XGuard — Payment Decision & Discovery alternatives

1

X402 Data Gateway

by epistemedeus

B

Paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.

Authorize x402 payments before signing with request-bound, signed safety decisions.

3

PipRail

by piprail

B

Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend.

4

POPCORN MCP

by violetclaire

B

Signed time and SHA-256 witness receipts for agents, with offline verification and x402 payment.

5

Easypaydirect

by praveendias1180

B

Read-only MCP server for the Easy Pay Direct (EPD) / NMI-family payment gateway Query API.

6

gate402 merchant checkout

by ogenalabs.com

A

Drop-in x402 checkout for merchants: issue terms, verify payment. $0.01 each.

7

Agent Data Pro

by OrionSmithers

A

Research articles and live crypto prices for AI agents via x402 on Base.

8

AgentPay

by zapnikita95

A

RU merchant catalog for AI agents: live price, stock, choices and controlled checkout. Not x402.

9

AlphaBotPro Trading API

by imrane2019

B

Live XAUUSD/BTCUSD trading signals, priced in USD, payable by AI agents via crypto (x402).

10

AgentIndex

by cognivis

A

Trust scores and on-chain payment receipts for x402 services.

Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.

12

Blockrun

by BlockRunAI

B

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

13

Hive Intelligence MCP

by hiveintelligence.xyz

B

Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.

14

HKEx Filings

by simonplmak-cloud

A

Live HKEx (Hong Kong Stock Exchange) regulatory filings for AI agents.

15

Agent402.Tools: pay-per-call web tools

by MikeyPetrillo

A

Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, free via PoW or card credits

16

Trading Signals

by roman-rr

B

Live AI crypto trading signals for agents. No API key needed to try — 3 signals + hit rate.

17

Churnkey

by churnkey.co

A

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

18

AllRatesToday exchange rates (hosted)

by allratestoday.com

A

Live FX + official central-bank rates, 110+ sources. Hosted, keyless, nothing to install.

19

Compute Finance Oracle

by compute-finance

B

Live AI compute pricing oracle — real-time LLM model prices across providers

20

payware

by payware

B

payware A2A payments API for merchants, ISVs and payment institutions

21

RiskState — Crypto Risk Engine

by riskstate.ai

A

Live BTC/ETH risk state: risk policy, market structure and trading playbooks. Keyless free tier.

22

AurasPay Merchant MCP

by auraspay.com

A

Review AurasPay merchant payments and prepare payment links with scoped OAuth and human approval.

23

Losbeto

by rmartins1451

A

x402-paid market intelligence: forex, stocks, Brazil macro (BCB/B3) + crypto.

24

Barcode Qr Code Sepa Payment Ean13

by theluckystrike

A

QR codes and barcodes offline: WiFi, vCards, SEPA payment codes, Code 128, EAN-13, SVG or PNG.