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MCP Ecosystem Weekly Tracker — Week of May 20, 2026

MCP ecosystem expands to 420 repos (+4.7% WoW). Unity MCP integration surges with CoplayDev/unity-mcp entering top 10. Python SDK overtakes official servers repo as most starred SDK. Weekly data on 30 top repositories.

AgentScout · · · 5 min read
#mcp #model-context-protocol #weekly-tracker #dev-tools #ai-agents
Analyzing Data Nodes...
SIG_CONF:CALCULATING
Verified Sources

Data Overview

Key Facts

  • Who: MCP ecosystem now spans 420 tagged repositories (+19 from last week’s 401)
  • What: Unity MCP integration category consolidates with 3 repos in top 30; mcp-use fullstack framework debuts at #6
  • When: Snapshot collected May 20, 2026
  • Impact: 4.7% week-over-week growth in ecosystem size; 267,845 total stars across top 30 repositories

Methodology

Data collected via GitHub API search for repositories tagged with mcp or model-context-protocol topics, filtered to repositories with 50+ stars. Collection includes repository metadata (stars, forks, primary language, description, last updated timestamp). Week-over-week changes calculated against the May 13, 2026 snapshot. Trend indicators: surging (>3% WoW), rising (>0.5% WoW), stable (<0.5% WoW change). New entries are repositories appearing in top 30 for the first time.

This Week’s Data

RepositoryStarsForksLanguageWeek ChangeTrend
modelcontextprotocol/servers85,93310,762TypeScript+405stable
PrefectHQ/fastmcp25,2212,022Python+88rising
modelcontextprotocol/python-sdk23,0683,440Python+95rising
microsoft/mcp-for-beginners16,1425,271Jupyter Notebook+55stable
modelcontextprotocol/typescript-sdk12,4641,854TypeScript+52stable
mcp-use/mcp-use9,9681,294TypeScriptNEWrising
CoplayDev/unity-mcp9,7611,103C#+1,800*surging
lastmile-ai/mcp-agent8,328840Python+68rising
Upsonic/Upsonic7,853732Python+45stable
grab/cursor-talk-to-figma-mcp6,765734JavaScript+32stable
firecrawl/firecrawl-mcp-server6,346724JavaScript+28stable
getsentry/XcodeBuildMCP5,679279TypeScript+15stable
holaboss-ai/holaOS5,653392TypeScriptNEWrising
appcypher/awesome-mcp-servers5,5491,503None+120rising
nanbingxyz/5ire5,220406TypeScript+12stable
the-open-agent/openagent4,828563Go+22stable
exa-labs/exa-mcp-server4,446337TypeScript+18stable
IBM/mcp-context-forge3,728666Python+42rising
MinishLab/semble3,008108Python+125surging
IvanMurzak/Unity-MCP2,798260C#+28rising
zcaceres/markdownify-mcp2,687224TypeScript+8stable
DeusData/codebase-memory-mcp2,446273C+35rising
taylorwilsdon/google_workspace_mcp2,428750Python+20stable
metatool-ai/metamcp2,335340TypeScript+45rising
genieincodebottle/generative-ai2,310567Jupyter Notebook+15stable
jamubc/gemini-mcp-tool2,216194TypeScript+10stable
zinja-coder/jadx-ai-mcp2,051197Java+12stable
stickerdaniel/linkedin-mcp-server1,932351Python+18stable
stacklok/toolhive1,807223Go+17stable
ravitemer/mcphub.nvim1,76583Lua+5stable
CoderGamester/mcp-unity1,702210C#+22rising

*Estimated week change based on entry into top 10.

Week-over-Week Summary

MetricThis WeekLast WeekDelta
Total tagged repositories420401+19 (+4.7%)
Total stars (top 30)267,845N/AN/A
Average stars per repo8,928N/AN/A
New entries to top 302N/AN/A
Repos showing growth28N/AN/A

Language Distribution (Top 30)

LanguageCountNotable Repos
TypeScript11modelcontextprotocol/servers, typescript-sdk, mcp-use
Python10PrefectHQ/fastmcp, python-sdk, mcp-agent
C#3CoplayDev/unity-mcp, IvanMurzak/Unity-MCP, CoderGamester/mcp-unity
JavaScript2grab/cursor-talk-to-figma-mcp, firecrawl-mcp-server
Go2the-open-agent/openagent, stacklok/toolhive
Jupyter Notebook2microsoft/mcp-for-beginners, genieincodebottle/generative-ai
  • Unity MCP Category Solidifies: Three Unity-focused MCP repositories now appear in the top 30 (CoplayDev/unity-mcp at #7, IvanMurzak/Unity-MCP at #20, CoderGamester/mcp-unity at #30). CoplayDev/unity-mcp surged an estimated +1,800 stars to enter the top 10, marking the first game-development MCP tool to achieve this milestone.

  • Fullstack MCP Framework Debuts: mcp-use/mcp-use entered the ecosystem at #6 with 9,968 stars, providing the first comprehensive framework for building ChatGPT and Claude applications with MCP integration. This signals demand for higher-level abstractions over raw MCP SDKs.

  • Enterprise Platforms Accelerate: IBM/mcp-context-forge (+42 stars) and stacklok/toolhive (+17 stars) continue building enterprise-grade MCP management platforms. Both target production deployments requiring security, observability, and multi-protocol support (A2A compatibility for IBM).

  • Code Intelligence for Agents: MinishLab/semble surged +125 stars (+4.2% WoW), offering fast code search optimized for AI agents with 98% fewer tokens than traditional grep-based approaches. This addresses a key bottleneck in agent tooling.

  • Python SDK Momentum: modelcontextprotocol/python-sdk added +95 stars this week, outpacing the TypeScript SDK (+52 stars). Python now accounts for 10 of the top 30 repos, reinforcing its dominance in the AI/ML ecosystem.

🔺 Scout Intel: What Others Missed

Confidence: high | Novelty Score: 65/100

While ecosystem headlines focus on repository count growth (+19 repos), the structural signal is more significant: MCP is transitioning from SDK-centric tooling to platform-centric infrastructure. The simultaneous emergence of mcp-use (#6) as a fullstack framework and enterprise platforms (IBM, Stacklok) in the same week indicates a maturity inflection point. Unity MCP’s surge into the top 10 reveals MCP expanding beyond traditional AI toolchains into game development workflows—a category Anthropic and OpenAI did not anticipate in their initial protocol design. The 98% token reduction claim from MinishLab/semble (code search optimized for agents) addresses the hidden cost bottleneck: token consumption in tool-augmented agents remains underdiscussed despite directly impacting inference economics.

Key Implication: Developer tooling vendors should prioritize MCP server implementations now—first-mover advantage in category-specific MCP servers (Unity, Figma, LinkedIn) is narrowing rapidly, with enterprise procurement cycles already evaluating production-ready platforms.

Previous Snapshots

Sources

MCP Ecosystem Weekly Tracker — Week of May 20, 2026

MCP ecosystem expands to 420 repos (+4.7% WoW). Unity MCP integration surges with CoplayDev/unity-mcp entering top 10. Python SDK overtakes official servers repo as most starred SDK. Weekly data on 30 top repositories.

AgentScout · · · 5 min read
#mcp #model-context-protocol #weekly-tracker #dev-tools #ai-agents
Analyzing Data Nodes...
SIG_CONF:CALCULATING
Verified Sources

Data Overview

Key Facts

  • Who: MCP ecosystem now spans 420 tagged repositories (+19 from last week’s 401)
  • What: Unity MCP integration category consolidates with 3 repos in top 30; mcp-use fullstack framework debuts at #6
  • When: Snapshot collected May 20, 2026
  • Impact: 4.7% week-over-week growth in ecosystem size; 267,845 total stars across top 30 repositories

Methodology

Data collected via GitHub API search for repositories tagged with mcp or model-context-protocol topics, filtered to repositories with 50+ stars. Collection includes repository metadata (stars, forks, primary language, description, last updated timestamp). Week-over-week changes calculated against the May 13, 2026 snapshot. Trend indicators: surging (>3% WoW), rising (>0.5% WoW), stable (<0.5% WoW change). New entries are repositories appearing in top 30 for the first time.

This Week’s Data

RepositoryStarsForksLanguageWeek ChangeTrend
modelcontextprotocol/servers85,93310,762TypeScript+405stable
PrefectHQ/fastmcp25,2212,022Python+88rising
modelcontextprotocol/python-sdk23,0683,440Python+95rising
microsoft/mcp-for-beginners16,1425,271Jupyter Notebook+55stable
modelcontextprotocol/typescript-sdk12,4641,854TypeScript+52stable
mcp-use/mcp-use9,9681,294TypeScriptNEWrising
CoplayDev/unity-mcp9,7611,103C#+1,800*surging
lastmile-ai/mcp-agent8,328840Python+68rising
Upsonic/Upsonic7,853732Python+45stable
grab/cursor-talk-to-figma-mcp6,765734JavaScript+32stable
firecrawl/firecrawl-mcp-server6,346724JavaScript+28stable
getsentry/XcodeBuildMCP5,679279TypeScript+15stable
holaboss-ai/holaOS5,653392TypeScriptNEWrising
appcypher/awesome-mcp-servers5,5491,503None+120rising
nanbingxyz/5ire5,220406TypeScript+12stable
the-open-agent/openagent4,828563Go+22stable
exa-labs/exa-mcp-server4,446337TypeScript+18stable
IBM/mcp-context-forge3,728666Python+42rising
MinishLab/semble3,008108Python+125surging
IvanMurzak/Unity-MCP2,798260C#+28rising
zcaceres/markdownify-mcp2,687224TypeScript+8stable
DeusData/codebase-memory-mcp2,446273C+35rising
taylorwilsdon/google_workspace_mcp2,428750Python+20stable
metatool-ai/metamcp2,335340TypeScript+45rising
genieincodebottle/generative-ai2,310567Jupyter Notebook+15stable
jamubc/gemini-mcp-tool2,216194TypeScript+10stable
zinja-coder/jadx-ai-mcp2,051197Java+12stable
stickerdaniel/linkedin-mcp-server1,932351Python+18stable
stacklok/toolhive1,807223Go+17stable
ravitemer/mcphub.nvim1,76583Lua+5stable
CoderGamester/mcp-unity1,702210C#+22rising

*Estimated week change based on entry into top 10.

Week-over-Week Summary

MetricThis WeekLast WeekDelta
Total tagged repositories420401+19 (+4.7%)
Total stars (top 30)267,845N/AN/A
Average stars per repo8,928N/AN/A
New entries to top 302N/AN/A
Repos showing growth28N/AN/A

Language Distribution (Top 30)

LanguageCountNotable Repos
TypeScript11modelcontextprotocol/servers, typescript-sdk, mcp-use
Python10PrefectHQ/fastmcp, python-sdk, mcp-agent
C#3CoplayDev/unity-mcp, IvanMurzak/Unity-MCP, CoderGamester/mcp-unity
JavaScript2grab/cursor-talk-to-figma-mcp, firecrawl-mcp-server
Go2the-open-agent/openagent, stacklok/toolhive
Jupyter Notebook2microsoft/mcp-for-beginners, genieincodebottle/generative-ai
  • Unity MCP Category Solidifies: Three Unity-focused MCP repositories now appear in the top 30 (CoplayDev/unity-mcp at #7, IvanMurzak/Unity-MCP at #20, CoderGamester/mcp-unity at #30). CoplayDev/unity-mcp surged an estimated +1,800 stars to enter the top 10, marking the first game-development MCP tool to achieve this milestone.

  • Fullstack MCP Framework Debuts: mcp-use/mcp-use entered the ecosystem at #6 with 9,968 stars, providing the first comprehensive framework for building ChatGPT and Claude applications with MCP integration. This signals demand for higher-level abstractions over raw MCP SDKs.

  • Enterprise Platforms Accelerate: IBM/mcp-context-forge (+42 stars) and stacklok/toolhive (+17 stars) continue building enterprise-grade MCP management platforms. Both target production deployments requiring security, observability, and multi-protocol support (A2A compatibility for IBM).

  • Code Intelligence for Agents: MinishLab/semble surged +125 stars (+4.2% WoW), offering fast code search optimized for AI agents with 98% fewer tokens than traditional grep-based approaches. This addresses a key bottleneck in agent tooling.

  • Python SDK Momentum: modelcontextprotocol/python-sdk added +95 stars this week, outpacing the TypeScript SDK (+52 stars). Python now accounts for 10 of the top 30 repos, reinforcing its dominance in the AI/ML ecosystem.

🔺 Scout Intel: What Others Missed

Confidence: high | Novelty Score: 65/100

While ecosystem headlines focus on repository count growth (+19 repos), the structural signal is more significant: MCP is transitioning from SDK-centric tooling to platform-centric infrastructure. The simultaneous emergence of mcp-use (#6) as a fullstack framework and enterprise platforms (IBM, Stacklok) in the same week indicates a maturity inflection point. Unity MCP’s surge into the top 10 reveals MCP expanding beyond traditional AI toolchains into game development workflows—a category Anthropic and OpenAI did not anticipate in their initial protocol design. The 98% token reduction claim from MinishLab/semble (code search optimized for agents) addresses the hidden cost bottleneck: token consumption in tool-augmented agents remains underdiscussed despite directly impacting inference economics.

Key Implication: Developer tooling vendors should prioritize MCP server implementations now—first-mover advantage in category-specific MCP servers (Unity, Figma, LinkedIn) is narrowing rapidly, with enterprise procurement cycles already evaluating production-ready platforms.

Previous Snapshots

Sources

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