# Services from api.agentstools.dev on Zero

> api.agentstools.dev serves 359 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/api.agentstools.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.agentstools.dev/health.json

## Services

- [FDA Regulatory Catalyst Calendar](https://www.zero.xyz/c/fda-regulatory-catalyst-calendar-91db1a4f/llms.txt): $0.03/call via x402. Returns upcoming FDA regulatory events (PDUFA dates, advisory committee meetings, CRLs, priority reviews, extensions) for a biotech issuer, sourced from SEC 8-K/6-K filings with exact filing citations.
- [US House Congressional Stock Trades (STOCK Act PTR)](https://www.zero.xyz/c/us-house-congressional-stock-trades-stock-act-ptr-dd21ea6f/llms.txt): $0.02/call via x402. Returns normalized US House member stock trade disclosures from STOCK Act Periodic Transaction Reports, filterable by ticker, member name, and date window, with each trade cited to its source PDF filing.
- [CVE Vulnerability Scan for Software Packages](https://www.zero.xyz/c/cve-vulnerability-scan-for-software-packages-a989d509/llms.txt): $0.02/call via x402. Scans a software package (by ecosystem/name/version or purl) for known CVE vulnerabilities, enriched with CVSS scores, CISA KEV status, and EPSS data, returning a prioritized advisory list with fixed versions.
- [Library Version-Delta Changelog & Breaking Change Detector](https://www.zero.xyz/c/library-version-delta-changelog-breaking-change-detector-7f7de017/llms.txt): $0.008/call via x402. Returns GitHub release notes, registry version list, and breaking-change markers between two versions of an npm, PyPI, crates.io, or GitHub package.
- [AgentsTools Library Documentation Lookup](https://www.zero.xyz/c/agentstools-library-documentation-lookup-6e36f168/llms.txt): $0.01/call via x402. Returns version-pinned package documentation (README or llms.txt section) plus identity metadata for npm, PyPI, crates.io, or GitHub packages, matched to an optional topic.
- [US Facility Environmental Due-Diligence API](https://www.zero.xyz/c/us-facility-environmental-due-diligence-api-122ee3bc/llms.txt): $0.03/call via x402. Returns a cited JSON environmental risk verdict (0–100 score) for a US facility, fusing EPA compliance status, enforcement history, penalties, toxic releases, and greenhouse gas data.
- [FDA GMP Compliance Risk Dossier by FEI or Firm Name](https://www.zero.xyz/c/fda-gmp-compliance-risk-dossier-by-fei-or-firm-name-b2f68af2/llms.txt): $0.04/call via x402. Returns a 0-100 GMP compliance risk score, rating, inspection history, warning letters, Form-483 citations, and import refusals for an FDA-regulated manufacturer from public FDA records.
- [FDA Inspection History Lookup](https://www.zero.xyz/c/fda-inspection-history-lookup-e017bbe0/llms.txt): $0.02/call via x402. Returns FDA inspection classifications and Form-483 observation citations for a manufacturer, given an FEI number or firm name
- [LLM Model Router — Cheapest-First by Task & Constraints](https://www.zero.xyz/c/llm-model-router-cheapest-first-by-task-constraints-cd5e4a6b/llms.txt): $0.02/call via x402. Returns a ranked cheapest-first list of LLMs that satisfy a given task class and optional capability/price constraints, with a recommended pick and deterministic rationale.
- [Black-Scholes European Option Calculator (Price, Greeks, IV)](https://www.zero.xyz/c/black-scholes-european-option-calculator-price-greeks-iv-fa531774/llms.txt): $0.003/call via x402. Computes Black-Scholes fair price, all Greeks (delta, gamma, vega, theta, rho), or implied volatility for a European option given market parameters.
- [Product Recall & Safety Check (CPSC + openFDA)](https://www.zero.xyz/c/product-recall-safety-check-cpsc-openfda-39e1147a/llms.txt): $0.02/call via x402. Searches CPSC and openFDA recall databases by brand or product name and returns fused, cited safety recall data including hazard, FDA class, remedy, status, and a deterministic risk score.
- [Vehicle Safety & Recall Check (NHTSA + NCAP Fusion)](https://www.zero.xyz/c/vehicle-safety-recall-check-nhtsa-ncap-fusion-a73e5548/llms.txt): $0.03/call via x402. Returns a fused JSON report combining open NHTSA recalls, complaint summary (crashes, fires, injuries, deaths), and 5-star NCAP safety rating for a vehicle identified by VIN or make/model/year, with a deterministic risk score.
- [Sanctions List Fuzzy Screener (OFAC, UK, EU, UN)](https://www.zero.xyz/c/sanctions-list-fuzzy-screener-ofac-uk-eu-un-f0a02519/llms.txt): $0.005/call via x402. Fuzzy-matches a person or organization name against official sanctions lists (OFAC SDN, UK, EU, UN) and returns scored matches with list, program, country, type, and reference.
- [EVM Address Labels](https://www.zero.xyz/c/evm-address-labels-8bd3885a/llms.txt): $0.02/call via x402. Identifies an EVM address by resolving its protocol/entity identity, on-chain type, ENS/Basename, sanctions status, and scam flags in a single call
- [AgentsTools AEO Audit](https://www.zero.xyz/c/agentstools-aeo-audit-885019c7/llms.txt): $0.02/call via x402. Performs an AI-search visibility (AEO) audit of a website, computing a composite score 0-100 across six axes: answerability, structured data, AI-crawler access, crawlability, llms.txt readiness, and MCP well-known readiness, plus prioritized fixes.
- [Bank Health Verdict – FDIC Call-Report Scorer](https://www.zero.xyz/c/bank-health-verdict-fdic-call-report-scorer-41360d5f/llms.txt): $0.03/call via x402. Returns a 0-100 health score, A-F letter grade, and derived proxy metrics (capital ratios, Texas-ratio proxy, uninsured-deposit exposure, ROA trend) for a US FDIC-insured bank, grounded to the latest call-report filing date.
- [IBAN Structural Validator](https://www.zero.xyz/c/iban-structural-validator-c3f730fa/llms.txt): $0.003/call via x402. Validates an IBAN string offline using ISO 13616 checksum and per-country structure/length rules, returning a validity flag and granular error details on failure.
- [IBAN Bank Account Verification & KYC Risk Scoring](https://www.zero.xyz/c/iban-bank-account-verification-kyc-risk-scoring-c99cbc19/llms.txt): $0.008/call via x402. Validates an IBAN via ISO 13616 checksum and country-specific structure, resolves BIC/bank/branch info, returns SEPA flag, and produces a 0–100 fraud/KYC risk score with reasons.
- [Have I Been Pwned Account Breach Lookup](https://www.zero.xyz/c/have-i-been-pwned-account-breach-lookup-44a44c70/llms.txt): $0.01/call via x402. Checks whether a given email address appears in known data breaches, returning breach metadata (name, date, data classes) without exposing passwords or raw leaked data.
- [SEC Filing FDA Regulatory Date Extractor](https://www.zero.xyz/c/sec-filing-fda-regulatory-date-extractor-049fe565/llms.txt): $0.01/call via x402. Extracts all FDA regulatory decision dates (PDUFA, AdComm, CRL, priority review, pdufa extension) from a single SEC 8-K or 6-K filing, with grounding quotes.
- [FDA Regulatory Catalyst Calendar — Market-Wide (Multi-Issuer)](https://www.zero.xyz/c/fda-regulatory-catalyst-calendar-market-wide-multi-issuer-8cebda14/llms.txt): $0.05/call via x402. Returns upcoming FDA regulatory events (PDUFA dates, AdComm meetings, CRLs, priority reviews) across many biotech issuers at once, each grounded in a cited SEC 8-K/6-K filing quote with EDGAR accession and URL.
- [Crime Risk Score by US Location](https://www.zero.xyz/c/crime-risk-score-by-us-location-386805b7/llms.txt): $0.03/call via x402. Returns a 0-100 crime risk score, rating, violent/property breakdown, multi-year trend, and national comparison for any US location using FBI UCR and NIBRS data
- [Aggregated Crypto News with Sentiment Scoring](https://www.zero.xyz/c/aggregated-crypto-news-with-sentiment-scoring-bb579907/llms.txt): $0.005/call via x402. Fetches deduplicated crypto news headlines from major outlets, each scored bullish/bearish/neutral, with optional filtering by coin or keyword query.
- [CVE Vulnerability Intelligence Lookup](https://www.zero.xyz/c/cve-vulnerability-intelligence-lookup-599c8b86/llms.txt): $0.01/call via x402. Returns fused vulnerability intelligence for a single CVE ID, combining CVSS scores, CISA KEV status, EPSS exploitation probability, OSV affected/fixed versions, and a patch-priority score into one JSON response.
- [Perpetual Swap Funding Rates Aggregator (Multi-Venue)](https://www.zero.xyz/c/perpetual-swap-funding-rates-aggregator-multi-venue-7e46f0b2/llms.txt): $0.01/call via x402. Returns cross-venue perpetual swap funding rates for a given asset, fused from Hyperliquid and dYdX v4, including per-venue rates, open-interest weighted aggregate, annualized APR, spread, and dispersion.
- [Perpetual Open Interest Aggregator (Hyperliquid + dYdX v4)](https://www.zero.xyz/c/perpetual-open-interest-aggregator-hyperliquid-dydx-v4-8a187d75/llms.txt): $0.01/call via x402. Returns normalized open interest for a perpetual asset across Hyperliquid and dYdX v4, including per-venue coin amounts, USD notional, total aggregate USD OI, and each venue's share.
- [Derivatives Positioning & Squeeze Score](https://www.zero.xyz/c/derivatives-positioning-squeeze-score-676a0986/llms.txt): $0.03/call via x402. Returns a fused perpetual futures positioning brief for a given asset: aggregated funding rates, open interest, mark-vs-oracle basis, cross-venue funding spread, funding-flip trend, and a deterministic 0-100 squeeze/crowding score with verdict.
- [GitHub Repository Health & Intelligence](https://www.zero.xyz/c/github-repository-health-intelligence-840170d4/llms.txt): $0.005/call via x402. Fetches health and intelligence signals for a GitHub repository including stars, forks, issues, license, activity status, and computed metrics like days since last push and issues-per-star ratio.
- [GitHub Trending Repositories Search](https://www.zero.xyz/c/github-trending-repositories-search-7ba64941/llms.txt): $0.005/call via x402. Returns top GitHub repositories filtered by programming language and/or topic, ranked by stars, forks, or recency, using the official GitHub Search API.
- [Hacker News Engagement & Sentiment Lookup](https://www.zero.xyz/c/hacker-news-engagement-sentiment-lookup-aa69363e/llms.txt): $0.003/call via x402. Returns HN engagement metrics (story count, total/avg points and comments) and top stories for a given search query and optional time window, powered by the HN Algolia search API.
- [Package Intelligence API (npm / PyPI / crates)](https://www.zero.xyz/c/package-intelligence-api-npm-pypi-crates-2b10ac66/llms.txt): $0.005/call via x402. Returns version, age, release cadence, deprecation/yank status, license, and download stats with trend for a package on npm, PyPI, or crates.io
- [dexswap-quote](https://www.zero.xyz/c/dexswap-quote-d43dbf26/llms.txt): $0.05/call via x402. Returns optimized DEX swap calldata on Base by comparing Aerodrome and Uniswap V3 routes and picking the best output, ready for the user to sign
- [Domain Trust Score & Phishing Verdict](https://www.zero.xyz/c/domain-trust-score-phishing-verdict-a340ae46/llms.txt): $0.02/call via x402. Returns a composite trust score (0-100), trust category, and per-dimension flags for a domain by fusing RDAP registration age, DNS/mail posture, TLS validity, Certificate Transparency history, and typosquat/homoglyph analysis.
- [FDA FAERS Drug Adverse Events Summary](https://www.zero.xyz/c/fda-faers-drug-adverse-events-summary-25e46f22/llms.txt): $0.02/call via x402. Returns aggregated adverse event data for a named drug from the FDA FAERS database, including top reported reactions, serious/death fractions, and demographic breakdowns.
- [Drug Clinical Safety Profile](https://www.zero.xyz/c/drug-clinical-safety-profile-aed62010/llms.txt): $0.04/call via x402. Returns a fused clinical safety profile for a drug by brand name, generic name, active ingredient, or NDC — combining FDA identity, approval status, label sections, adverse-event summary, and a severity indicator into one cited JSON.
- [SEC EDGAR XBRL Normalized Financials](https://www.zero.xyz/c/sec-edgar-xbrl-normalized-financials-20f18b70/llms.txt): $0.03/call via x402. Fetches normalized income statement, balance sheet, and cash flow data from SEC EDGAR XBRL filings for a given ticker or CIK, mapped to a clean unified schema with XBRL citations.
- [SEC EDGAR Financial Ratios API](https://www.zero.xyz/c/sec-edgar-financial-ratios-api-41d11cc6/llms.txt): $0.02/call via x402. Computes key financial ratios (margins, liquidity, leverage, growth) from SEC EDGAR XBRL data for a given stock ticker or CIK, with source citations and anomaly flags.
- [US College & University Accreditation Verifier](https://www.zero.xyz/c/us-college-university-accreditation-verifier-afa40a2f/llms.txt): $0.02/call via x402. Verifies whether a US college or university is legitimately accredited and flags potential diploma mills using weighted signals from authoritative sources.
- [EIA Natural Gas Data — Henry Hub Price & Storage](https://www.zero.xyz/c/eia-natural-gas-data-henry-hub-price-storage-8b45c4ca/llms.txt): $0.01/call via x402. Returns US natural gas market data from the EIA: Henry Hub spot price (daily) or weekly working gas in underground storage (Bcf), with latest value, period-over-period change, and short historical series.
- [Domain & Company Profile Enrichment](https://www.zero.xyz/c/domain-company-profile-enrichment-856be049/llms.txt): $0.015/call via x402. Aggregates public data about a domain or company into one profile: WHOIS/RDAP registration, DNS records, TLS certificate, homepage metadata, and tech-stack detection.
- [Email Domain Validation & Classification](https://www.zero.xyz/c/email-domain-validation-classification-516c99d4/llms.txt): $0.005/call via x402. Validates and classifies an email domain via DNS: MX records, mail provider, SPF/DMARC policy, disposable/free-webmail/role-account flags, and a deliverability signal.
- [Legal Entity Resolver (SEC/GLEIF/Wikidata Cross-Registry)](https://www.zero.xyz/c/legal-entity-resolver-sec-gleif-wikidata-cross-registry-738e0358/llms.txt): $0.02/call via x402. Resolves a single legal entity identifier (name, ticker, CIK, LEI, QID, or ISIN) across SEC EDGAR, GLEIF, and Wikidata, returning a reconciled set of cross-registry IDs, legal name, jurisdiction, status, and optional corporate hierarchy.
- [EPA Facility Compliance & Enforcement Lookup](https://www.zero.xyz/c/epa-facility-compliance-enforcement-lookup-9c88edfb/llms.txt): $0.02/call via x402. Returns current EPA compliance and enforcement status for a US facility, including violation status by statute, noncompliance quarters, formal/informal actions, penalties, and inspection history.
- [US Facility Emissions Profile (EPA TRI + GHGRP)](https://www.zero.xyz/c/us-facility-emissions-profile-epa-tri-ghgrp-b61d0e71/llms.txt): $0.02/call via x402. Returns a US facility's toxic chemical releases (EPA Toxics Release Inventory) with trends and greenhouse gas emissions (CO2e by year from EPA GHGRP), searchable by company name, EPA FRS registry ID, or location.
- [FDA Enforcement History Lookup](https://www.zero.xyz/c/fda-enforcement-history-lookup-2cace82f/llms.txt): $0.02/call via x402. Returns FDA compliance actions (warning letters, injunctions, seizures, consent decrees) and import refusals for a manufacturer, identified by FEI number or firm name.
- [FDA Establishment Screen – Firm Name Search](https://www.zero.xyz/c/fda-establishment-screen-firm-name-search-136b9529/llms.txt): $0.008/call via x402. Searches FDA public establishment records by firm name and returns ranked facility candidates with FEI numbers, locations,

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