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Market around x402 Engine

28 pay-per-call APIs for AI agents via HTTP 402 crypto micropayments. Image generation, LLM inference, code execution, audio transcription, crypto market data, blockchain analytics, ENS resolution, IPFS storage, and travel search. Pays with USDC on Base/Solana or USDm on MegaETH.

Visit x402engine.app ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
x402 Engine · Pro
No Pro plan
—
Pro-MCP server median
$49
across 10 priced MCP servers
vs Pro MCP servers
No comparison
x402 Engine doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
90th pctile
50 competing vendors
Comparable listings · 30d
Flat
driven by sml-base4-signals $149→$49
MCP servers · Pro median
$49/mo
10 priced · $43.44–$94 mid 50%
APIs · Pro median
$29/mo
1 priced · $29–$29 mid 50%
Platforms · Pro median
$110/mo
2 priced · $65–$155 mid 50%
Price spectrum · Pro plans · 8 of 22 providers priced · log scale · $19.9 → $99/mo
MCP servers APIs Platforms◻ shaded = middle 50% · line = median (all types)x402 Engine has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches x402 Engine's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

MMCP servers43Ranked by relevance
X4
x402 Enginethis listing
● MCP · relevance 100%
no public price
GO
goldbean
● MCP · relevance 87%
$19.9/mo Pro
-59% vs Pro median
ai_agent_hub
● MCP · relevance 87%
no Pro plan
entry $10/mo
cryptorisk_agent_services
● MCP · relevance 86%
no public price
x402_data_gateway
● MCP · relevance 85%
no public price
x711io - universal gas station market and intelligence
● MCP · relevance 85%
no public price
cortexcloud_mcp
● MCP · relevance 84%
no public price
ox402-utils
● MCP · relevance 84%
no public price
agent402
● MCP · relevance 84%
no Pro plan
entry $2/mo
webbersites_x402
● MCP · relevance 84%
no public price
kasatsiddhant_x402_tools
● MCP · relevance 84%
no public price
AgentCash
● MCP · relevance 83%
no public price
twosio_mcp
● MCP · relevance 83%
no public price
LI
lion-x402
● MCP · relevance 82%
no Pro plan
entry $10/mo
coin_railz
● MCP · relevance 81%
no Pro plan
entry $500/mo
reelfy
● MCP · relevance 81%
no public price
vaaya
● MCP · relevance 81%
$30 usage Pro
not monthly-comparable
APICK MCP
● MCP · relevance 81%
no public price
AG
AgentScrape
● MCP · relevance 81%
no public price
ToolBooth
● MCP · relevance 80%
no public price
agentic-swarm-marketplace
● MCP · relevance 79%
no public price
X4
x402_endpoints
● MCP · relevance 79%
no public price
abstraxn_agent_kit
● MCP · relevance 79%
no Pro plan
entry $99/mo
RO
robot_shop
● MCP · relevance 78%
no public price
x402_freeq_one
● MCP · relevance 78%
no public price
the402.ai
● MCP · relevance 78%
no public price
x402_A2A_Hub
● MCP · relevance 78%
no public price
orthogonal
● MCP · relevance 77%
no Pro plan
entry $10/mo
apiosk
● MCP · relevance 77%
no public price
toolsnap_mcp
● MCP · relevance 77%
no Pro plan
entry $5/mo
apihub_marketplace
● MCP · relevance 77%
no public price
sml-base4-signals
● MCP · relevance 77%
$49/mo Pro
0% vs Pro median
TI
tinkrr_intelligence
● MCP · relevance 77%
no public price
Iteratools
● MCP · relevance 77%
$25 usage Pro
not monthly-comparable
Spraay
● MCP · relevance 77%
$99/mo Pro
+102% vs Pro median
gocreative
● MCP · relevance 77%
$99/mo Pro
+102% vs Pro median
UC
ucd-mcp
● MCP · relevance 77%
no Pro plan
entry $10/mo
AP
apipay
● MCP · relevance 76%
no Pro plan
entry $5/mo
mu
● MCP · relevance 76%
no public price
AP
API for Chads
● MCP · relevance 76%
no public price
SP
SparkForge
● MCP · relevance 76%
$0.05 usage Pro
not monthly-comparable
AgentClear — API Marketplace for AI Agents
● MCP · relevance 76%
$49/mo Pro
0% vs Pro median
arch_tools
● MCP · relevance 76%
$49/mo Pro
0% vs Pro median
PPlatforms4Ranked by relevance
agishub
● PLATFORM · relevance 84%
no public price
tryx402
● PLATFORM · relevance 80%
no public price
Locus
● PLATFORM · relevance 77%
$20/mo Pro
-82% vs Pro median
Cralo
● PLATFORM · relevance 76%
no Pro plan
entry $1/mo
AAPIs2Ranked by relevance
Coin Railz
● API · relevance 83%
no Pro plan
entry $500/mo
RI
riley_craig_x402
● API · relevance 76%
$29/mo Pro
FFrameworks1Ranked by relevance
machinepal
● FRAMEWORK · relevance 77%
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.