Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.
Why this order?
user-agent-parser.api.klymax402.com
Parse a user agent string into structured data
lorem-ipsum.api.klymax402.com
Generate Lorem Ipsum placeholder text
sms-validator.api.klymax402.com
Validate if a phone number can receive SMS
unit-converter.api.klymax402.com
Convert a value between measurement units
ai-summarizer.api.klymax402.com
Fetch a URL and summarize its content
markdown-to-html.api.klymax402.com
Convert markdown text to HTML
html-to-markdown.api.klymax402.com
Convert HTML to markdown
regex-generator.api.klymax402.com
Test a regex pattern against input strings
color-palette.api.klymax402.com
Generate a color palette from a base hex color
whale-alert.api.klymax402.com
Track large on-chain whale transactions
uuid-generator.api.klymax402.com
Generate unique identifiers
timezone-converter.api.klymax402.com
Convert a datetime between timezones
image-resize.api.klymax402.com
Resize an image from URL
email-send.api.klymax402.com
Send an email message
bio.memoryapi.org
Drug target and bioactivity data from ChEMBL (EMBL-EBI) — ChEMBL ID, max clinical phase, molecular properties, indication class.
x402.911fund.io
Detect and track active market narratives — AI tokens, RWA, L2 wars, memecoins, DePIN. What stories drive capital flows.
nft-metadata.api.klymax402.com
Fetch NFT metadata from contract and token ID
csv-to-json.api.klymax402.com
Parse CSV text to JSON array
agent-proxy.alchemy.com
sfdsa
logigrain.net
LogiGrain API access
www.jesuschrist.sh
Talk to Jesus
health.memoryapi.org
NIH research grants — funded projects with award amounts, PIs, organizations, and abstracts. Filter by query, fiscal year, and institution.
food.memoryapi.org
Full nutrition profile for a specific food by USDA FDC ID — macros, vitamins, minerals.
resources.x402scan.com
Search x402 Resources
api.actiongate.xyz
Score action risk before execution.
ai.memoryapi.org
arXiv AI/ML paper search — recent submissions by keyword and category (cs.AI, cs.LG, cs.CL, cs.CV, cs.RO, stat.ML).
cryptobuddy-96zq.onrender.com
Get a BUY/SELL/HOLD signal plus conviction only.
weather-api.api.klymax402.com
Get current weather and forecast for a location
gateway.grapevine.fyi
0.05 USDC on base-sepolia
agentaegis-mcp-production.up.railway.app
AgentAegis scan_mcp_plugin — supply-chain trust scan of an MCP server or agent skill BEFORE you install/trust it. Clones a git repo (or takes a code snippet) and flags exfiltration (secrets/env to the network), prompt-injection sinks (hijac…
x402joke.vercel.app
Pay-per-joke vending machine: send USDC, get a fresh Claude-generated joke. Optional "theme" picks the topic.
visionex.x402tools.xyz
Extract text from an image using OCR
batch-runner.vercel.app
Batch Runner: Batch jumps to run through Base City. How far can you get Rex402 with 100 jumps? Make them count.
x402-resource-scanner.vercel.app
Agent Tool Readiness Checker v1: compose x402 metadata scan, optional unpaid paid-path health probe, and launch/report guidance for agent-facing paid tools.
web-production-18a32.up.railway.app
UK Stamp Duty Land Tax (SDLT) calculator with first-time buyer relief and surcharges.
chrombot-x402.vercel.app
ChromBot Early Bird pricing - Coming Soon! Join the waitlist for exclusive access. Developed by EvalEngine & Chromia team.