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

Search and cite US law from official sources, then form an LLC or nonprofit with free agent tools.

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

Buy and manage travel eSIM data plans in the conversation. Pay by card (Stripe) or USDC over x402.

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

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

The MCP server behind goodbotbad.bot, where the crowd rules AI transcripts good bot or bad bot.

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

Read any page or file as clean text, plus live news, weather, market holidays and timezone lookups for agents. Pay-per-call in USDC on Base via x402 — no signup, no API keys.

DocForge turns documents into structured data. Upload a PDF, image, or Office file and get fielded JSON back with per-field confidence scores. 95 templates (invoices, receipts, bank statements, ID docs), custom JSON Schema mode, auto-detect, natural-language instructions. Keyless demo tool included. Free 7-day trial.

Loads your personal writing voice into any AI and scores how closely a draft matches it.

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

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

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

GDPR-compliant calendar access for AI assistants. Google, Microsoft 365, Apple & more. EU-hosted.

TheSignup MCP server — read and manage signups, participants, webhooks, and analytics.

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).

Cook County / Chicago property by address or PIN: sales, permits, assessments, comps. Pay via x402.

Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

Product search and price comparison for AI agents. Search 100M+ products across thousands of retailers by text or image, compare live offers and prices, and turn any merchant URL into structured product data. No API key required to start; add one for unlimited use and affiliate commission.