"Web search without requiring an API key" matching MCP connectors:
Matching Connector Tools:
SSRF-safe web intelligence: 32 paid x402 tools, 3 free tools, buyer prompt and guide.
Savvly MCP: query fund data, model projections, and compare against alternative retirement products.
Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting
Free Vedic astrology: panchang, kundali, transits, matching, doshas, eclipses, numerology
400+ pay-per-call tools + 100 skill packs. USDC + USDG on 10 chains, or free via PoW.
Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.
Enumerate and inspect PubFi capabilities, then execute an exact selected route.
Neutral freight reference + validation layer for AI agents: ADR, HS, UN/LOCODE, freight math
Search French and European case law and French legal texts (codes, statutes, treaties).
Government tender search for AI agents. UK, EU and US procurement opportunities.
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.
Real-time electricity prices for AI agents. 40+ countries, 100+ zones. No auth required.
Meta-search MCP for x402 agent-payable services -- find paid APIs across every registry.
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.
Search scientific papers with structured experimental data from full-text studies
Create long-form YouTube videos end to end: script, storyboard, voiceover, final MP4.
CatchAll is a web search API built for comprehensive event retrieval — not ranked results, but all matching records.
Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.