"Using OpenRouter API to integrate calls to other LLMs on Claude desktop" matching MCP connectors:

DNS Doctor: scan and fix email authentication (SPF, DMARC, DKIM, MX, blacklists). Validated fixes.

Free Vedic astrology: panchang, kundali, transits, matching, doshas, eclipses, numerology

Build personal interactive apps with real URLs and persistent storage, using any AI.

Neutral freight reference + validation layer for AI agents: ADR, HS, UN/LOCODE, freight math

Intake desk for AI agents: bridges construction quotes to KIRA fair-price audit and EHN check.

Generate on-brand images from your AI agent: design, edit, and render templates over MCP.

Visual website feedback your coding agent applies: pin change requests on the live site over MCP.

MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.

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

Savvly MCP: query fund data, model projections, and compare against alternative retirement products.

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

MCP server for agent-run URL A/B testing. Create projects, allowlist domains, launch URL experiments, track conversions, and retrieve performance reports for customer-owned sites.

Generate and read PDFs for AI agents: a generate_pdf and a read_pdf tool, priced per document.

AI Visibility and Content Intelligence tools for Claude and MCP-compatible agents.

Concierge for AI agents: takes action in the physical world — book, order, register, resolve.

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).

Real-time electricity prices for AI agents. 40+ countries, 100+ zones. No auth required.

Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.

Condition-aware ingredient & product safety intelligence for agents: verdict + evidence tier + per-claim evidence_state (cited = ≥1 verified citation / referenced = sourced-but-unverified) + citations, across breastfeeding, pregnancy, histamine/MCAS, rosacea, HS, allergy, fertility, and toddler lenses. Includes validate_claim to fact-check a free-text health claim against curated cited sources.

Create long-form YouTube videos end to end: script, storyboard, voiceover, final MP4.