"Exploring Gemini Services or Tools That Don’t Require an API Key" matching MCP connectors:

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

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

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

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

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

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

Daily editorials, exit costs, depth concentration, tiers, and sealed records. No commodity futures.

Convert PDF bank statements into structured transactions, accounts, and balances.

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

Shared, governed long-term memory for AI agents across tools and sessions via MCP and REST.

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.

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

MarkupBase turns AI-generated Markdown and HTML into durable, versioned artifacts that people can review and discuss. Its MCP server lets agents publish new versions, preserve contextual comments, include hosted images, and respond to feedback through secure account-linked identities, creating a clear human review boundary without requiring real-time editing.

Cães e gatos para adoção no Brasil, de ONGs e protetores. Busque por cidade, porte, idade e saúde.

Structured habitat data and advisory tools for aquariums, marine tanks, terrariums and paludariums.

Helena Bioinformatics MCP for clinical variant interpretation, ACMG/AMP evidence and literature.

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

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

Read-only paper allocation, performance, crypto and defensive evidence. Never places real orders.

530 MCP tools across 561 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.