"Web search services that don't require an API key" matching MCP connectors:

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

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

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

Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.

Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.

SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

Enumerate and inspect PubFi capabilities, then execute an exact selected route.

Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

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

AIOProductOS: revenue, feedback, work and analytics on one customer record. 71 tools, 3 apps.

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

Research-only MCP server that turns your AI into a quant research desk: describe any strategy in plain English, get a real backtest with institutional metrics and a verifiable audit bundle. No trades and your AI never writes the code, so it can't fool the numbers.

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

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

Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats.

Persistent memory layer that saves and recalls your project context and preferences.

Identity infrastructure for the AI economy. Confirms if someone is known; returns inferred traits.

The GVRN Incorporation MCP is a public Model Context Protocol (MCP) server that lets AI agents — on any LLM provider — collect and submit company incorporation requests to GVRN on a user's behalf. Every submission is reviewed by GVRN's corporate secretarial team, who follow up with the user by email. All fields are optional, so an agent can submit early with whatever the user has provided and let a specialist fill in the gaps.