41,453 servers. Updated 2026-11-02 15:30

"G2A" matching MCP connectors:

GET /v1/connectors – MCP directory API reference

Matching Connector Tools:

MCP Verification Gate: check an MCP server or an A2A agent before you connect or delegate A
io.github.ogasurfproject-jpg
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
API Testing Developer Tools Testing & QA Tools
652
https://gate.horizonshield.dev/mcp
AgentDiet A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor A
dev.agentdiet
Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP.
API Testing Testing & QA Tools Monitoring
21
https://x402-audit.agentdiet.dev/mcp
Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory A
dev.agentdiet
Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.
Security Testing & QA Tools Observability
41
https://assay.agentdiet.dev/mcp
A2A Agent Card Cross-SDK Signature Conformance B
com.textforagents
Per-SDK verdict matrix for signed A2A Agent Cards: which signatures verify in each SDK.
Security Testing & QA Tools
31
https://textforagents.com/products/a2a-agent-card-cross-sdk-signature-conformance/mcp
Shoon A2A Trust Services (pilot)A
io.github.ShoonEnterprises
Five trust services for agents: claim checks, citation audits, extraction, tripwires, work audits.
Security Monitoring Testing & QA Tools
51
https://shoon-a2a-sandbox.onrender.com/mcp
a2areplayreceipt-mcp
com.clauxel.a2areplayreceipt
Remote MCP for A2A failure replay MCP, structured receipts, audit logs, and reviewer-ready evidence.
Observability Monitoring Testing & QA Tools
2
https://a2areplayreceipt.clauxel.com/mcp