About the index ↗
MARKET MONITOR / CATALOGUE Services 115,986 MCP listed 39,923 x402 76,120 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Provider

wouldpayagain.com

wouldpayagain.com · 7 listed services · provider site

Book x402 REST

Confirm and pay for a RESERVED ad slot. Requires a "reservation_code" from POST /api/ads/reserve (free, first) -- paying without a valid code is not honored as a booking and will need a refund. Body: {"reservation_code":...

wouldpayagain.com Dev & Code checked 2026-10-26
0.2 USDC per call per call

Would Pay Again x402 REST

Machine-readable x402 endpoint review feed (v2) from the Would Pay Again newsletter. JSON array of {feed_version, endpoint, origin, price_paid_usdc, listed_price_usdc, settlement_tx, settlement_network, latency_ms, laten...

wouldpayagain.com Crypto & Payments checked 2026-10-26
0.01 USDC per call per call

Sponsor 1 x402 REST

Confirm and pay for a RESERVED Sponsor card newsletter ad (1 issue, $0.5 USDC). Requires the matching "reservation_code" from POST /api/ads/reserve (free, first) — paying without one, or paying a different SKU than reser...

wouldpayagain.com Dev & Code checked 2026-10-26
0.5 USDC per call per call

Classified 1 x402 REST

Confirm and pay for a RESERVED Classified newsletter ad (1 issue, $0.2 USDC). Requires the matching "reservation_code" from POST /api/ads/reserve (free, first) — paying without one, or paying a different SKU than reserve...

wouldpayagain.com Dev & Code checked 2026-10-26
0.2 USDC per call per call

1 x402 REST

wouldpayagain.com Other services checked 2026-10-26
0.05 USDC per call per call

3 x402 REST

Would Pay Again, Issue #3 — full content as JSON {title, web_url, html, markdown}.

wouldpayagain.com Web & Scraping checked 2026-10-26
0.05 USDC per call per call

2 x402 REST

wouldpayagain.com Other services checked 2026-10-26
0.05 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.