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

com.mcpcalc/calculator

Utilities

Calculators accessible via MCP with real-time collaborative sessions and shareable URLs.

80/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance20/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
1,150.8ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 200 in 122ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 1150ms, task completion: 100%
Improvement Tips
  • -Reduce response time (currently 1150ms, target <1000ms)
Skills
list_calculators

List available calculators, optionally filtered by category

get_calculator_schema

Get the input schema for a specific calculator

calculate

Run a calculation and get results + prefilled URL

generate_prefilled_url

Generate a prefilled URL without running calculation

calculate_cas

Evaluate one or more headless CAS expressions server-side (MCP-only numeric mode). Unsupported expressions return a GUI handoff link.

calculate_cas_headless

Alias of calculate_cas. Headless MCP-only CAS evaluator; if unsupported features are requested, returns GUI handoff details.

create_session

Create a new interactive session for any calculator and return the session URL

get_session_state

Retrieve the current field values, computation transcript, and pending message queue for an active session

push_session_action

Push actions into a session's message queue (set fields, submit computation, trigger plot, etc.)

close_session

Close a session and optionally persist a snapshot of its final state

Tools
10 tools verified via live probe
verified 2d ago
Server: mcpcalc-mcpVersion: 1.0.0Protocol: 2025-03-26
Recent Probe Results
TimestampStatusLatencyConformance
Apr 3, 2026success122.6msPass
Apr 3, 2026success75.5msPass
Apr 3, 2026success857.4msPass
Apr 3, 2026success87msPass
Apr 3, 2026success986.8msPass
Apr 3, 2026success934.6msPass
Apr 3, 2026success73msPass
Apr 3, 2026success50.1msPass
Apr 3, 2026success124.6msPass
Apr 2, 2026success970.8msPass
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 3, 2026