Canonicalize an HTTP request, remove credentials, and derive a stable fingerprin...
https://api.delx.ai/api/v1/x402/http-request-canonicalize
x402 —
uncategorized 152ms
bazaar
Canonicalize and validate even-length hex strings with optional 0x prefix — call...
https://api.delx.ai/api/v1/x402/hex-canonicalize
x402 —
uncategorized 126ms
bazaar
Cap desired worker concurrency against a hard limit and queue depth signal — cal...
https://api.delx.ai/api/v1/x402/concurrency-cap
x402 —
uncategorized 124ms
bazaar
Capability credentials profile for any AI agent — total credentials, active cred...
https://theloopbreaker.com/api/x402/trust/credentials
x402 $0.01
uncategorized 187ms
bazaar
Capital-intensive traders across DEXes showing big money flows.
https://emc2ai.io/x402/bitquery/dexcapital/raw
x402 $0.85
uncategorized 286ms
bazaar
CarVector vehicle data — single API call
https://api.carvector.io/v1/vehicles
x402 $0.01
uncategorized 487ms
bazaar
Cardmarket EU prices for every card in a TCG set — Pokemon, Magic: The Gathering...
https://api.tcgapi.dev/v1/sets/100001/prices/cardmarket
x402 $0.0050
uncategorized 57ms
bazaar
Cardmarket European pricing in EUR, multi-condition, for a single Pokemon, Magic...
https://api.tcgapi.dev/v1/cards/5846/prices/cardmarket
x402 $0.0050
uncategorized 45ms
bazaar
Cash cost to buy a target share count at price. Call when pre-trade cash check f...
https://api.delx.ai/api/v1/x402/cost-for-shares
x402 —
uncategorized 114ms
bazaar
Ceil a number to integer. Call when you need minimum whole buckets or page count...
https://api.delx.ai/api/v1/x402/ceil-n
x402 —
uncategorized 113ms
bazaar
Cell 001 deterministic media geometry engine
https://cell001-media-geometry.ligeiastudio-aitools.workers.dev/v1/media-geometry
x402 $0.0030
uncategorized 272ms
bazaar
Central bank policy API for agents. Covers Federal Reserve and ECB policy, inter...
https://signalsfeed.com/api/v1/policy
x402 $0.01
uncategorized 536ms
bazaar
Changelog State API Anthropic
https://changelog-state-api.replit.app/api/monitors/anthropic
x402 —
uncategorized 403ms
self-registered
Changelog State API Anthropic change history
https://changelog-state-api.replit.app/api/monitors/anthropic/changes
x402 —
uncategorized 401ms
self-registered
Changelog State API Gemini
https://changelog-state-api.replit.app/api/monitors/gemini
x402 —
uncategorized 414ms
self-registered
Changelog State API Gemini change history
https://changelog-state-api.replit.app/api/monitors/gemini/changes
x402 —
uncategorized 576ms
self-registered
Changelog State API Linear
https://changelog-state-api.replit.app/api/monitors/linear
x402 —
uncategorized 400ms
self-registered
Changelog State API Linear change history
https://changelog-state-api.replit.app/api/monitors/linear/changes
x402 —
uncategorized 379ms
self-registered
Changelog State API OpenAI
https://changelog-state-api.replit.app/api/monitors/openai
x402 —
uncategorized 529ms
self-registered
Changelog State API OpenAI change history
https://changelog-state-api.replit.app/api/monitors/openai/changes
x402 —
uncategorized 666ms
self-registered
Chat with an AI agent that can use tools to help with tasks
https://recoup-api-git-sweetmantech-myc-4077-32a4e4-recoupable-ad724970.vercel.app/api/x402/chat
x402 $0.01
uncategorized 922ms
bazaar
Check HTTP response headers for security best practices: HSTS, CSP, X-Frame-Opti...
https://api.strale.io/x402/header-security-check
x402 $0.05
uncategorized 136ms
bazaar
Check a JSON payload against a bounded structural contract and return path-level...
https://api.delx.ai/api/v1/x402/json-contract-check
x402 —
uncategorized 131ms
bazaar
Check a citation before repeating it. Give a DOI, an arXiv ID or a paper title; ...
https://factstamp.agentrails.workers.dev/citation
x402 $0.02
uncategorized 264ms
bazaar
Check a dated figure you are about to act on against the publisher's own series,...
https://factstamp.agentrails.workers.dev/check
x402 $0.05
uncategorized 249ms
bazaar
Check a dependency before installing it. Give a package and, optionally, a versi...
https://factstamp.agentrails.workers.dev/package
x402 $0.02
uncategorized 431ms
bazaar
Check a domain's SSL/TLS certificate. Returns issuer, validity dates, days until...
https://api.strale.io/x402/ssl-check
x402 $0.03
uncategorized 151ms
self-registered
Check a redirect target against an exact hostname allowlist. Use it as a bounded...
https://api.delx.ai/api/v1/x402/open-redirect-audit
x402 —
uncategorized 113ms
bazaar
Check a whole bibliography or dependency manifest in one round trip, before you ...
https://factstamp.agentrails.workers.dev/bulk
x402 $0.12
uncategorized 192ms
bazaar
Check an npm package, PyPI package, or GitHub repo and return a DepScout install...
https://depscout.vercel.app/risk/package
x402 $0.02
uncategorized 355ms
bazaar
Check data quality with custom rules (email_format, range, pattern, etc.) or aut...
https://api.strale.io/x402/data-quality-check
x402 $0.02
uncategorized 148ms
bazaar
Check data quality with custom rules (email_format, range, pattern, etc.) or aut...
https://api.strale.io/x402/v2/data-quality-check
x402 $0.02
uncategorized 152ms
bazaar
Check domain and handle availability for a startup name. Checks .com/.io/.ai/.co...
https://api.strale.io/x402/startup-domain-check
x402 $0.05
uncategorized 123ms
bazaar
Check domain reputation via DNS, HTTP, and security analysis. Checks SPF, DMARC,...
https://api.strale.io/x402/domain-reputation
x402 $0.05
uncategorized 129ms
bazaar
Check email deliverability for a domain: SPF, DKIM, DMARC, MX records, blacklist...
https://api.strale.io/x402/email-deliverability-check
x402 $0.05
uncategorized 179ms
bazaar
Check empty object from value. Call when you detect empty JSON bodies in agent p...
https://api.delx.ai/api/v1/x402/is-empty-obj
x402 —
uncategorized 110ms
bazaar
Check endpoint status, latency, redirects, content type, and JSON validity for $...
https://api.delx.ai/api/v1/x402/api-health-report
x402 —
uncategorized 123ms
bazaar
Check if TCP ports are open on a host. Scans up to 20 ports with configurable ti...
https://api.strale.io/x402/port-check
x402 $0.05
uncategorized 124ms
bazaar
Check if a URL is alive. Returns status code, response time, redirect chain, SSL...
https://api.strale.io/x402/url-health-check
x402 $0.03
uncategorized 143ms
bazaar
Check if a URL is allowed to be fetched according to the website's robots.txt fi...
https://www.minifetch.com/api/v1/x402/preflight/url-check
x402 $0.0010
uncategorized 431ms
bazaar
Check if a URL is up or down. Returns status code, latency, redirect info, TLS s...
https://api.strale.io/x402/uptime-check
x402 $0.02
uncategorized 128ms
bazaar
Check if a YYYY-MM-DD is in a static US market holiday set. Call when scheduling...
https://api.delx.ai/api/v1/x402/us-market-holiday-check
x402 —
uncategorized 126ms
bazaar
Check if a company has any insolvency, bankruptcy, or winding-up proceedings. Cu...
https://api.strale.io/x402/insolvency-check
x402 $0.02
uncategorized 135ms
bazaar
Check if a crypto-asset service provider is on ESMA's non-compliant entities lis...
https://api.strale.io/x402/vasp-non-compliant-check
x402 $0.02
uncategorized 135ms
bazaar
Check if a person or entity is on sanctions lists (EU, US OFAC, UN, UK OFSI, Swi...
https://api.strale.io/x402/sanctions-check
x402 $0.22
uncategorized 174ms
self-registered
Check if a specific date is a business day in a given country. Accounts for week...
https://api.strale.io/x402/business-day-check
x402 $0.02
uncategorized 144ms
bazaar
Check if a specific date is a business day in a given country. Accounts for week...
https://api.strale.io/x402/v2/business-day-check
x402 $0.02
uncategorized 140ms
bazaar
Check if we've hit the bottom
https://httpay.xyz/api/bottom-signal
x402 $0.0030
uncategorized 65ms
bazaar
Check if we've hit the top
https://httpay.xyz/api/top-signal
x402 $0.0030
uncategorized 85ms
bazaar
Check sitemap and robots hints fast to see how a site exposes crawlable structur...
https://api.delx.ai/api/v1/x402/sitemap-probe
x402 —
uncategorized 144ms
bazaar