agentery
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Market around sql_to_er

Open-source tool converting SQL/DBML to Chen-model ER diagrams. Runs entirely client-side in the browser with no data upload. Includes Agent Skill for AI agents to generate and review database schemas.

Visit ystemsrx.github.io ↗Pricing page ↗
Pricing (0 buyer tiers · 1 plan)
Free plan available Free
As parsed from ystemsrx.github.io/sql_to_ER/ on 2026-08-24.

Explore the market

Prices and medians update for the tier you select.

Compare at
Sql To Er · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
Sql To Er doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
0th pctile
0 strong substitutes
Price momentum · 31d
+31.0%
Agents · Pro median
$34.5/mo
2 priced · $31.75–$37.24 mid 50%
MCP servers · Pro median
$19/mo
6 priced · $19–$41.5 mid 50%

Agents cost 1.8× MCP servers at the Pro tier.

Price spectrum · Pro plans · 8 of 13 providers priced · log scale · $5 → $99/mo
Agents MCP servers◻ shaded = middle 50% · line = median (all types)Sql To Er has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches Sql To Er's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

OOther7Ranked by relevance
sql_to_erthis listing
● OTHER · relevance 100%
no public price
kamehadb
● OTHER · relevance 65%
no public price
my_agent_skills
● OTHER · relevance 62%
no public price
bazi_ziwei_skill
● OTHER · relevance 61%
no public price
capabilities_hub
● OTHER · relevance 59%
no public price
Agent Skills
● OTHER · relevance 59%
no Pro plan
entry $9/mo
architecture_drawer
● OTHER · relevance 58%
no public price
MMCP servers30Ranked by relevance
schemacrawler_ai
● MCP · relevance 66%
no public price
graph2agent
● MCP · relevance 64%
no public price
mcp_mermaid
● MCP · relevance 62%
no public price
mermaid_live_mcp
● MCP · relevance 62%
no public price
diagramzu-mcp
● MCP · relevance 62%
$5/mo Pro
-74% vs Pro median
Prompt2db
● MCP · relevance 62%
$19/mo Pro
0% vs Pro median
excalidraw_architect_mcp
● MCP · relevance 62%
no public price
kroki_mcp
● MCP · relevance 62%
no public price
figgen
● MCP · relevance 61%
no public price
misata
● MCP · relevance 61%
no Pro plan
entry $9/mo
tabularis
● MCP · relevance 61%
no public price
db_introspector
● MCP · relevance 61%
no public price
Excalidraw Diagram Agent
● MCP · relevance 61%
no public price
ccmcp
● MCP · relevance 61%
$19/mo Pro
0% vs Pro median
mermaid_mcp
● MCP · relevance 60%
no public price
prisma
● MCP · relevance 60%
$49/mo Pro
+158% vs Pro median
SeedBase
● MCP · relevance 60%
$19/mo Pro
0% vs Pro median
bonnard
● MCP · relevance 60%
no Pro plan
entry $150/mo
Draw.io
● MCP · relevance 60%
no Pro plan
entry $10/mo
diagram_studio_mcp
● MCP · relevance 60%
no public price
astah_mcp
● MCP · relevance 60%
no public price
Skills MCP Server
● MCP · relevance 60%
no public price
agentcad
● MCP · relevance 59%
no public price
quintadb_ua
● MCP · relevance 59%
no public price
drawio_mcp
● MCP · relevance 59%
no public price
bwvi_design
● MCP · relevance 59%
no public price
dbjavagenix
● MCP · relevance 59%
no public price
entity_enricher_mcp
● MCP · relevance 59%
$99/mo Pro
+421% vs Pro median
excalidraw_mcp
● MCP · relevance 59%
no public price
quintadb_ru
● MCP · relevance 59%
no public price
AAgents8Ranked by relevance
dynotable
● AGENT · relevance 62%
no Pro plan
entry $11/mo
Prescient Technologies
● AGENT · relevance 60%
no public price
UX Pilot
● AGENT · relevance 60%
$29/mo Pro
-16% vs Pro median
agent3dify
● AGENT · relevance 59%
no public price
AI-powered tool to generate 2D and 3D CAD models
● AGENT · relevance 59%
$39.99/mo Pro
+16% vs Pro median
loom
● AGENT · relevance 59%
no public price
Claude Design
● AGENT · relevance 59%
no public price
dockit
● AGENT · relevance 59%
no public price
FFrameworks2Ranked by relevance
agentic_mermaid
● FRAMEWORK · relevance 60%
no public price
AgenticSchema
● FRAMEWORK · relevance 60%
no public price
PPlatforms3Ranked by relevance
zenku_v2
● PLATFORM · relevance 60%
no public price
sql_reconciliation_agent
● PLATFORM · relevance 59%
no public price
joget_ai_composer
● PLATFORM · relevance 59%
no public price

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.