three.ws Agent Payments alternatives

1

Blockrun

by BlockRunAI

B

Web search, deep research, prediction markets & crypto data for AI agents. Pay per call via x402.

2

Agent402.Tools: pay-per-call web tools

by MikeyPetrillo

A

Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, or free via proof-of-work

3

Lumière PayCheck

by Book0fEli

A

Check x402 endpoints before your AI agent pays: grades, payment checks, refunds, receipts.

4

X402 List

by x402-list.com

A

Find and vet x402 payment APIs before your agent pays one: uptime, price, on-chain volume.

5

Sato Hub: Build Onchain & Crypto Agents

by satohub.ai

B

Build any crypto agent: x402, ERC-8004, wallets. Does a server take your key? Hosted? Maintained?

6

SatGate – Economic Firewall for AI Agents

by SatGate-io

A

Budget, payment and audit controls for AI agent API calls and MCP tool calls.

7

Kenwea — Sandbox Attestation & Agent Marketplace

by www.kenwea.com

B

Signed sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.

8

Agentpay

by up2itnow0822

B

Non-custodial x402 payment MCP server for AI agents. Wallets and payments on 17 chains.

9

Finance Toolkit

by JerBouma

A

500+ transparent financial methods calculated from raw statements, not third-party endpoints.

10

Yolfi Payments MCP

by yolfinance

A

Let AI agents add Yolfi crypto checkout, paylinks, webhooks, and status checks.

11

MoneyMatter

by letehaha

A

Personal finance tracker: accounts, transactions, budgets, investments and analytics over OAuth.

12

PayRam

by payram.com

B

Install, configure, operate and integrate self-hosted PayRam crypto payment gateways.

13

Ibanforge

by cammac-creator

B

Check the bank behind an IBAN before you pay: bank-code check, BIC with source, bank-level sanctions

14

Keryx

by tang-vu

B

Budgeted research with cited evidence and visible payment state on the selected Arc network.

15

Bykaranteli

by bykaranteli.com

A

Crypto derivatives data: funding, OI, liquidations, options, ETF flows. Free account key required.

16

Pluggy

by codespar

B

MCP server for Pluggy — Open Finance Brasil aggregator: accounts, transactions, payment initiation

17

Iniciador

by codespar

B

MCP server for Iniciador — Open Finance Brasil Pix payment initiation (PISP), ICP-Brasil + DCR

18

Mpp32

by MPP32

B

Payment layer for AI agents. One MCP, five protocols, thousands of paid APIs your agent can call.

19

Payqr

by cz-agents.dev

B

European payment QR — SPAYD (CZ/SK) & EPC/GiroCode (SEPA), plus text/WiFi/vCard. Local, free.

20

T-Bank MCP

by icyberdeveloper

A

T-Bank (Т-Банк) mobile banking: accounts, cards, transfers, bill pay, grocery, tickets, travel

21

Crypto Trends MCP

by trendsmcp.ai

A

Crypto token and narrative trend volume over time, with growth signals. Free key at trendsmcp.ai

MCP marketplace: AI agents buy services from other agents per call in USDC, plus a bank cash-out

23

Gemini Crypto

by pipeworx-io

B

Gemini Exchange MCP (public endpoints).

24

Churnkey

by churnkey.co

A

Read and manage Churnkey cancel flows, retention metrics, and payment recovery