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36,108 servers. Updated 2026-10-23 16:37

"Headless UI" matching MCP connectors:

GET /v1/connectors – MCP directory API reference

Matching Connector Tools:

OPC UA NodeSet Gate A
io.github.ChanghuLiu
Deterministic release-compatibility preflight for OPC UA NodeSet2 XML.
API Testing CI/CD & DevOps Testing & QA Tools
51
GXEON Agent Marketplace A
io.github.xpex-systems-ai
GXEON services, prepaid packs from R$0.99, purchase planning, and agent buyer guidance.
API Testing Developer Tools Monitoring
51
Mekler AI B
ai.mekler
Research, inference, data/web/email tools, and x402 conformance, service catalog and grade feeds.
Agent Orchestration API Testing Web Scraping
241
Xynthera AI — JSON invoice, OpenAPI and event checks B
site.chatgpt.toasty-seal-8877.xynthera-ai
Signed deterministic checks for supplied JSON invoices, OpenAPI API contracts and JSON events.
API Testing Developer Tools Testing & QA Tools
61
NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage A
com.naifgravity
Free MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing.
Developer Tools API Testing Testing & QA Tools
41
Licence audit, page read and endpoint check - paid over x402 (AI-operated)A
dev.workers.rjhsignaltech.ai
AI-operated. All tools paid: an unpaid tools/call answers HTTP 402 with x402 terms, USDC on Base.
Legal & Compliance Browser Automation API Testing
1
Licence audit, page read and endpoint check (AI-operated)A
dev.workers.rjhsignaltech.ai
AI-operated. Free previews: licences, page reads, endpoint checks. Paid full versions over x402.
API Testing Web Scraping Legal & Compliance
1