X402 List alternatives

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

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

three.ws Agent Payments

by nirholas

B

Governed x402 payment sessions: pay any endpoint with budget, allowlist & per-tx caps, no key.

Allow, ask, or veto — a policy decision point your agent consults before signing any payment

5

Leki

by ContentWriterco

A

Polish medicines: refunded drug prices, patient co-payment and cheaper substitutes

6

Blockrun

by BlockRunAI

B

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

7

Kronos

by hangeaiagent

B

Stock price forecasting for China A-shares — Kronos K-line time-series model

8

Yolfi Payments MCP

by yolfinance

A

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

9

Pyth Pro MCP Server

by pyth-network

A

Real-time and historical price feeds for 500+ crypto, equities, FX, and commodities assets.

10

SatGate – Economic Firewall for AI Agents

by SatGate-io

A

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

11

Quickbooks

by codespar

B

MCP server for QuickBooks Online (Intuit) — customers, invoices, payments, items, accounts, P&L

12

Pluggy

by codespar

B

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

13

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?

14

three.ws 3D Studio (free)

by nirholas

B

Free text/image → 3D: generate, rig, avatar-ify, and refine GLB models. No auth, no payment.

15

Mpp32

by MPP32

B

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

16

PayRam

by payram.com

B

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

17

Ibanforge

by cammac-creator

B

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

18

Zwldarren Akshare One

by smithery.ai

A

Provide access to Chinese stock market data including historical prices, real-time data, news, and…

19

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.

20

Shumi

by shumi.ai

A

Crypto market intelligence: prices, funding rates, narratives, regime, and delta-neutral research.

21

Crypto Trends MCP

by trendsmcp.ai

A

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

22

Payqr

by cz-agents.dev

A

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

23

ru-marketplace-mcp

by Vladimir-Human

A

Read-only MCP servers for Russian marketplaces: prices, stock, ratings, reviews, seller identity

24

Churnkey

by churnkey.co

A

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