MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
Export Control
Does the US Commerce Country Chart require an export licence for an ECCN to a destination?
Proposition 65
Is a chemical on California's Proposition 65 list, and does it need a warning?
Torify — Japan Locale APIs for AI Agents
39 Japanese locale APIs — wareki, NTA invoice, 法人番号, postal, romanization, kanji-kana (Workers AI).
Japan Food DB
Resolve Japanese food names to nutrition facts. All 2,538 foods from Japan's official tables.
dev.true402/mcp-server
Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety.
dev.txn/mcp-server
Wallets, payments and human hiring for AI agents: pay other agents, escrow a budget, hire a person.
Typeship
Generate a typed SDK, CLI, and MCP server from any OpenAPI or GraphQL spec, and keep them current.
Urantia Papers
Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.
Trail
Issue tracker and durable project memory for your coding agent, scoped to the folder you open.
Vantage
Checks whether ChatGPT, Gemini and Perplexity cite your site, and who they cite instead.
dev.veritap/agent-memory
Agent memory: free durable storage (any keypair, no signup) that survives sessions and machines.
dev.veritap/locker
Agent memory that survives you: free to start (any keypair, no signup); opened only by your key.
AEO/GEO by VibeSEO
Track brand visibility in ChatGPT, Gemini and Google AI answers: competitors, cited sources, checks.
Free website analyzer: score any public URL 0-100 across 8 quality dimensions. No auth.
WebLens
Scrape, crawl, map and extract the web. Pay per call in USDC, no account or API key.
x402 game: take the crown, each take raises the next price 1.5x. hill_status is free.
Deterministic allow/require_approval/deny verdicts for agent actions, before they happen.
x402 economy tools
Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.
Free decision methods, work-kit previews and optional feedback. Hosted research is not available.
dev.wpagent/wpagent-mcp
Manage WordPress & WooCommerce from any MCP client — 58 tools over a signed REST API.
XFMS — Model Source
Pick the right LLM for any task. Ranked shortlist with rationale across 8 evaluators.
dev.yafl/mcp
Agent-first E2EE file transfer over MCP: move files between machines in one tool call, gone in 24h.
ZeroDrop
Disposable email inboxes for AI agents — OTPs and magic links auto-extracted. No signup needed.
ZopDev MCP
Cloud cost, inventory and governance on AWS/Azure/GCP. Read-only by default, optional scoped writes
Chip MCP
Project memory, tasks and Telegram notifications for your coding agent. Chip account required.
nohumans.directory
We buy from x402 endpoints with real USDC and publish delivery outcomes. Check before you spend.
Cite Caddy
Remote MCP server for full read/write access to a Zotero library
Stacktree
Publish HTML to private, unguessable, replace-in-place URLs from any MCP-compatible AI agent.
Dead Simple Email
Give an agent its own inbox: send, receive, and pull signup codes from real email.