MCP 服务器目录

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

Pay-per-call tools for agents: 2,600+ APIs, OAuth connector; pay with x402 or card credits.

Optimizing compiler for agent tools: many MCP servers or REST APIs in, one lean endpoint out.

Check whether an MCP server answers, what its tools claim, and whether that claim has changed.

Chile and LATAM data utilities: UF, RUT, business days, FX and VAT. Free daily MCP quota.

30-day x402 history, calendar, DNS, RDAP, LEI, URLs, scraping, text, VAT, QR. Pay-per-call USDC.

39 Japanese locale APIs — wareki, NTA invoice, 法人番号, postal, romanization, kanji-kana (Workers AI).

Resolve Japanese food names to nutrition facts. All 2,538 foods from Japan's official tables.

Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety.

Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.

Wallets, payments and human hiring for AI agents: pay other agents, escrow a budget, hire a person.

Generate a typed SDK, CLI, and MCP server from any OpenAPI or GraphQL spec, and keep them current.

Monitor uptime and incidents, run checks, and publish status updates from your Uptimepage org.

Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.

Read any page with its JavaScript run: Markdown, screenshots, metadata, console errors, Lighthouse.

Screenshot, PDF, and markdown extraction from any URL via Claude Desktop and Claude Code.

N American govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 10 countries; USA free.

Developer utility MCP: screenshots, PDFs, OG, QR, link preview, JSON validate, ShipPack.

Issue tracker and durable project memory for your coding agent, scoped to the folder you open.

Checks whether ChatGPT, Gemini and Perplexity cite your site, and who they cite instead.

Agent-native access to verifiable VAGP authority.

Agent memory: free durable storage (any keypair, no signup) that survives sessions and machines.

Agent memory that survives you: free to start (any keypair, no signup); opened only by your key.

Check whether a real-world fact can be verified before an agent acts on it. Free, no auth.