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Market around Midplane

Open-source SQL guardrails for AI agents accessing Postgres. Midplane parses queries into an AST, enforces per-table policies, blocks destructive operations and stacked statements, and records an audit log.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
Midplane · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
Midplane doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
22nd pctile
15 strong substitutes
Price momentum · 31d
Flat
MCP servers · Pro median
$27/mo
6 priced · $20.5–$44 mid 50%
Frameworks · Pro median
$29/mo
2 priced · $24–$34 mid 50%
Price spectrum · Pro plans · 7 of 12 providers priced · log scale · $19 → $99/mo
MCP servers Frameworks◻ shaded = middle 50% · line = median (all types)Midplane has no comparable Pro price — not plotted

Products in this market

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

OOther5Ranked by relevance
Midplanethis listing
● OTHER · relevance 100%
no public price
Penholder
● OTHER · relevance 70%
no Pro plan
entry $20/mo
DashClaw
● OTHER · relevance 67%
no public price
xaidr
● OTHER · relevance 66%
no public price
obsidian_agent_runtime_securit
● OTHER · relevance 65%
no public price
MMCP servers26Ranked by relevance
pgwarden_mcp
● MCP · relevance 79%
no public price
tablefox
● MCP · relevance 76%
no public price
MC
mcpg
● MCP · relevance 73%
no public price
MCP PII Shield
● MCP · relevance 71%
no public price
pgmcp
● MCP · relevance 70%
no public price
dbeast
● MCP · relevance 70%
no public price
nlqdb
● MCP · relevance 69%
$25 usage Pro
not monthly-comparable
pgconsole
● MCP · relevance 69%
no public price
DataMCP
● MCP · relevance 69%
$19/mo Pro
-30% vs Pro median
octoquery
● MCP · relevance 68%
no public price
PO
PostgreSQL Database Management Server
● MCP · relevance 68%
no Pro plan
entry $10/mo
ICME Preflight
● MCP · relevance 68%
no public price
tabularis
● MCP · relevance 68%
no public price
mcp_workers
● MCP · relevance 67%
no public price
AIM Guard
● MCP · relevance 67%
no public price
ccmcp
● MCP · relevance 67%
$19/mo Pro
-30% vs Pro median
SQ
sqlguard
● MCP · relevance 67%
$99/mo Pro
+267% vs Pro median
gresui_web
● MCP · relevance 67%
no public price
sovereign_agentops
● MCP · relevance 67%
no public price
SQLite Guard MCP
● MCP · relevance 66%
no public price
AI Security Incident Tracker
● MCP · relevance 66%
no public price
askdb
● MCP · relevance 66%
no public price
Agent Guardrail
● MCP · relevance 65%
no public price
Vaultak
● MCP · relevance 65%
$49/mo Pro
+81% vs Pro median
james_esah_ultramemory
● MCP · relevance 65%
$29/mo Pro
+7% vs Pro median
MandateGuard
● MCP · relevance 65%
no public price
FFrameworks8Ranked by relevance
agent_action_guard
● FRAMEWORK · relevance 69%
no public price
spidershield
● FRAMEWORK · relevance 68%
$39/mo Pro
+34% vs Pro median
openparallax
● FRAMEWORK · relevance 67%
no public price
nio_agent_guard
● FRAMEWORK · relevance 66%
no public price
thumbgate
● FRAMEWORK · relevance 66%
$19/mo Pro
-34% vs Pro median
actauth
● FRAMEWORK · relevance 66%
no public price
hermes_katana
● FRAMEWORK · relevance 66%
no public price
agentrails
● FRAMEWORK · relevance 66%
no public price
PPlatforms6Ranked by relevance
Lunar
● PLATFORM · relevance 69%
no public price
Adaptive
● PLATFORM · relevance 67%
no public price
corebase
● PLATFORM · relevance 66%
no Pro plan
entry $79/mo
cordum
● PLATFORM · relevance 66%
no public price
run402
● PLATFORM · relevance 65%
no Pro plan
entry $5/mo
agentleak
● PLATFORM · relevance 65%
no public price
AAgents3Ranked by relevance
orka
● AGENT · relevance 68%
no public price
ai_agents_compliance_automate_
● AGENT · relevance 68%
no public price
pg_sage
● AGENT · relevance 65%
no public price
AAPIs2Ranked by relevance
trustloopguard
● API · relevance 67%
no public price
agent_sonar
● API · relevance 65%
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.