Best Alternatives to PostAgent

Apimesh

Runtime: npx

12 x402-payable API tools for AI agents. Pay per call with USDC on Base.

EU Compliance Tools (pay Per Call, x402)

Runtime: uvx

EU sanctions, KYB, VAT rules and e-invoice checks - pay per call in USDC, no account

XFuel

Runtime: npx

Submit AI inference to XFuel, pay per task (USDC via x402 or TFUEL), fetch/verify ZK proofs.

Pulsenetwork

Runtime: npx

785+ paid intelligence endpoints in one MCP server — agents pay per query via x402 USDC on Base.

ImagePay MCP

Runtime: Remote (SSE)

ImagePay MCP: 40 x402 paid API tools (OCR, PDF, image, QR, tabular, web). Pay per call on Base.

BridgeNode MCP

Runtime: npx

AI inference via MCP — pay per request with Solana USDC through x402. No API keys.

Kx402

Runtime: npx

Kaspa x402 agent payer — pay x402 v2 services on Kaspa (KAS) per call, no account or API key

X402 MCP

Runtime: Remote (SSE)

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.

Stripe AI

Runtime: npx

MCP server integrating with Stripe - tools for customers, products, payments, and more.

X402 Ethereum RPC

Runtime: npx

Ethereum mainnet JSON-RPC paid per call in USDC on Base. No account, no API key: the wallet pays.

WingmanProtocol Agent Gateway

Runtime: npx

Async errands, artifact hosting, watches, memory + 15 calculators for AI agents. x402 on Base.

Nanoodle

Runtime: npx

Your saved nanoodle workflow graphs as MCP tools — BYOK or pay per call in Nano (x402)