Pre-flight up to 10 x402 endpoints in one call and get them ranked: cheapest live, payable option first.
Listing info 80/100
Verify a paper citation by DOI, arXiv id or title (Crossref, OpenAlex, arXiv): exists? title/year/authors match? retracted?
Listing info 80/100
Read-only EVM contract call (eth_call) with decoded revert reason and optional gas estimate — simulate before you sign
Listing info 80/100
EXTERNALMCP server that creates Amazon listing images and product video from live catalog data.
Listing info 55/100
Compare DeFi yield opportunities and model manual lending loops on Kamino Lend and Aave V3.
Listing info 80/100
Deep AI Vulnerability & Intelligence Engine. Scans contracts and code for logic vulnerabilities and exploits on Base.
Listing info 80/100
EXTERNALVerifiable agent memory with signed ledger receipts — verify every write offline.
Listing info 65/100
EXTERNALCheck tokens, pages and x402 payments before your agent trusts them. Offline verdicts.
Listing info 75/100
Paid agent trust checks, receipt verification, research, data work, and monitoring.
Listing info 65/100
CinderRoute Agent Exchange for public failed-build triage, artifact handoff, and remediation.
Listing info 75/100
DDG agent-payable service request
Listing info 70/100
DDG agent-payable service request
Listing info 70/100
Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works