x402 Preflight alternatives
14 ai and agents MCP servers from other publishers do the same job as x402 Preflight. The closest match comes first, then the best rated, with at most two per publisher.
The governed runtime for agent skills. Search the catalog and inspect a skill before running it.
No reviews yetgateway-ready91FreeCheck tokens, pages and x402 payments before your agent trusts them. Offline verdicts.
No reviews yetlocal · npm3776/wkFreeBridgeNode — x402 pay-per-request AI inference. OpenAI-compatible API + MCP, Solana USDC, gas-free.
No reviews yetgateway-ready1141/wkFreeAuthorize consequential AI agent actions before execution
No reviews yetgateway-ready533297/wkFreeNVIDIA Elements UI design system and agent tools for AI/ML, robotics, and autonomous vehicles.
No reviews yetlocal · npm86334/wkFreeCoding agent memory — one local MCP server for every project. Warns before repeating failed fixes.
No reviews yetlocal · pypi827FreeStrategic BDI reasoning engine for autonomous AI agents — goals, utility, and replanning.
No reviews yetlocal · npm24.2k/wkFreeLet a model explore AKShare's 1000+ China market data functions on its own — search, inspect, call
No reviews yetlocal · pypi525FreeAI image + video generation for agents: --flag prompt DSL, async generate/poll, x402 pay-per-use.
No reviews yetgateway-ready11.2k/wkFreeDecision memory for AI coding agents: captures decisions once, briefs every agent before it acts.
No reviews yetlocal · npm10175/wkFreeSelf-hosted AI gateway that governs MCP servers, LLM traffic, and A2A agents behind one endpoint
No reviews yetlocal · oci157FreeAgent-native global eSIM: buy for 193 countries, per-MB in USDT/USDC. Agents earn 20% referral.
No reviews yetgateway-ready3456/wkFreeGenerate and validate a .specs/ bundle for your repo, then hand it to your AI coding agent
No reviews yetgateway-ready38FreeGateway between LLM agents and world data through eight tools and a bundled endpoint catalog.
No reviews yetgateway-ready2179/wkFree
