"Examples of complex problem-solving using multiple tools" matching MCP connectors:

The agent-native cloud: database, functions, AI, storage, auth and more. 46 tools, one API key.

Build, validate, deploy — HTTP APIs, cron jobs, webhooks and MCP tools — from your AI client. Air Pipe MCP token as a bearer credential, e.g. 'Authorization: Bearer <token>'. Create one at https://app.airpipe.io/

Registry of companies selling AI agents identity, phone, email, addresses, money, legal, insurance

BookBrainz MCP — open book metadata (MetaBrainz / sister of MusicBrainz)

Comprehensive PostgreSQL documentation and best practices, including ecosystem tools

Sandbox workspace tools: search, file read, DB queries, integrations. Returns synthetic data.

Interact with your Google Bigtable resources using natural language commands.

Interact with your Google Cloud Datastream resources using natural language commands.

A unified biomedical graph database that integrates 50+ primary data sources — genes, proteins, compounds, diseases, pathways, and clinical data — into a single queryable graph with billions of cross-reference edges. Its native MCP server gives LLMs direct access to structured, authoritative biomedical data, complementing their reasoning with reliable identifiers and up-to-date database content.

Provides tools to manage Memorystore for Valkey instances and backups.

Interact with your Google Cloud Firestore resources using natural language commands.

The BigQuery remote MCP server is a fully managed service that uses the Model Context Protocol to connect AI applications and LLMs to BigQuery data sources. It provides secure, standardized tools for AI agents to list datasets and tables, retrieve schemas, generate and execute SQL queries through natural language, and analyze data—enabling direct access to enterprise analytics data without requiring manual SQL coding.

VaultCrux Memory Core — 32 tools: knowledge, decisions, constraints, signals, coverage

Query and join across SaaS tools, SQL, and NoSQL databases through one unified SQL interface.

An MCP server for converting data between 16 formats including JSON, YAML, TOML, CSV, XML, Markdown, HTML, Excel, PDF, and more. Supports single transforms, batch fan-out to multiple targets in one call, and JSON reshaping with dot-notation path mapping. 240 conversion pairs, zero config.

Chrysai provides a hosted MCP server for AI-driven data operations. After connecting an MCP client to the endpoint, you can use MCP tools such as create_app, list_apps, read_data, write_data, update_data, delete_data, and update_app, plus schema resources, to manage persistent structured data through natural language.

Access comprehensive company data including financial records, ownership structures, and contact information. Search for businesses using domains, registration numbers, or LinkedIn profiles to streamline due diligence and lead generation. Retrieve historical financial performance and complex corporate group structures to support informed business analysis.

Human Lineage MCP server — search and query the public genealogical graph of all humanity

Connect LLM tools to your Algolia account with user-scoped access for internal workflows.

Scans schema metadata to classify PHI, score HIPAA readiness, and generate compliant migrations.