/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· baseq 0.30
Premium API access tier on lowpaymentfee.com, paid per-call via x402 on Base with USDC.
x402-paymentusdc-settlementbase-network+3
0.02 USDC / call
x402· baseq 0.30
US 2022 tax return data via x402 micropayment on Base for $0.02 per request.
x402-paymentusdc-basetax-data+4
0.02 USDC / call
x402· baseq 0.30
Premium API Access
U.S. W-2 tax data for 2021 via x402 micropayment on Base, $0.02 per request.
x402-paymentusdc-base-networktax-data+3
0.02 USDC / call
x402· baseq 0.30
x402-gated premium API access on Base, paid per-request in USDC.
x402-paymentusdc-settlementbase-network+3
0.02 USDC / call
x402· baseq 0.30
1099 tax form data API for 2026, pay-per-request via x402 on Base network using USDC.
tax-1099-datapay-per-requestx402-payment+3
0.02 USDC / call
x402· baseq 0.25
x402-gated premium API access on Base, paid per-request in USDC.
x402-paymentusdc-settlementbase-network+3
0.02 USDC / call
x402· baseq 0.30
Pay-per-call tax returns API for 2026, settled in USDC on Base via x402.
x402-paymentusdc-basepay-per-call+4
0.02 USDC / call
x402· baseq 0.35
x402-gated premium API access on Base, paid per-call in USDC.
x402-paymentusdc-settlementbase-network+3
0.02 USDC / call
x402· baseq 0.25
x402-gated premium API access on Base, paid per-call in USDC.
x402-paymentusdc-base-networkper-call-micropayment+2
0.02 USDC / call
x402· baseq 0.30
x402-gated token data endpoint returning info for OP token on Base network, $0.02/request in USDC.
x402-paymentusdc-basetoken-data+3
0.02 USDC / call
x402· baseq 0.25
x402-gated premium API access on Base, paid per-request in USDC.
x402-paymentusdc-on-baseper-request-billing+3
0.02 USDC / call
x402· baseq 0.30
US 2021 tax return data via x402 micropayment on Base for $0.02 per request.
x402-paymentusdc-settlementbase-network+4
0.02 USDC / call
x402· baseq 0.30
x402-gated premium API access on Base, paid per-call in USDC.
x402-paymentusdc-basepay-per-request+2
0.02 USDC / call
x402· baseq 0.30
US 1099 tax data for 2020 via x402 micropayment on Base, $0.02 per request.
x402-paymentusdc-basetax-data+4
0.02 USDC / call
x402· baseq 0.30
US W-2 tax data for 2024 via per-request x402 micropayment on Base (USDC).
x402-paymentusdc-basew2-tax-data+3
0.02 USDC / call
x402· baseq 0.25
US tax return data for 2020, paid per-request via x402 on Base with USDC.
x402-paymentusdc-settlementbase-network+4
0.02 USDC / call
x402· baseq 0.30
x402-gated premium API access on Base, paid per-call in USDC.
x402-paymentusdc-settlementbase-network+3
0.02 USDC / call
x402· baseq 0.25
Premium API Access
U.S. W-2 tax data for 2020 via x402 micropayment on Base, $0.02 per request.
tax-dataw2-formus-tax-2020+4
0.02 USDC / call
x402· baseq 0.25
x402-gated premium API access on Base, paid per-request in USDC.
x402-paymentusdc-basemicropayment+2
0.02 USDC / call
x402· baseq 0.30
US 2024 tax return data via x402 micropayment on Base for $0.02 per request.
x402-paymentbase-networkusdc-settlement+4
0.02 USDC / call
x402· baseq 0.30
x402-gated premium API access on Base, paid per-request in USDC.
x402-paymentusdc-baseper-request-billing+2
0.02 USDC / call
x402· baseq 0.30
W-2 tax calculation API for 2026, pay-per-request via x402 on Base (USDC).
tax-calculationw2-tax-2026x402-payment+4
0.02 USDC / call