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Market around MCP Contract Check

An MCP server testing tool and GitHub Action that discovers tools, fuzzes JSON Schema inputs, validates responses, snapshots contracts, and detects breaking changes in CI/CD.

Visit github.com ↗Pricing page ↗
Pricing (1 buyer tier · 1 plan)
Prices in EUR — comparisons use USD at current FX. As parsed from github.com/gendjo-owlhead/mcp-contract-check on 2026-11-07.

Explore the market

Prices and medians update for the tier you select.

Compare at
MCP Contract Check · Pro
No Pro plan
—
Pro-MCP server median
—
insufficient comparable pricing
vs Pro MCP servers
No comparison
MCP Contract Check doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
82nd pctile
672 competing vendors
Comparable listings · 30d
—
Price spectrum · Pro plans · 2 of 3 providers priced · log scale · $9 → $29/mo
MCP servers◻ shaded = middle 50% · line = median (all types)MCP Contract Check has no comparable Pro price — not plotted

Products in this market

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

MMCP servers7Ranked by similarity
MCP Contract Checkthis listing
● MCP
no public price
Rogue MCP Detection
● MCP81% similar
no Pro plan
entry $5/mo
Specwise
● MCP81% similar
$9/mo Pro
Assay
● MCP80% similar
$29/mo Pro
mcp-guard-scan
● MCP79% similar
no public price
onmcp
● MCP79% similar
no public price
api-to-mcp
● MCP77% similar
no public price
OOther33Ranked by similarity
QAmcp CLI
● OTHER89% similar
no public price
Amagi MCP Probe
● OTHER86% similar
no public price
mcp-ward
● OTHER85% similar
no public price
toolmenu
● OTHER85% similar
no public price
MCP Conformance Action
● OTHER84% similar
no public price
mcpcost
● OTHER84% similar
no public price
MCP Reality Check
● OTHER84% similar
no public price
mcp-flightcheck
● OTHER82% similar
no public price
mcp-probe
● OTHER82% similar
no public price
MCP Behaviour Guard
● OTHER81% similar
no public price
scout
● OTHER81% similar
no public price
SayDo
● OTHER81% similar
no public price
MC
mcp-proof
● OTHER80% similar
no public price
mcp-conform
● OTHER80% similar
no public price
MCP Lint
● OTHER80% similar
no public price
MC
Mcp Migrate
● OTHER80% similar
no public price
mcp-policy-lint
● OTHER79% similar
no public price
whichtool
● OTHER79% similar
no public price
CaniMCP
● OTHER79% similar
no public price
SkillProof
● OTHER79% similar
no public price
toolsmell
● OTHER78% similar
no public price
AgentShield
● OTHER78% similar
no public price
Mcp Observatory
● OTHER78% similar
no public price
MCP Testing Farm
● OTHER78% similar
no public price
Inspector
● OTHER78% similar
no public price
mcp-gate
● OTHER78% similar
no public price
MC
Mcp Tester
● OTHER78% similar
no public price
Canopii
● OTHER77% similar
no public price
Mcprobe
● OTHER77% similar
no public price
MCP Tool Unit Test
● OTHER77% similar
no public price
MCP Readiness
● OTHER77% similar
no public price
MCP Test Repo
● OTHER77% similar
no public price
MCP Tools
● OTHER77% similar
no public price
FFrameworks3Ranked by similarity
checkmcp
● FRAMEWORK83% similar
no public price
infra-mcp-template
● FRAMEWORK77% similar
no public price
Mcp Assert
● FRAMEWORK77% similar
no public price
AAgents5Ranked by similarity
guardmcp
● AGENT80% similar
no public price
Lyra Tool Discovery
● AGENT79% similar
no public price
toolfence
● AGENT78% similar
no public price
MCP Schema Sentinel
● AGENT78% similar
no public price
fixmcp
● AGENT77% similar
no public price
PPlatforms2Ranked by similarity
Mcp Playground 2
● PLATFORM77% similar
no public price
Spring Ai Playground
● PLATFORM77% similar
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.