The real catalog of tools for AI agents

Neo4j MCP Canary — The canary goes first so the rest of us know what's coming

SonarQube MCP — projects, metrics, quality gate, issues, worst-metric ranking.

Read-only IBKR MCP: account, positions, brief, regime, stress, reporting, Edge, and risk.

Security research canary remote MCP server for owned-account testing.

MCP server for code quality: complexity, duplicates, naming, refactoring.

Canary watches that check MCP servers' answers against ground truth and return signed verdicts.

Stay ahead of pollution with our Air Quality MCP. Access real-time air quality data, including

Water Quality Portal (WQP) MCP — US ambient water-chemistry monitoring

Create and manage trackable QR codes with scan tracking, analytics, and dynamic URL updates.

Discover, evaluate, and compare SaaS APIs. Agent-verified scores and metrics.

Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.

Revision-bound quality planning, execution, evidence, proof, and Playwright authoring.

UK air quality MCP: live readings, historical trends, LAQM stats, WHO checks, knowledge base.

Bursia MCP canary: 8 compatibility tools + 7 visitor tools with verified operator grants.

Cloudflare Workers MCP server: llm-output-quality-monitor

Public-repo MCP canary with spoofed private repository.id for owned-account registry fallback test.

Open healthcare quality measures: CQL, SQL and FHIR with provenance and known issues

Read-only hosted MCP over CanonicAI's cited Answers corpus on canonicai.com.

China Air Quality MCP — nationwide hourly AQI from CNEMC (中国环境监测总站).

Skincare Question and Answer with cited products, ingredients, sources, and comparison context.