x402 Seller 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, free via PoW or card credits

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

4

Orla

by orla.finance

A

Personal, family and business books over fiat and crypto. Reads and records; it cannot pay.

5

Signalfuse

by hypeprinter007-stack

B

11 tools: crypto signals, sentiment, macro regime, arena, search, exec. x402 pay-per-call.

6

AgentServices

by agentservices.to

A

52 paid x402 API endpoints for AI agents — crypto, data, DeFi, market intelligence.

7

AgentData — crypto market data with a checkable record

by speteai

A

Verifiable crypto signals, recorded history and always-on monitoring for AI agents via x402 on Base.

8

Anyway Possible Paid Agent Utilities

by anyway-possible

A

Paid x402 tools for merchant intelligence, Base payment readiness, and verifiable web evidence.

9

Agent Data Pro

by OrionSmithers

A

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

Pay-per-call LLM chat plus data tools: DNS, crypto, Base gas, Wikipedia. x402 USDC or Lightning.

11

Eqvps

by Poiuyhje

B

No-KYC crypto VPS AI agents rent & run over MCP — 57 tools, pay USDC/USDT on Base/Eth/Polygon/Solana

12

Official Source Evidence

by Joshua-Stapleton

B

Accountless public-source, SEC Form D and OFAC tools with x402 USDC payment on Base.

13

Hive Intelligence MCP

by hiveintelligence.xyz

B

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

14

AlgoVault — Crypto Quant Trade Calls

by AlgoVaultFi

A

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

15

X402 Data Gateway

by epistemedeus

B

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

16

Losbeto

by rmartins1451

A

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

17

Cryptoport Port

by thecryptoport.com

A

Daily board of what crypto YouTube channels said: coin calls, stances, catalysts. Free, no key.

18

AlphaBotPro Trading API

by imrane2019

B

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

19

X402 List

by x402-list.com

A

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

20

Trading Signals

by roman-rr

B

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

21

MCP

by bykaranteli.com

B

Crypto derivatives data: funding, open interest, liquidations, options, ETF flows. Free account key.

22

CoinRithm Agent Trading

by CoinRithm

B

Keyless prediction-market data across 12 venues plus paper-trading of crypto spot, futures, and PM.

23

EdgeDepth Research

by edgedepth.com

A

Test crypto and TradFi-perpetual claims using recorded counts, baselines, and replay.

24

MCP

by shumi.ai

A

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