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Market around actionrail

Open-source runtime action grounding framework for AI agents. Intercepts consequential tool calls, checks arguments against live systems of record, and returns allow, hold-for-human, or block decisions before execution.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
actionrail · Pro
No Pro plan
—
Pro-provider median
$29
across 2 priced providers
vs Pro providers
No comparison
actionrail doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
82nd pctile
350 strong substitutes
Price momentum · 31d
+2.6%
Agents · Pro median
$54/mo
2 priced · $41.5–$66.5 mid 50%
MCP servers · Pro median
$49/mo
1 priced · $49–$49 mid 50%
Platforms · Pro median
$25/mo
1 priced · $25–$25 mid 50%
Frameworks · Pro median
$29/mo
2 priced · $24–$34 mid 50%

Agents cost 1.1× MCP servers at the Pro tier.

Price spectrum · Pro plans · 6 of 9 providers priced · log scale · $19 → $79/mo
Agents MCP servers Platforms Frameworks◻ shaded = middle 50% · line = median (all types)actionrail has no comparable Pro price — not plotted

Products in this market

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

FFrameworks27Ranked by relevance
actionrailthis listing
● FRAMEWORK · relevance 100%
no public price
agentspec
● FRAMEWORK · relevance 81%
no public price
thumbgate
● FRAMEWORK · relevance 81%
$19/mo Pro
-34% vs Pro median
actenon
● FRAMEWORK · relevance 79%
no public price
cage_lite
● FRAMEWORK · relevance 78%
no public price
agentlock
● FRAMEWORK · relevance 78%
no public price
spidershield
● FRAMEWORK · relevance 78%
$39/mo Pro
+34% vs Pro median
bound
● FRAMEWORK · relevance 77%
no public price
agent_action_guard
● FRAMEWORK · relevance 77%
no public price
modelfuzz
● FRAMEWORK · relevance 77%
no public price
actauth
● FRAMEWORK · relevance 76%
no public price
agentrails
● FRAMEWORK · relevance 76%
no public price
openparallax
● FRAMEWORK · relevance 76%
no public price
agent_airlock
● FRAMEWORK · relevance 76%
no public price
tardygrada
● FRAMEWORK · relevance 75%
no public price
ouro_loop
● FRAMEWORK · relevance 75%
no public price
regent
● FRAMEWORK · relevance 75%
no public price
evalmonkey
● FRAMEWORK · relevance 75%
no public price
gensee_crate
● FRAMEWORK · relevance 74%
no public price
langwatch
● FRAMEWORK · relevance 74%
no Pro plan
entry $34/mo
the_open_engine
● FRAMEWORK · relevance 74%
no public price
unlost
● FRAMEWORK · relevance 74%
no public price
comprehensive_thinking_skill
● FRAMEWORK · relevance 74%
no public price
StateM
● FRAMEWORK · relevance 74%
no public price
boffin
● FRAMEWORK · relevance 74%
no public price
opc_team
● FRAMEWORK · relevance 74%
no public price
uni_cli
● FRAMEWORK · relevance 73%
no public price
OOther6Ranked by relevance
CSC Agent Guard V1
● OTHER · relevance 82%
no public price
invock
● OTHER · relevance 78%
no public price
lotor
● OTHER · relevance 75%
no public price
xaidr
● OTHER · relevance 75%
no public price
reprospan
● OTHER · relevance 75%
no public price
hermes_guard
● OTHER · relevance 74%
no public price
PPlatforms5Ranked by relevance
aming_claw
● PLATFORM · relevance 77%
no public price
Lunar
● PLATFORM · relevance 76%
no public price
clay_seal
● PLATFORM · relevance 74%
no public price
Surfil
● PLATFORM · relevance 74%
$25/mo Pro
Adaptive
● PLATFORM · relevance 73%
no public price
MMCP servers6Ranked by relevance
Vaultak
● MCP · relevance 75%
$49/mo Pro
MandateGuard
● MCP · relevance 75%
no public price
TH
ThumbGate
● MCP · relevance 75%
no Pro plan
entry $10/mo
mithril
● MCP · relevance 74%
no public price
EM
EMA Prompt Injection Firewall v3.1.0
● MCP · relevance 74%
no Pro plan
entry $10/mo
RuleDrift
● MCP · relevance 74%
no public price
AAPIs1Ranked by relevance
trustloopguard
● API · relevance 75%
no public price
AAgents5Ranked by relevance
AgentInterdict
● AGENT · relevance 74%
$79/mo Pro
+46% vs Pro median
openbox
● AGENT · relevance 74%
no public price
operative
● AGENT · relevance 74%
$29/mo Pro
-46% vs Pro median
orka
● AGENT · relevance 74%
no public price
probeagent
● AGENT · relevance 74%
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.