"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.

DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.

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.

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

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.

Free Qwen3.8-27B gateway with isolated Minis provider, SSE, retry/failover, and MCP.

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.

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

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

Reassign: a circular 24-hour calendar and time-tracking copilot with ADHD-friendly scheduling.

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).

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

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).