https://mcp.barker.money/barker_market_overviewGET /barker_market_overview · x402 API by mcp
Stablecoin market snapshot: total market cap, yield-bearing cap, asset distribution, chain distribution. Use for 'stablecoin market cap', 'USDT market share', '稳定币市场份额'. share_pct fields are decimals (0.425 = 42.5%).
What does this x402 API do?
https://mcp.barker.money/barker_market_overview. This is an x402-gated GET API resource from mcp. TOLL·402 confirmed a protocol-valid HTTP 402 quote on 2026-08-05. No normalized USD price is recorded; the listing names eip155:1 and eip155:137 and eip155:196 and eip155:42161 and Base. No settled paid call has been verified.
- Published price
- No normalized USD price is recorded
- Networks
- eip155:1 · eip155:137 · eip155:196 · eip155:42161 · Base
- Latest evidence
- TOLL·402 confirmed a protocol-valid HTTP 402 quote on 2026-08-05
- Resource ID
- 8ca75f5e2da381979481ad23
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://mcp.barker.money/barker_market_overview", {
method: "GET",
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.This sends no payment. Inspect the 402 response before adding a wallet-enabled client.
- Observed in cdp-bazaar
The registry record was observed and retained with provenance.
- Observed in 402-index
Discovered through bazaar.
- Live 402 quote confirmed
GET returned a protocol-valid 402 quote (402). No payment was made.
- Origin reachable
HEAD https://mcp.barker.money/ returned 200.
- Registry record checked
Registry health: healthy.
What evidence supports this listing?
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →
Which networks and payment options does it accept?
The normalized listing price is No normalized USD price is recorded. Raw protocol requirements remain visible below for implementation and audit use.