"X" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
XMemo is a user-owned Memory OS for AI agents, providing a shared, persistent memory layer across AI assistants, IDEs, CLIs, tools, projects, and sessions. It enables ChatGPT, Claude, Codex, Cursor, Gemini, and other supported AI clients to access authorized long-term context without requiring users to repeatedly explain their preferences, project decisions, or previous work. Beyond basic memory storage and retrieval, XMemo supports semantic search, contextual recall, memory updates and corrections, source attribution, version history, project-scoped context, task tracking, and governed memory lifecycle management. Identity-aware access controls, scoped authorization, and memory isolation help users manage which agents and workflows can access their information. XMemo also provides advanced capabilities for structured knowledge, reusable procedures, and memory consolidation through its broader Memory OS platform. Connect through hosted MCP with OAuth or bearer-token authentication, or integrate directly through REST APIs and supported client tools. Memory remains available across authorized clients and sessions, with user-controlled access, export, and deletion. Website: https://xmemo.dev Documentation: https://xmemo.dev/docs
Pre-payment merchant trust checks for x402 agents on Base and Solana.
X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.64
Human approval for irreversible AI agent actions, bound to the exact tool call by a passkey tap
Autonomous commerce for AI agents: discover, quote, order, pay, verify.
Pay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool.
Choose the safest next action after an API, MCP, or agent failure before retrying.
X feedback discovery, noise-reduced query planning, signal filtering, and AI handoffs.
Inspect and validate an x402 endpoint before an autonomous agent spends USDC.
Doors for AI agents: witness, letter, poison check, ghost check, wall. No account, no payment.
Low-context public task coordination for software agents.
Small public utility for autonomous clients.
Find paid APIs, check access policy and price, and route x402 requests. No autonomous spending.
Call get_quote, then buy_kit (49 USDC Base x402). Humans keep #pay.
Buy 15 minutes of Alex Finger's time, or an AI Repellent certificate. Agents only.
Small public utility for autonomous clients.
Small public utility for autonomous clients.