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

400+ pay-per-call tools + 100 skill packs. USDC + USDG on 10 chains, or free via PoW.

AgentFeed: 47 tools — our own liquidation tape + tokenized-equity peg data, paid in USDC.

Connect your AI assistant to Signed and ask about your angel investing in plain English: how the portfolio is doing, what distributions came in this year, what’s sitting in the pitch queue. It's a view into the startups that you've invested in (or are thinking of investing in!)

DXF drawings for AI agents: structured facts, PNG renders, and an interactive in-chat viewer.

Government tender search for AI agents. UK, EU and US procurement opportunities.

AI reasoning checks any document against known international standards before your agent acts on it.

Classify data safety before storing or sharing. GDPR, HIPAA, PCI-DSS, CCPA. AI-powered.

Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 38 tools.

Validate EU, UK, AU VAT numbers for AI agents. EU ViDA e-invoicing compliance.

Company intelligence via UK Companies House and risk screening across 386 risk data sources.

Check if a task runs locally vs cloud. Save money on calls that don't need cloud inference.

Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM

CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.

For queries a model can't confidently place: resolves or declines. Built to decline, not guess.

AI URL safety validator: SAFE/SUSPICIOUS/DANGEROUS verdict, trust score, threat intel.

Ready for a new way to bill pay? Pay any US bill in a snap, right from your AI assistant. Describe or snap a photo of your bill (electric, water, gas, internet, phone, medical, credit card, rent, parking tickets, traffic violations and more) and Papaya reads it, then hands you a secure link to pay by card. Fast, secure, and no juggling twelve logins, with full or partial payments and status updates. Available in the US only. Powered by Papaya (papayapay.com).

AI-native real estate discovery with structured property search and market intelligence.

An MCP server that gives any LLM or agent clean YouTube transcripts on demand: a single video, a whole channel, or a playlist, plus AI cleanup of auto-generated captions. API-key auth, credit-based, same backend as the public v1 API. Get a free API key with 25 free credits at youtubetranscriptdownload.com/account.

OneHaus household tools: tasks, calendar, contacts, pets, vehicles, documents and more.

Still losing time to small decisions? Spin or Flip brings randomization into Claude so you can offload mental load to chance instantly.