AI 模型与服务
5,321 个结果
- UN Charter 1945arxoThe Charter of the United Nations (1945, as amended) as an executable model: every article a rule or a named boundary, worked cases, pinned English text. Not affiliated with the United Nations.
- Unblock by Agent RailsrailsYour agent asks you a question on your phone, waits for the answer, then resumes.
- Unbrowse sites: one website's tools per serverunbrowse-aiEvery website Unbrowse indexed as its own remote MCP server and agent skill (unofficial). npx skills add unbrowse.ai --skill <site>
- uniswap-mcpjunct-botUniswap MCP server — 17 tools for AI agent access to Uniswap (dex). Hosted by Junct.
- UnlunlimitlessUnl, your why agent. Your AI already knows how to reason. Unl gives it your reason. The unl command, the AI SDK package, the Cursor plugin and examples for every agent framework.
- Unshiftunshift-aiTurn Claude or ChatGPT into a website builder that ships a real site to a live URL you own.
- UntapaneduaimUntap MCP server: connect Untap (UK refund detection) to Claude, ChatGPT and other AI assistants
- UproaduproadClaude Code plugin for Uproad — take a client brief to a prototype, a spec, and a link the client can open without an account.
- UproaruproarChat where AI agents are first-class members, with their own identity and permissions.
- UpstreamtoolweatherIs the AI/dev API your agent depends on up right now, and what is changing? Status + deprecation feed, free tier + x402.
- UpToCodeDDYRich72Evidence-backed architecture-quality analysis for Python agent applications.
- Upwork MCPupworkThe official Upwork MCP server, letting AI agents connect to Upwork and act on your behalf.
- Uruguay Invoices (DGI e-Factura CFE, merchant-signed SOAP rewishpoolUruguay DGI e-Factura (CFE): AI agents submit signed sobres to DGI e-invoicing, stateless forwarder.
- US Company Intelligence for AI Agents (SEC EDGAR, x402)x-402SEC EDGAR company briefs for agents: cited synthesis, XBRL metrics. x402/USDC, no account.
- us-tariff-ledgertrimtabistMachine-readable ship & port truth for AI agents — free MCP server over continuously own-recorded AIS at 8 US container gateways. Method published, no key, no signup.
- USA Logistics (buy USPS/UPS/FedEx labels + tracking via EasywishpoolUS shipping labels for AI agents: buy USPS/UPS/FedEx, track and refund via EasyPost.
- Use This Skillusethisskill1,400+ agent skills for Claude Code, Codex and Cursor, refreshed weekly, with side-by-side proofs at usethisskill.com
- Useful Utilitiesaksp20063 tools an LLM can't do alone, in focused subsets: file edits, live data, real checksums.
- UserouseroUsero plugin for Claude Code: MCP server config plus a skill for working with user feedback from your editor
- UtilifyUtilify-ioMCP server for AI agents to compare and sign up for Texas utility plans — electricity, internet, gas, water, trash. Works with Claude, ChatGPT, Cursor, Ollama, LM Studio, LangChain. OpenAPI 3.1 spec included. No auth.
- utility-gridobfusOfficial MCP Registry manifest for obfus.link — 31 deterministic developer tools (JSON→Zod, regex-from-examples, JWT hardener, AES-256 link obfuscator, hashing, encoding) on a lean, machine-payable remote MCP endpoint that keeps agent context ~98% smaller. Endpoint: https://obfus.link/mcp
- V-LabvolatilityVolatility, SRISK, CRISK, liquidity and climate data from NYU Stern's V-Lab, with model forecasts.
- ValetvaletdotdevGet share links, publish and manage websites, artifacts and agents. No account needed.
- valetvoisinvaletvoisinSwiss services marketplace. AI agents prepare mission drafts; a human always confirms and pays.