# Services from api.delx.ai on Zero

> api.delx.ai serves 1019 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.delx.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.delx.ai/health.json

## Services

- [Delx PDF OCR](https://www.zero.xyz/c/delx-pdf-ocr-dea42a4d/llms.txt): $0.01/call via x402. Performs OCR on up to 10 pages of a base64-encoded scanned PDF, returning extracted text, confidence scores, page counts, and a SHA-256 receipt for $0.01 USDC via x402.
- [Delx PDF Text Extraction](https://www.zero.xyz/c/delx-pdf-text-extraction-bf4ffcb9/llms.txt): $0.003/call via x402. Extracts bounded UTF-8 text from a caller-supplied base64-encoded PDF using local first-party parsing, with no document storage.
- [Delx FLUX Schnell Text-to-Image Generator](https://www.zero.xyz/c/delx-flux-schnell-text-to-image-generator-15dbd2a9/llms.txt): $0.01/call via x402. Generates a public WebP image from a text prompt using FLUX Schnell, returning a URL, SHA-256 receipt, and support for 11 aspect ratios, paid per-call via x402 at $0.01 USDC.
- [Delx HD Speech Synthesis](https://www.zero.xyz/c/delx-hd-speech-synthesis-586b8aff/llms.txt): $0.08/call via x402. Converts text to high-definition audio using the MiniMax speech-02-hd model with configurable voice, emotion, pitch, speed, and language.
- [Delx QR Code](https://www.zero.xyz/c/delx-qr-code-8725430f/llms.txt): $0.001/call via x402. Generates a self-contained PNG or SVG QR code from any text or URL, returned as a data URI with a SHA-256 receipt, for $0.001 USDC via x402.
- [Delx GDELT News Search](https://www.zero.xyz/c/delx-gdelt-news-search-32758b69/llms.txt): $0.001/call via x402. Search recent GDELT Project news metadata and return attributed publisher headline links for a given query and timespan.
- [Delx P-Video Draft](https://www.zero.xyz/c/delx-p-video-draft-169ddff7/llms.txt): $0.03/call via x402. Generates a fast 4-second 720p AI video draft from a text prompt, returning a durable MP4 URL and SHA-256 receipt for $0.03 USDC via x402.
- [AMM Out Given In](https://www.zero.xyz/c/amm-out-given-in-72230e47/llms.txt): $0.001/call via x402. Computes the output token amount for a given input in a constant-product (x*y=k) AMM swap using caller-supplied reserves and fee, returning the result as deterministic JSON.
- [AMM Price Impact (bps)](https://www.zero.xyz/c/amm-price-impact-bps-9e75d849/llms.txt): $0.001/call via x402. Computes the price impact in basis points for a swap against AMM reserves using deterministic constant-product math, returning mid-price vs execution price comparison.
- [DelX Controller-Ready Incident Brief](https://www.zero.xyz/c/api-delx-ai-06c29766/llms.txt): $0.01/call via x402. Generates a controller-ready incident brief summarizing symptoms, actions taken, current status, and next decision points for a failing or drifting agent or system.
- [Black-Scholes d1 d2 Calculator](https://www.zero.xyz/c/black-scholes-d1-d2-calculator-501570d2/llms.txt): $0.001/call via x402. Computes Black-Scholes d1 and d2 intermediate values from spot price, strike price, volatility, time to expiry, and risk-free rate
- [Black-Scholes Delta](https://www.zero.xyz/c/black-scholes-delta-44ae70b7/llms.txt): $0.001/call via x402. Computes call and put delta for European options using the Black-Scholes closed-form formula given spot, strike, volatility, rate, and time to expiry.
- [Black-Scholes Greeks Lite](https://www.zero.xyz/c/black-scholes-greeks-lite-5116cbd4/llms.txt): $0.001/call via x402. Computes a compact set of Black-Scholes Greeks (delta, gamma, vega, theta) for a European call option using deterministic local math
- [Cookie Security Check](https://www.zero.xyz/c/cookie-security-check-de5e288b/llms.txt): $0.001/call via x402. Validates cookie security attributes (Secure, HttpOnly, SameSite) against a caller-defined policy and returns a deterministic pass/advisory verdict
- [Delx Crypto News Search](https://www.zero.xyz/c/delx-crypto-news-search-097c4dd7/llms.txt): $0.001/call via x402. Search recent attributed crypto news headlines (Bitcoin, Ethereum, DeFi, Web3) via the GDELT Project, returning publisher links and bounded headline metadata.
- [Delx Address Checksum EVM](https://www.zero.xyz/c/delx-address-checksum-evm-a45fe148/llms.txt): $0.003/call via x402. Produces or validates an EIP-55 checksummed EVM address locally and deterministically, with no network calls or live chain data.
- [Delx Await Promise](https://www.zero.xyz/c/delx-await-promise-b33dc0a3/llms.txt): $0.01/call via x402. Creates a durable, paid promise that waits for a time or webhook condition, then releases an opaque continuation envelope with an Ed25519 receipt upon capability authorization.
- [Delx Backoff Schedule](https://www.zero.xyz/c/delx-backoff-schedule-4591cd4c/llms.txt): $0.002/call via x402. Calculates a bounded exponential backoff schedule given a number of retry attempts, base delay, and cap, returning a machine-readable list of wait intervals.
- [Integer to Roman Numeral Converter](https://www.zero.xyz/c/integer-to-roman-numeral-converter-df2278e1/llms.txt): $0.001/call via x402. Converts a positive integer into its Roman numeral representation for display formatting, outlines, and labels.
- [Delx Base eth_call](https://www.zero.xyz/c/delx-base-eth-call-087d2ead/llms.txt): $0.002/call via x402. Executes a bounded read-only eth_call on the Base blockchain for $0.002 USDC, with a 4KB data/response cap.
- [Company Contact Pack Builder](https://www.zero.xyz/c/api-delx-ai-73dd6bca/llms.txt): $0.01/call via x402. Aggregates a company's contact information from page contacts, forms, social profiles, registrar records, and security channels into a single structured pack.
- [delx.ai Contact Extractor](https://www.zero.xyz/c/api-delx-ai-a1a9ed74/llms.txt): $0.01/call via x402. Extracts email addresses, phone numbers, and social media profile links from a given web page URL for outreach, routing, and support use cases.
- [Delx Control Coverage](https://www.zero.xyz/c/delx-control-coverage-1082840d/llms.txt): $0.003/call via x402. Measures how well a set of implemented governance controls covers a required set, returning deterministic JSON gap analysis.
- [Delx Cron Describe](https://www.zero.xyz/c/delx-cron-describe-d807c800/llms.txt): $0.001/call via x402. Validates and describes a five-field cron expression, returning a human-readable schedule summary and upcoming run timestamps.
- [Delx CSP Policy Audit](https://www.zero.xyz/c/delx-csp-policy-audit-afc36736/llms.txt): $0.002/call via x402. Audits a Content-Security-Policy header string for missing defaults and unsafe script directives, returning structured JSON findings.
- [CSV to JSON Converter](https://www.zero.xyz/c/api-delx-ai-9cbd2436/llms.txt): $0.01/call via x402. Converts raw CSV data into structured JSON rows suitable for downstream AI agents, prompts, and ETL pipelines.
- [Delx Data Classification](https://www.zero.xyz/c/delx-data-classification-6517f766/llms.txt): $0.003/call via x402. Classifies a list of field names to identify which likely contain sensitive data, without inspecting actual values, returning deterministic machine-readable JSON.
- [Delx Decision Record Check](https://www.zero.xyz/c/delx-decision-record-check-cfa745fa/llms.txt): $0.003/call via x402. Checks whether an architecture decision record (ADR) contains the required accountable essentials, returning a machine-readable JSON assessment.
- [Domain Trust Report](https://www.zero.xyz/c/api-delx-ai-6cc44818/llms.txt): $0.01/call via x402. Runs a composite security and trust assessment on a domain, combining TLS, HTTP headers, security.txt, RDAP, DNS, and uptime signals into a single report.
- [Delx Duplicate Record Audit](https://www.zero.xyz/c/delx-duplicate-record-audit-1bbda4f0/llms.txt): $0.003/call via x402. Identifies duplicate record groups in a supplied dataset using canonical fingerprints, returning machine-readable JSON cluster results without exposing raw record values.
- [DelX Email Validator](https://www.zero.xyz/c/api-delx-ai-e66710bc/llms.txt): $0.01/call via x402. Validates an email address and its domain-level DNS delivery records (MX, SPF, DKIM) to confirm deliverability before outreach, signup, or routing.
- [Delx Error Budget](https://www.zero.xyz/c/delx-error-budget-295b16f3/llms.txt): $0.002/call via x402. Calculate remaining error budget and burn rate from total requests, failed requests, and an SLO target percentage
- [delx.ai Feed Discovery](https://www.zero.xyz/c/api-delx-ai-3f9a09f8/llms.txt): $0.01/call via x402. Discovers RSS, Atom, and JSON feeds for a given URL so agents can subscribe to content updates instead of scraping pages repeatedly.
- [delx.ai Forms Extractor](https://www.zero.xyz/c/api-delx-ai-c9d91c7a/llms.txt): $0.01/call via x402. Extracts HTML forms, their HTTP methods, action URLs, and input fields from a webpage for browser automation and workflow planning.
- [Delx Gross Margin](https://www.zero.xyz/c/delx-gross-margin-31edc316/llms.txt): $0.003/call via x402. Calculates gross profit, gross margin percentage, and profitability from cost and price inputs
- [HTTP Headers Inspector](https://www.zero.xyz/c/api-delx-ai-189d045f/llms.txt): $0.01/call via x402. Fetches and audits the HTTP response headers of a given URL, surfacing security, cache, redirect, and server signals.
- [Delx Idempotency Key](https://www.zero.xyz/c/delx-idempotency-key-1757666d/llms.txt): $0.002/call via x402. Derives a deterministic, namespaced idempotency key from canonical JSON to prevent duplicate operations in autonomous workflows.
- [Delx Image Caption for Agents](https://www.zero.xyz/c/delx-image-caption-for-agents-c1895f3b/llms.txt): $0.005/call via x402. Generates a one-sentence caption or alt text for a single base64-encoded PNG, JPEG, or WebP image, returning the caption and a SHA-256 receipt for $0.005 USDC.
- [Delx Image OCR](https://www.zero.xyz/c/delx-image-ocr-363ac012/llms.txt): $0.01/call via x402. Extracts machine-printed English text from a base64-encoded PNG, JPEG, or WebP image using local Tesseract OCR, returning the text, confidence score, and a SHA-256 receipt for $0.01 USDC via x402.
- [Delx Image Transform](https://www.zero.xyz/c/delx-image-transform-c8967294/llms.txt): $0.001/call via x402. Resize or convert a single base64-encoded PNG, JPEG, or WebP image to a specified max dimension and output format, returning a durable artifact with a SHA-256 receipt
- [Delx Inflation Calculator](https://www.zero.xyz/c/delx-inflation-calculator-c3bad1d6/llms.txt): $0.002/call via x402. Revalues a dollar amount between two years using U.S. Bureau of Labor Statistics CPI data, priced at $0.002 USDC per call via x402.
- [Delx JSON Contract Check](https://www.zero.xyz/c/delx-json-contract-check-36ff6dc5/llms.txt): $0.002/call via x402. Validates a JSON payload against a caller-supplied structural contract and returns path-level validation errors
- [Delx Json Validate](https://www.zero.xyz/c/delx-json-validate-02638bc1/llms.txt): $0.001/call via x402. Validates, normalizes, and pretty-prints a JSON payload, returning structured errors or a formatted result for $0.001 USDC per call.
- [Delx LEI Lookup](https://www.zero.xyz/c/delx-lei-lookup-0fad99c7/llms.txt): $0.002/call via x402. Look up a Legal Entity Identifier (LEI) via GLEIF to retrieve its status and legal entity name for $0.002 USDC.
- [Delx Levenshtein](https://www.zero.xyz/c/delx-levenshtein-e0b93947/llms.txt): $0.001/call via x402. Computes Levenshtein edit distance and string similarity score between two input strings for $0.001 USDC per call.
- [Delx OAuth Scope Audit](https://www.zero.xyz/c/delx-oauth-scope-audit-c3494297/llms.txt): $0.003/call via x402. Compares a list of requested OAuth scopes against the minimum required scopes and returns a deterministic JSON audit result for preflight validation in agent workflows.
- [Delx OpenAPI Breaking Change](https://www.zero.xyz/c/delx-openapi-breaking-change-2a46fb33/llms.txt): $0.002/call via x402. Detects removed paths and methods between two OpenAPI specifications to identify client-breaking changes before deployment
- [Open Graph & Twitter Card Extractor](https://www.zero.xyz/c/api-delx-ai-7f8481e2/llms.txt): $0.01/call via x402. Extracts Open Graph and Twitter Card metadata fields from a URL to preview how it will render in social feeds and AI agents.
- [Delx PII Redact](https://www.zero.xyz/c/delx-pii-redact-9b8391f4/llms.txt): $0.002/call via x402. Redacts common personally identifiable information (PII) from text, returning a sanitized version as machine-readable JSON
- [Delx PII Risk Scan](https://www.zero.xyz/c/delx-pii-risk-scan-2a55acb0/llms.txt): $0.002/call via x402. Counts likely personal-data classes in a text input without echoing detected values, returning a machine-readable JSON risk summary.
- [Pricing Page Extractor](https://www.zero.xyz/c/api-delx-ai-61a0f50e/llms.txt): $0.01/call via x402. Extracts pricing signals including plans, trial offers, sales CTAs, and conversion routes from a given pricing page URL.
- [Delx Prompt Injection Scan](https://www.zero.xyz/c/delx-prompt-injection-scan-cffd7fe8/llms.txt): $0.002/call via x402. Screens untrusted text for prompt-injection and tool-coercion signals before an AI agent acts on it, returning a machine-readable JSON safety verdict.
- [RDAP Domain Lookup](https://www.zero.xyz/c/api-delx-ai-6c222e51/llms.txt): $0.01/call via x402. Fetches registrar, registration status, and registration dates for a domain via RDAP for trust, compliance, and domain operations.
- [Delx Regex Test](https://www.zero.xyz/c/delx-regex-test-53ca208d/llms.txt): $0.001/call via x402. Tests a regular expression against input text and returns all matches, capture groups, and match counts.
- [Delx Retry Budget Plan](https://www.zero.xyz/c/delx-retry-budget-plan-eb362ca1/llms.txt): $0.003/call via x402. Generates a deterministic bounded exponential backoff retry delay schedule with a configurable hard delay cap
- [Delx Secret Exposure Scan](https://www.zero.xyz/c/delx-secret-exposure-scan-c1609387/llms.txt): $0.002/call via x402. Detects likely credentials and private keys in text without revealing their values, returning bounded machine-readable JSON
- [Delx Security Headers Score](https://www.zero.xyz/c/delx-security-headers-score-8db94395/llms.txt): $0.003/call via x402. Scores the presence of five high-value browser security headers in a given set of HTTP response headers, returning a deterministic machine-readable JSON result.
- [security.txt Inspector](https://www.zero.xyz/c/api-delx-ai-04422374/llms.txt): $0.01/call via x402. Fetches and parses a domain's security.txt file to extract security contacts, disclosure policies, and trust links.
- [Delx SQL Injection Scan](https://www.zero.xyz/c/delx-sql-injection-scan-2a13998d/llms.txt): $0.003/call via x402. Scans untrusted text for SQL injection attack signals and returns a deterministic machine-readable JSON result
- [Delx SSRF URL Audit](https://www.zero.xyz/c/delx-ssrf-url-audit-e54758c4/llms.txt): $0.003/call via x402. Screens a URL for SSRF risks including private/internal hosts, unsafe schemes, and embedded credentials, returning machine-readable JSON results.
- [Delx Structured Log Summary](https://www.zero.xyz/c/delx-structured-log-summary-c2f6b200/llms.txt): $0.002/call via x402. Summarizes log severity and hashed error fingerprints from raw log text, returning bounded machine-readable JSON without exposing sensitive error lines
- [Delx Time Series Gap Scan](https://www.zero.xyz/c/delx-time-series-gap-scan-8d259bbd/llms.txt): $0.003/call via x402. Detects gaps larger than an expected interval in a list of ISO-8601 timestamps and returns a machine-readable JSON report of where those gaps occur.
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