A search engine for browsing the web MCP Connectors

Books & Papers MCP Server A

Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.

Search Education & Learning Tools Research & Data

415

MCP Verification Gate: conformance and disclosure checker for MCP servers A

Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.

Developer Tools Testing & QA Tools API Testing

511

Strale - 290+ API capabilities for AI agents A

290+ quality-scored API capabilities for AI agents across 27 countries via MCP.

Autonomous Agents Monitoring Observability

924

nlqdb — analytical memory for AI agents AOAuth

Analytical memory for AI agents: a real Postgres queried in plain English over MCP. One command.

Databases Knowledge & Memory Search

631

ListingGood MCP A

Get recommended by Amazon's AI. Hosted MCP server for Amazon listing compliance & generation.

E-commerce & Retail Marketing

721

otwarteAPI A

Search otwarteAPI.pl — a catalog of 53 official public Polish and EU APIs (VAT white list, KRS, GUS, NBP, ECB, Eurostat, VIES and more), curated for AI agents. One tool: find the right API by natural-language query. No API key, no signup.

Government Data Open Data Search

11

OrchestKit Docs MCP A

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

Documentation Access Search

23186

HORIZON SHIELD: Construction Estimate Auditor for Japan (KIRA)A

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

Finance Open Data Real Estate

521

Vascue Public Knowledge Search A

Search Vascue's public healthcare-ops, insurance-claims and booking docs. Public content only.

Search Open Data

11

Just Domain A

Search domain availability and pricing, straight from chat, then open a link to register.

Search E-commerce & Retail

13

data-breach-detector A

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

Open Data Security

72

ClearMarket A

Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.

Finance Research & Data

623

Authoryze AOAuth

Give your AI agent a spending limit: approval controls and single-use virtual cards.

Payments & Billing AI & Machine Learning Autonomous Agents

42

Agent402.Tools: pay-per-call web tools A

Agentic Finance: 500+ tools for AI agents over x402 or MPP, free via PoW, or prepaid card credits

Agent Orchestration Browser Automation Search

1528

AlgoVault — Crypto Quant Trade Calls A

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

Finance Cryptocurrency Research & Data

745

Beamtrace AOAuth

AI visibility tracking & website fixes for better AI search presence

Marketing Research & Data

51

HORIZON SHIELD — construction & renovation estimate auditor A

Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.

Finance Open Data Real Estate

1421

Corpus Law A

Search and cite US law from official sources, then form an LLC or nonprofit with free agent tools.

Legal & Compliance Government Data

71

Aspicio A

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

Design Tools Workplace & Productivity

834

Calaf Seed Tools A

Author and validate Calaf workspace seeds against the app's real importer. No account needed.

Developer Tools Testing & QA Tools

21

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