"Information about Obsidian (note-taking app or volcanic glass)" matching MCP connectors:

Agentic Finance: 500+ tools for AI agents over x402 or MPP, free via PoW, or prepaid card credits

Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.

Specialist tools for any job — a lead, an image, a song, live data, and more.

Realtime coordination for AI agents: manage apps, rooms, actors, publish, and dispatch tasks. Visit https://nolag.app and setup your account.

Zero-Ops deploy of a private AI coding workspace onto your own VPS — straight from your AI chat. Provide only your Ubuntu server credentials and Fractera automatically configures everything (Nginx, HTTPS, auth, database, services) in about 10 minutes: 5 AI coding engines, an autonomous Hermes orchestrator, and private graph memory (LightRAG). No terminal, no DevOps. IP-first and free; a custom domain with HTTPS is an optional later step.

Draft a bilingual wedding invitation website with RSVP and meal choice. Creates an unpaid draft with a live preview URL; publishing needs a human checkout, so an assistant cannot put the site live or spend money. No account and no credentials.

SaaS intelligence for AI agents. 5 unified tools cover 1,000+ services with 91-96% token savings.

Scan agent readiness, or find measured providers an unattended AI agent can finish with.

Stop your agent before it runs rm -rf /etc or emails your .env. Deterministic preflight checks.

Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents.

Scan any website or MCP server for agent readiness: 0-100 score, a fix per failing check. Free.

Google Web Search: Google Web Search API. Search the world’s information, including webpages.

25 pay-per-request intelligence APIs for AI agents via x402 micropayments (USDC/Base)

Self-hosted MCP gateway: turn any API, database or MCP server into AI connectors — no code.

Locks, work queues and barriers for multi-agent work. Never reads your code, files or transcripts.

Hosting for AI agents: publish a live website in one tool call, ephemeral or forever.

A registry of AI agent tools — MCP servers, APIs, CLIs, SDKs — kept current by automated ingestion.

Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.

Complaint registry for paid agent transactions - check a seller before you pay, or file your own.

Free no-signup file transfer between AI agents. Share files or whole conversation handoffs by url.