperature, a forecast or active alerts for a US location. Returns the latest station observation, ne…

• sec_filings

  SEC EDGAR company filings and financials for a stock ticker or CIK in one call: latest 10-K, 10-Q, 8-K and other forms with dates, accession numbers, primary document and index URLs, plus optional XBRL facts (revenue, net income, shares outstanding). Useful for company research,…

• injection_scan

  Prompt-injection detection for untrusted text (web pages, emails, documents, tool output) before it reaches an LLM; a guardrail for agent pipelines. Flags instruction overrides, role spoofing, secret/system-prompt exfiltration, image beacons, tool-call markup, hidden Unicode, hi…

• us_business_days

  US business days calculator: counts working days between two dates (inclusive), excluding weekends and observed US federal holidays per 5 U.S.C. 6103 and OPM rules. Useful for deadlines, SLAs, shipping and payment due dates. Returns the count and lists the holidays skipped. Erro…

• x402_check

  x402 endpoint validator and payment-readiness checker, useful for sellers debugging a paywall or buyers vetting an endpoint before paying. Fetches the URL unpaid, decodes the 402 challenge and grades network, USDC asset, payTo, price vs facilitator fees, EIP-712 domain, CORS and…

• caller_avoidance_score

  Caller Avoidance Score (callers-avoid-0.1, outcome-only; honesty deferred): toxicity / avoid grade for a Crypto Twitter handle from public-call follower sim (post+5m, fees). Returns avoid_score 0-100, band, components with receipts (sim_mean, sim_win_rate, rug_rate, hit_2x_24h +…

• federal_register_search

  Federal Register search for US rules, proposed rules, notices and presidential documents by keyword, agency, type and publication date, or one document by number. Useful for regulatory monitoring and compliance research. Returns title, type, action, abstract, agencies, effective…

• clinical_trials_search

  ClinicalTrials.gov study search (official v2 API) by condition, intervention/drug, sponsor, location, keyword, recruitment status and phase. Useful for trial finding, pipeline and competitive research. Returns total count, NCT IDs, titles, status, phases, conditions, interventio…

• clinical_trial_study

  ClinicalTrials.gov study lookup by NCT ID (official v2 API). Useful when an agent needs the facts of one trial. Returns titles, sponsor and collaborators, status and why stopped, key dates, phases, design, enrollment, conditions, interventions, primary outcomes, eligibility (age…

• fda_drug_label

  FDA drug label (package insert, SPL) lookup via openFDA by brand or generic name, NDC or set ID; prefers the original packager's latest label. Useful for indications, dosing, boxed warnings, contraindications, interactions and adverse reactions. Returns label metadata (brand, ge…

• fda_adverse_events

  FDA adverse event report counts (FAERS via openFDA) for a drug by generic or brand name, optionally filtered by reaction, date range or serious reports only. Useful for drug safety signal checks and pharmacovigilance research. Returns total, serious, non-serious and death report…

• fda_ndc_lookup

  FDA National Drug Code (NDC) directory lookup via openFDA by product or package NDC (dashed, or 10/11-digit billing format) or by drug name. Useful for pharmacy, claims and inventory data. Returns product NDC, brand and generic names, labeler, dosage form, route, active ingredie…

• sec_8k_filings

  SEC 8-K current reports from EDGAR: one company's 8-Ks by ticker or CIK, or the latest 8-Ks market-wide, optionally by item code (2.02 earnings, 5.02 officer changes, 1.01 agreements) or full-text phrase. Useful for event monitoring and research. Returns company, CIK, tickers, f…

• sec_13f_holdings

  SEC 13F-HR institutional holdings for a filer by CIK or ticker (latest quarter or a given accession), parsed from the EDGAR information table. Useful for tracking what funds like Berkshire Hathaway hold. Returns period, holdings ranked by value with issuer, CUSIP, class, shares,…

• email_auth_audit

  Email authentication DNS audit for a domain or email address: SPF with recursive 10-lookup count and all qualifier, DMARC policy, pct and report addresses, DKIM selector probe, MTA-STS with policy file, TLS-RPT, BIMI and MX. Useful for deliverability checks, Google/Yahoo bulk-se…

• osv_package_vulns

  Open-source package vulnerability check via OSV.dev for npm, PyPI, Go, crates.io, Maven, RubyGems, NuGet, Packagist and more, by ecosystem+name+version, purl, or up to 10 purls. Useful before installing or upgrading a dependency. Returns vulnerable flag, count, CVE/GHSA aliases,…

• text_pii_redact

  Deterministic PII detect-and-redact for untrusted text (tickets, chat logs, LLM prompts) before storage or model input. Finds email, phone, US SSN, credit card (Luhn), IP, IBAN (mod-97), US ABA routing, and secret prefixes (sk-, ghp_, AKIA…). Checksum-validated; no LLM/NER. Retu…

• solana_pre_promo

  Pre-promo tape lookup for a Solana token when we hold a locked [-60m,0] window around its DexScreener paid-promo timestamp (specialty covered shelf). Returns raw aggregates: net buy USD, unique buyers, largest buyer share, and the same vs a matched-null mean from other covered t…

• web_read

  Web page reader for agents: fetch one public URL and get clean Markdown or text of the main content plus title, description, canonical, language, dates, headings and absolute links. Strips nav, scripts and cookie banners; follows redirects; handles JSON/text. Honors robots.txt a…

• fixture_settle

  Known-answer x402 payment fixture for auditor and client self-tests. A paid call settles exactly at $0.001 USDC and returns the published known answer plus a signed receipt (payer, amount, tx, server time). Useful to prove a wallet and x402 client work end to end. Failed payment…

• stablecoin_blacklist_check

  Can this wallet move USDC or USDT? Live check of issuers' own on-chain blacklists: Circle USDC (Base, Ethereum, Arbitrum, Optimism, Polygon, Avalanche), EURC (Base, Ethereum), Tether USDT (Ethereum, Tron), plus OFAC SDN exact match. Up to 20 EVM 0x or Tron T addresses. Returns P…

• us_federal_holidays

  FREE. US federal holidays (observed dates) for a year, per 5 U.S.C. 6103. Useful to test the connection before paying.

Details

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  Evaluate Modulos (EU AI Act, ISO 42001, NIST AI RMF): capabilities, trust, comparisons. Book a demo.

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  Check citations and retractions by DOI, and see the x402 price an AI agent pays to cite a source.

• NextConstraint

  Your SaaS funnel's costliest leak, its fix, watchdog alerts and verdicts, from NextConstraint.