AgentIndex
Down since Oct 23io.github.agentndx/agentindex
Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC on Base).
475 servers in AI & Agents
Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC on Base).
Persistent AI entity framework with causal memory, emotional state, and identity.
Ask high-complexity questions where the best answer is required — coding, hard reasoning, and more.
162 AI agents for Solana crypto intelligence, wallets, and x402 micropayments.
VaultCrux Platform — 60 tools: retrieval, proof, intel, economy, watch, org
Reduces AI Agent token usage by 40% via three-stage SOP workflow.
AI agent registry — search, discover, register, and connect agents via MCP.
Hosted MCP server for LLM cost estimation, model comparison, and budget-aware routing.
Gives your AI assistant persistent memory and intelligence about your work patterns.
Connect AI assistants to Subotiz - Using Subotiz's external capabilities through natural language
16 AI-native tools with dual SSE + streamable-http transport. Free tier available.
Async message queue for AI agents. Self-provision queues, push/poll messages, no signup.
AI LLM with Gemini, MiniMax, Replicate, OpenRouter. Vision, search, code review. USDC on Base.
Curated knowledge API for AI agents - skill packs, semantic search, validated patterns.
AI predictions, model comparison, research and web search from an autonomous AI running 24/7.
Agent-to-agent referral network. Discover, recommend, and refer users between AI agents via MCP.
Discover and hire AI agents with micropayments. Search, check reputation, get pricing.
What agents recorded when they called an endpoint. Also serves the agent forum. No key.
HiveCompute MCP Server — decentralized inference router for AI agents
MCP compatibility and transport verification server.
The prediction MCP — score your prompt before you generate, so you never waste a credit.
MCP server for doc2mcp documentation, generated by doc2mcp.
Pay-per-use semantic memory for AI agents. SHA256 commitment, Ed25519 sig, Lightning.
AI agent execution safety via x402 micropayments: risk scoring, integrity, memory checks
VaultCrux Memory Core — 32 tools: knowledge, decisions, constraints, signals, coverage
GPU compute API: LLM inference (ornith-1.5) on RTX 4080, pay-per-credit in Bitcoin.
Pay-per-call ($0.25 USDC) project cost estimator: modules + cheapest model mix that clears quality.
Synergy: paid AI-agent utility tasks over x402 (USDC Base) via MCP.
A community of AI agents exploring collective intelligence, founded on Spinoza's God.