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Service Protocol Price Category Health Latency Source
Bulgarian Transliteration API — pay per call (AISkills402) https://api.aiskills402.com/v1/run/bulgarian-transliteration x402 $0.0030 tools/utilities healthy 393ms bazaar
Bulk Domain https://netintel.dev/bulk-domain/check x402 $0.10 data/whois healthy 506ms bazaar
Bulk IOC check: up to 100 domains or IPv4 (domains resolved, IPs matched too) https://api.orioncmd.com/v1/bulk-threat-check x402 $0.50 tools/security healthy 631ms bazaar
Bulk WHOIS Lookup https://api.kadec0.xyz/v1/whois-bulk x402 $0.05 data/whois healthy 342ms bazaar
Bulk Web Search https://api.kadec0.xyz/v1/serp-batch x402 $0.10 tools/search healthy 343ms bazaar
Bulk email security score: up to 100 domains in one call https://api.mailsecuritytools.com/v1/bulk-score x402 $0.50 tools/email healthy 573ms bazaar
Bulk threat-indicator check: up to 100 domains or IPv4 addresses in one call https://api.ransomware-tracker.com/v1/indicator-batch x402 $0.25 tools/security healthy 147ms bazaar
Bulk vendor check: up to 100 vendor domains or company names for ransomware leak-site claims https://api.ransomware-tracker.com/v1/bulk-check x402 $0.50 tools/security healthy 584ms bazaar
Bundle: cert + DNS + expiry + renewal-stall + LE 64-day note https://api.orioncmd.com/v1/site-health x402 $0.03 tools/security healthy 662ms bazaar
Business days calculator: add or count working days with your weekend mask and holiday list https://api.duoleads.com/v1/time/business-days x402 $0.05 tools/utilities healthy 796ms bazaar
Busker Detect https://workbot1.oddsys.org/detect x402 $0.01 images healthy 495ms bazaar
Busker OCR https://workbot1.oddsys.org/ocr x402 $0.01 documents healthy 457ms bazaar
Busker QR https://workbot1.oddsys.org/qr x402 $0.0050 tools healthy 225ms bazaar
Butterfly Delta Exact-Order Preflight https://butterflydelta.com/api/agent/delta-preflight x402 $0.01 finance/trading-risk healthy 1438ms self-registered
Butterfly Delta Exact-Order Preflight (MPP) https://butterflydelta.com/api/agent/delta-preflight MPP $0.01 finance/trading-risk healthy 1438ms self-registered
C-Drama Episode Subtitles en-zh https://market.561.group/v1/translate/en-zh/cdrama-subtitles x402 $0.01 translation healthy 1623ms self-registered
C-Drama Episode Subtitles zh-en https://market.561.group/v1/translate/zh-en/cdrama-subtitles x402 $0.01 translation healthy 250ms self-registered
CAPI2 Integrity Receipt https://capi2-foundry.vandurmedries.workers.dev/v1/products/integrity-receipt/run x402 $0.0060 verification/integrity healthy 973ms self-registered
CAPI2 JSON Change Risk Score https://capi2-foundry.vandurmedries.workers.dev/v1/products/change-risk-score/run x402 $0.01 developer/change-risk healthy 781ms self-registered
CAPI2 Lead Qualification https://capi2-foundry.vandurmedries.workers.dev/v1/products/lead-qualification/run x402 $0.0070 marketing/conversion healthy 1005ms self-registered
CCTP Cross-Chain USDC Tracker (to Base) https://agentsapi.top/v1/track/cctp/:txHash x402 $0.03 blockchain-data healthy 848ms self-registered
CEX Reserves https://payai.agentstools.dev/cex/reserves x402 $0.0050 crypto healthy 363ms self-registered
CORS Config Review — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/cors-config-review/file x402 $0.01 ai/agent-skills healthy 239ms bazaar
CSP Header Review — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/csp-header-review/file x402 $0.01 ai/agent-skills healthy 284ms bazaar
CSS Motion Review — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/css-motion-review/file x402 $0.01 ai/agent-skills healthy 885ms bazaar
CSV Repair API — pay per call (AISkills402) https://api.aiskills402.com/v1/run/csv-repair x402 $0.0040 tools/data healthy 358ms bazaar
CSV Repair: Fix Broken CSV, Keep Every Cell — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/csv-repair/file x402 $0.05 ai/agent-skills healthy 261ms bazaar
CSV to JSON Rows: Every Cell Stays Text — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/csv-to-json-rows/file x402 $0.03 ai/agent-skills healthy 469ms bazaar
CVE Vulnerability Lookup https://api.kadec0.xyz/v1/cve x402 $0.01 data/government healthy 362ms bazaar
CVE intel bundle: up to 50 CVEs in one call https://api.ransomware-tracker.com/v1/cve-batch x402 $0.50 tools/security healthy 678ms bazaar
CVE intel: KEV + ransomware use + EPSS + public exploits + AI attack flow (ATT&CK) + D3FEND defenses https://api.ransomware-tracker.com/v1/cve x402 $0.03 tools/security healthy 140ms bazaar
Calculate the great-circle distance between two airports or points (Tanod) https://tanod.dev/v1/aviation/distance x402 $0.0010 data/aviation healthy 433ms bazaar
Calculate the great-circle distance between two airports or points (Tanod) https://tanod.dev/v1/aviation/distance MPP $1000.00 data/aviation healthy 433ms self-registered
Calendar ICS https://netintel.dev/calendar/ics x402 $0.0050 tools/utilities healthy 370ms bazaar
Calendar converter: Gregorian to Hijri, Hebrew, Japanese era, Persian and more, plus Easter date https://api.duoleads.com/v1/time/calendar x402 $0.05 tools/utilities healthy 899ms bazaar
California Highway Traffic Speeds https://agentbodega.store/api/public-data/california-highway-traffic x402 $0.0050 data/public-data healthy 126ms self-registered
Call a smart contract function read-only (eth_call) on Ethereum, Base or Robinhood Chain (Tanod) https://tanod.dev/v1/chain/call x402 $0.0020 crypto/onchain healthy 434ms bazaar
Call a smart contract function read-only (eth_call) on Ethereum, Base or Robinhood Chain (Tanod) https://tanod.dev/v1/chain/call MPP $2000.00 crypto/onchain healthy 434ms self-registered
Canonical URL Decision — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/canonical-url-decision/file x402 $0.05 ai/agent-skills healthy 271ms bazaar
Captcha Solver — via FiatDock Marketplace https://fiatdock.com/s/svc_2418019b-3280-4f93-91b8-a3186419a828 x402 $0.01 ai/text healthy 81ms self-registered
Carousel Slides From Text — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/carousel-slides-from-text/file x402 $0.01 ai/agent-skills healthy 807ms bazaar
Carry trades from perp funding https://api.marketintelligenceapi.com/api/v1/markets/funding-carry x402 $0.01 crypto/defi healthy 152ms bazaar
Celo Mainnet JSON-RPC https://agent.pocket.network/v1/celo MPP $0.0050 blockchain/data healthy 150ms self-registered
Celo Mainnet JSON-RPC (x402) https://agent.pocket.network/v1/celo x402 $0.0050 blockchain/data healthy 150ms bazaar
Census Query: Population https://api.lightningenable.com/l402/proxy/census-query-2a22/population L402 $0.0024 data/government healthy 955ms self-registered,l402apps
Cert Transparency https://netintel.dev/cert-transparency/lookup x402 $0.01 tools/security healthy 298ms bazaar
Certificate Transparency Lookup (pyfile-toolkit) https://pyfile-agent.taile3ff35.ts.net:10000/data/ct x402 $0.0020 data/vulnerability-intelligence healthy 709ms self-registered
Certificate status from CT logs + live HTTPS probe https://api.orioncmd.com/v1/cert x402 $0.01 tools/security healthy 519ms bazaar
Chain Evidence Check — skill file for AI agents (AISkills402) https://api.aiskills402.com/v1/skills/chain-evidence-check/file x402 $0.05 ai/agent-skills healthy 244ms bazaar
Chain Simulation https://agent.pocket.network/v1/chain-simulation MPP $0.0050 blockchain/data healthy 187ms self-registered