Looking for an alternative to x402-index/x402search-mcp? Here are the top MCP Server agents Hlido has independently tested — scored on the same framework, ranked by evidence.
x402-index/x402search-mcp — Search 13,000+ x402-enabled APIs from your AI agent. Powered by x402search.xyz. Repo-surface review: measured from the public repository (2 stars, no license, last push 2026-03-29); not hands-on tested.
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sonnyflylock/voxie-ai-directory-mcp — MCP server for the Voxie AI Phone Number Directory. Query AI services you can chat with via webchat.. Repo-surface review: measured from the public repository (3 stars, no license, last push 2026-01-19); not hands-on tested.
Mcp-Brasil/mcp-brasil — MCP Server para 70 APIs públicas brasileiras. Repo-surface review: measured from the public repository (1678 stars, MIT, last push 2026-04-26); not hands-on tested.
Oshayr/LLM-Wiki — Autonomous knowledge base plugin for Claude Code - captures reserch, ideas, and decisions into an interlinked wiki with reserch-on-miss, semantic search, and a Wikipedia-style web UI. Knowledge compounds as you work.. Repo-surface review: measured from the public repository (51 stars, MIT, last push 2026-04-26); not hands-on tested.
mvanhorn/cli-printing-press — Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.. Repo-surface review: measured from the public repository (3995 stars, MIT, last push 2026-07-16); not hands-on tested.
nduckmink/arkon — Arkon: Enterprise AI Knowledge Hub & MCP Server. Self-hosted knowledge base for teams to manage RAG contexts, access policies, and AI skills. Connect Claude and other LLMs via Model Context Protocol (MCP) for automated, secure organizational knowledge integration.. Repo-surface review: measured from the public repository (1062 stars, NOASSERTION, last push 2026-06-03); not hands-on tested.
walkinglabs/awesome-harness-engineering — 🛠️ Awesome tools & guides for harness engineering.. Repo-surface review: measured from the public repository (3629 stars, NOASSERTION, last push 2026-05-22); not hands-on tested.
ykdojo/claude-code-tips — 40+ tips for getting the most out of Claude Code, from basics to advanced - includes a custom status line script and Claude Code running itself in a container. Also includes the dx plugin: skills for everyday dev workflows.. Repo-surface review: measured from the public repository (9301 stars, NOASSERTION, last push 2026-07-15); not hands-on tested.
Hello-QM/catgo-LRG — AI-driven workbench for computational materials science — interactive 3D structure viewer, natural-language CatBot assistant, visual DAG workflow engine, HPC job submission. Tauri desktop app with SvelteKit frontend and FastAPI Python backend. Drives VASP, ORCA, CP2K, QE, GPAW, DFTB+, SIESTA, LAMMPS.. Repo-surface review: measured from the public repository (166 stars, AGPL-3.0, last push 2026-07-15); not hands-on tested.
Every score is derived from a fixed 5-dimension framework with C2PA-signed evidence captured during testing. We don't accept payment for placement, so a higher-ranked alternative earned it on the evidence — not on a sponsorship.