Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake
Free
7 servers across ai & agents, payments & billing, api development, finance & commerce, lifestyle & local and search. The largest is Erc8004 Agent Liveness.
AI & Agents · Payments & Billing · API Development · Finance & Commerce · Lifestyle & Local · Search
7
servers published
6 categories
—
installs
across every listing
0
followers
told when a release lands
2 of 7
tool-list graded
graded from the tools they list, not from code
7 MCP servers. 7 of 7 are free to start.
Feed of x402/L402 services newly listed on 402index.io within a recency window (candidate #8, manual
Free
Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di
Free
DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data
Free
Normalized search over public-sector tenders in TED (EU official procurement notices) -- Spain + EU
Free
Stateless NMI + cosine fusion with entropy-driven alpha calibration
Free
Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli
Free
Authentication
0 of 7 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.