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Market around JSON-RPC Stdio Proxy

A Rust proxy for JSON-RPC clients and servers, including MCP, LSP, and DAP. It forwards stdio streams, parses message framing, records traffic and performance metrics, and logs events to Apple Unified Logging.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
JSON-RPC Stdio Proxy · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
JSON-RPC Stdio Proxy doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
17th pctile
10 competing vendors
Comparable listings · 30d
—
MCP servers · Pro median
$50/mo
1 priced · $50–$50 mid 50%

No providers in this market have a Pro-tier plan — try another tier.

Products in this market

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

OOther9Ranked by relevance
JSON-RPC Stdio Proxythis listing
● OTHER · relevance 100%
no public price
mcpsnoop
● OTHER · relevance 78%
no public price
mcp_guard
● OTHER · relevance 73%
no public price
mcp_debug_proxy
● OTHER · relevance 72%
no public price
mcp_inspector_2
● OTHER · relevance 69%
no public price
sabrix-bench
● OTHER · relevance 65%
no public price
umcp
● OTHER · relevance 63%
no public price
mcp-telemetry
● OTHER · relevance 63%
no public price
mcptools_2
● OTHER · relevance 63%
no public price
MMCP servers29Ranked by relevance
mcp_reticle
● MCP · relevance 78%
no public price
mcp_log_proxy
● MCP · relevance 71%
no public price
mcp_b_transports
● MCP · relevance 71%
no public price
Agent Connector
● MCP · relevance 69%
no public price
Kurd
● MCP · relevance 69%
no public price
mcp-remote
● MCP · relevance 67%
no public price
mcp-breaker
● MCP · relevance 67%
no public price
Blaze Phoenix MCP
● MCP · relevance 65%
no public price
baozugong
● MCP · relevance 65%
no Pro plan
entry $15/mo
Hyperscale0 MCP
● MCP · relevance 65%
no public price
mcp_proxy_2
● MCP · relevance 65%
no public price
pi_mcp_adapter
● MCP · relevance 64%
no public price
MCP HTTP Server Proxy
● MCP · relevance 64%
no public price
MCP Server
● MCP · relevance 64%
no public price
Lyrion MCP
● MCP · relevance 64%
no public price
tooner
● MCP · relevance 64%
no public price
Subagent MCP
● MCP · relevance 63%
no public price
Branddock
● MCP · relevance 63%
€50 usage Pro
not monthly-comparable
ros_mcp_server
● MCP · relevance 63%
no public price
pilink
● MCP · relevance 63%
no public price
TR
Traced LLM Proxy
● MCP · relevance 63%
no public price
mcp_gateway_2
● MCP · relevance 63%
no public price
mcp-uplift
● MCP · relevance 62%
no public price
MY
My First MCP Server
● MCP · relevance 62%
no Pro plan
entry $10/mo
edge_core
● MCP · relevance 62%
no public price
mcpsense_proxy
● MCP · relevance 62%
no public price
powhttp_mcp
● MCP · relevance 62%
no public price
ZY
zyvrox-socks5
● MCP · relevance 62%
no public price
januscope
● MCP · relevance 62%
no public price
FFrameworks10Ranked by relevance
rust_mcp_sdk
● FRAMEWORK · relevance 69%
no public price
hamr
● FRAMEWORK · relevance 66%
no public price
ultrafast_mcp
● FRAMEWORK · relevance 65%
no public price
mcp_framework
● FRAMEWORK · relevance 64%
no public price
mcp_agent_2
● FRAMEWORK · relevance 64%
no public price
gcf
● FRAMEWORK · relevance 63%
no public price
rmcp
● FRAMEWORK · relevance 63%
no public price
mcp_sdk_go
● FRAMEWORK · relevance 63%
no public price
mcp_bridge
● FRAMEWORK · relevance 62%
no public price
mcp_langgraph_multiserver
● FRAMEWORK · relevance 62%
no public price
PPlatforms2Ranked by relevance
mcp_playground_2
● PLATFORM · relevance 63%
no public price
aerial
● PLATFORM · relevance 63%
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.