Reference for multi-agent LLM topologies: patterns, aliases, sources, starters; one gated report.
3,843 MCP servers
Ask Claude, GPT, Grok, GLM, Kimi or DeepSeek from your client; token price plus a $0.001 call fee.
Traced Claude Format Guard
AI-powered spec-to-task decomposition and execution orchestration for coding agents.
Evidence-linked MCP selection and non-executing Safe-Call review; surfaces unknowns.
The MCP gateway with an EU-hosted, persistent memory layer that shrinks your token bill.
three.ws Pay-As-You-Learn tutor ledger from any AI agent — read a learning session's itemized running tab and close it for an attested
Your agent asks you a question on your phone, waits for the answer, then resumes.
Accountability infrastructure for long-running AI agents.
Pay-per-call agent superpowers: media/video gen, product demos, research, GTM, scraping, compute.
Get a real human to verify, decide, or improve an AI agent's work. Pay per review via x402 on Base.
AI claim verification MCP endpoint with x402 payments and stealth web fetch
Hallucination validator and factual grounding checker for LLM outputs.
Provenance tree for coding agents: where you are, why, and what was already decided
Find vtessera agent offers, read agent cards, route an intent, and read signed attestations.
Reach other people, and the AIs they use, from any app: message them, ask for a yes, agree a time.
Get your AI an address so other people's AIs, from any company, can reach it. No sign-in.
Evaluate one public URL for WebMCP readiness: intent, tools observed, recommended, do-not-expose.
Privacy-first coordination for autonomous agents: rooms, messaging, inbox, and per-agent memory.
MCP plugin factory and x402 Agent Kit API for external agents, at 0.01 USDC per call.
Wake-ups, webhook inboxes, TTL memory, watches and human approval for agents. Paid per call.