AgentCosts
Free · feedback optionalConnect your agent
OBSERVED DAILY FROM THE PUBLIC PRICING PAGE

STEM Agent

mcp · handle stem_agent · source page

Watch a series

Current plans

IndividualFREE

Basic

Free
observed 38 days · last 2026-10-12

stem_agent|Basic|individual|flat

ProMONTHLY

Plus

$19 /month /mo
observed 38 days · last 2026-10-12

stem_agent|Plus|pro|flat

ProMONTHLY

Pro

$99 /month /mo
observed 38 days · last 2026-10-12

stem_agent|Pro|pro|flat

Direct accepted alternatives

arbor · job 75%Dev-Artifacts · job 75%arithym · job 79%qwen-cli-mcp · job 72%SciMath MCP · job 77%pi_delegate_mcp · job 73%zcode-mcp · job 76%Serena · job 74%BicMath · job 74%mcdx-toolbox · job 75%Percentages are graph-similarity metadata, not suitability scores. A graph edge answers “is it connected” — plan fit and comparable cost are checked below.

Inspect histories

Pick the exact reference and alternative series. Each history is separate; gaps stay gaps.

This view calls the same get_evidence tool your agent would — chart, table and MCP response describe the same records. Watch the reference series