Ecosystem Overview
L402 Lightning Network
Verified569 / 1,009 (56%)
Providers32 / 75 (43%)
Healthy569
Decentralized, censorship-resistant, locally verifiable
x402 Base, Solana, etc.
Verified6260 / 15,683 (40%)
Providers242 / 539 (45%)
Healthy12745
Centralized facilitator required (4+ available), Base/Solana chains
MPP Stripe / Tempo
Verified286 / 876 (33%)
Providers22 / 101 (22%)
Healthy286
Stripe/Tempo facilitated, session-based settlement
Health Breakdown
Last checked: 2026-04-09 22:35:44
Agent Discovery
Search the directory like an AI agent would through the MCP server
{
"tool": "search_services",
"arguments": {}
}
Start typing or adjust filters to search...
Live Endpoint Health Check
Paste any API URL to run a real-time health check — see the protocol handshake live
Payment Flow
How an agent pays for an API call — step by step
1
Agent Sends Request
Agent discovers endpoint via 402index and sends request
GET http://api.myceliasignal.com:8080/oracle/price/btc/eur
2
Server Returns 402
Server requires payment — returns 402 with payment instructions
3
Agent Pays Invoice
Agent pays Lightning invoice automatically via lnget or wallet
Lightning BOLT11 invoice Amount: 10 sats Expiry: 60 seconds
4
Agent Retries with Token
Agent retries request with proof of payment
5
Server Returns 200
Server validates payment and returns the requested data
HTTP/1.1 200 OK
Content-Type: application/json
{ "data": "..." }