AuthiChain
https://authichain.com/api/x402
● healthy
model-context-protocol-mcp
Look up AuthiChain product records. x402 paid verification and on-chain anchoring in development.
Category
model-context-protocol-mcp
Chains
base
Price
$0.0500 USDC / call
Paid verification
How it worksNo sponsored paid call yet.
Pay this endpoint once from your own wallet (Base USDC, up to $1.00) and we call it and record what came back. Your wallet pays the listed recipient directly; Agent Tools never holds funds. Sponsored checks prove delivery; they do not count as demand.
Quality grade
How grading works
B
67.4 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 200)
Payability
20.0 / 20
- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Demand
7.4 / 40
3 distinct payers, 3 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 7 h ago.
On-chain activity last read 34 h ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
Paid endpoints
2 resource(s) advertised by this origin.
https://authichain.com/api/v1/agent-verify
https://authichain.com/api/x402
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://authichain.com/api/x402 # expect HTTP 402 Payment Required (about 0.05 USDC/call)
MCP endpoint
https://authichain.com/mcp
/.well-known/x402.json
https://authichain.com/.well-known/x402
Listed in
Directories this entry was found in.
mcp