Leaderboard/Arclan MCP Registry
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

Arclan MCP Registry

MCP server registry — validated by live handshake, scored on reliability, monitored continuously.

92/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance32/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
428.2ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 404 in 428ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 428ms, task completion: 100%
Skills
query_registry

Search the Arclan registry for MCP servers. By default returns only connectable servers (active, mcp_partial, auth_gated). Use status=stdio to browse local-only servers available for installation. Use status=all to query the full index. Use production_safe=true to restrict to servers with uptime > 97% and handshake success > 95%. Use read_only=true to restrict to servers with no write or exec tools. Use this before connecting to an MCP server to check its validation status and score. After using a server, call report_server to contribute reliability data.

get_server

Get full details for a specific MCP server. Pass the server name (e.g. "GitHub", "Brave Search"), registry ID slug, or endpoint URL. Returns score, state, tools list, latency, and recent test history.

recommend_server

Get ranked MCP server recommendations for a task. Returns servers scored by production safety, keyword relevance, registry score, latency, and freshness. Each result includes a reason code array explaining why it was ranked. Use this instead of query_registry when you want an opinionated ranked list rather than a filtered search.

report_server

Submit an agent usage report for an MCP server. Reports are aggregated and influence registry trust scores. Call this after using an MCP server so the registry can track real-world reliability. Supports both a simple outcome report and a structured scoring report (criterion + component_score).

Tools
4 tools verified via live probe
verified 2d ago
Server: arclan-registryVersion: 0.1.0Protocol: 2024-11-05
Recent Probe Results
TimestampStatusLatencyConformance
Jul 3, 2026success428.2msPass
Jun 30, 2026success336.7msPass
Jun 27, 2026success310.3msPass
Jun 25, 2026success345.4msPass
Jun 24, 2026success309.9msPass
Jun 17, 2026success338.2msPass
Jun 16, 2026success298.7msPass
Jun 16, 2026success395.6msPass
Jun 15, 2026success985.3msPass
Jun 12, 2026success353.3msPass
Source Registries
mcp-registry
First Seen
May 19, 2026
Last Seen
Jul 3, 2026
Last Probed
Jul 3, 2026