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.
Data Overview
- Snapshot Week: 2026-05-14 to 2026-05-20
- Tracker: MCP Ecosystem Weekly (view all historical snapshots:
/tech/dev-tools/data/?tracker=mcp-ecosystem-weekly) - Update Frequency: Weekly
- Primary Sources: GitHub MCP Search, MCP Official Repositories, Awesome MCP Servers
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
| Repository | Stars | Forks | Language | Week Change | Trend |
|---|---|---|---|---|---|
| modelcontextprotocol/servers | 85,933 | 10,762 | TypeScript | +405 | stable |
| PrefectHQ/fastmcp | 25,221 | 2,022 | Python | +88 | rising |
| modelcontextprotocol/python-sdk | 23,068 | 3,440 | Python | +95 | rising |
| microsoft/mcp-for-beginners | 16,142 | 5,271 | Jupyter Notebook | +55 | stable |
| modelcontextprotocol/typescript-sdk | 12,464 | 1,854 | TypeScript | +52 | stable |
| mcp-use/mcp-use | 9,968 | 1,294 | TypeScript | NEW | rising |
| CoplayDev/unity-mcp | 9,761 | 1,103 | C# | +1,800* | surging |
| lastmile-ai/mcp-agent | 8,328 | 840 | Python | +68 | rising |
| Upsonic/Upsonic | 7,853 | 732 | Python | +45 | stable |
| grab/cursor-talk-to-figma-mcp | 6,765 | 734 | JavaScript | +32 | stable |
| firecrawl/firecrawl-mcp-server | 6,346 | 724 | JavaScript | +28 | stable |
| getsentry/XcodeBuildMCP | 5,679 | 279 | TypeScript | +15 | stable |
| holaboss-ai/holaOS | 5,653 | 392 | TypeScript | NEW | rising |
| appcypher/awesome-mcp-servers | 5,549 | 1,503 | None | +120 | rising |
| nanbingxyz/5ire | 5,220 | 406 | TypeScript | +12 | stable |
| the-open-agent/openagent | 4,828 | 563 | Go | +22 | stable |
| exa-labs/exa-mcp-server | 4,446 | 337 | TypeScript | +18 | stable |
| IBM/mcp-context-forge | 3,728 | 666 | Python | +42 | rising |
| MinishLab/semble | 3,008 | 108 | Python | +125 | surging |
| IvanMurzak/Unity-MCP | 2,798 | 260 | C# | +28 | rising |
| zcaceres/markdownify-mcp | 2,687 | 224 | TypeScript | +8 | stable |
| DeusData/codebase-memory-mcp | 2,446 | 273 | C | +35 | rising |
| taylorwilsdon/google_workspace_mcp | 2,428 | 750 | Python | +20 | stable |
| metatool-ai/metamcp | 2,335 | 340 | TypeScript | +45 | rising |
| genieincodebottle/generative-ai | 2,310 | 567 | Jupyter Notebook | +15 | stable |
| jamubc/gemini-mcp-tool | 2,216 | 194 | TypeScript | +10 | stable |
| zinja-coder/jadx-ai-mcp | 2,051 | 197 | Java | +12 | stable |
| stickerdaniel/linkedin-mcp-server | 1,932 | 351 | Python | +18 | stable |
| stacklok/toolhive | 1,807 | 223 | Go | +17 | stable |
| ravitemer/mcphub.nvim | 1,765 | 83 | Lua | +5 | stable |
| CoderGamester/mcp-unity | 1,702 | 210 | C# | +22 | rising |
*Estimated week change based on entry into top 10.
Week-over-Week Summary
| Metric | This Week | Last Week | Delta |
|---|---|---|---|
| Total tagged repositories | 420 | 401 | +19 (+4.7%) |
| Total stars (top 30) | 267,845 | N/A | N/A |
| Average stars per repo | 8,928 | N/A | N/A |
| New entries to top 30 | 2 | N/A | N/A |
| Repos showing growth | 28 | N/A | N/A |
Language Distribution (Top 30)
| Language | Count | Notable Repos |
|---|---|---|
| TypeScript | 11 | modelcontextprotocol/servers, typescript-sdk, mcp-use |
| Python | 10 | PrefectHQ/fastmcp, python-sdk, mcp-agent |
| C# | 3 | CoplayDev/unity-mcp, IvanMurzak/Unity-MCP, CoderGamester/mcp-unity |
| JavaScript | 2 | grab/cursor-talk-to-figma-mcp, firecrawl-mcp-server |
| Go | 2 | the-open-agent/openagent, stacklok/toolhive |
| Jupyter Notebook | 2 | microsoft/mcp-for-beginners, genieincodebottle/generative-ai |
Trends & Observations
-
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
- Week of May 13, 2026 — 401 repos, Unity category emergence
- Week of May 6, 2026 — 387 repos, enterprise platforms entering
- Week of Apr 29, 2026 — 372 repos, SDK stabilization
- Week of Apr 22, 2026 — 358 repos, initial tracking
Sources
- GitHub Search - MCP Repos — GitHub API, May 2026
- GitHub - MCP Protocol Core — Model Context Protocol, May 2026
- GitHub - MCP TypeScript SDK — Model Context Protocol, May 2026
- GitHub - MCP Python SDK — Model Context Protocol, May 2026
- Awesome MCP Servers List — Community Curated, May 2026
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.
Data Overview
- Snapshot Week: 2026-05-14 to 2026-05-20
- Tracker: MCP Ecosystem Weekly (view all historical snapshots:
/tech/dev-tools/data/?tracker=mcp-ecosystem-weekly) - Update Frequency: Weekly
- Primary Sources: GitHub MCP Search, MCP Official Repositories, Awesome MCP Servers
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
| Repository | Stars | Forks | Language | Week Change | Trend |
|---|---|---|---|---|---|
| modelcontextprotocol/servers | 85,933 | 10,762 | TypeScript | +405 | stable |
| PrefectHQ/fastmcp | 25,221 | 2,022 | Python | +88 | rising |
| modelcontextprotocol/python-sdk | 23,068 | 3,440 | Python | +95 | rising |
| microsoft/mcp-for-beginners | 16,142 | 5,271 | Jupyter Notebook | +55 | stable |
| modelcontextprotocol/typescript-sdk | 12,464 | 1,854 | TypeScript | +52 | stable |
| mcp-use/mcp-use | 9,968 | 1,294 | TypeScript | NEW | rising |
| CoplayDev/unity-mcp | 9,761 | 1,103 | C# | +1,800* | surging |
| lastmile-ai/mcp-agent | 8,328 | 840 | Python | +68 | rising |
| Upsonic/Upsonic | 7,853 | 732 | Python | +45 | stable |
| grab/cursor-talk-to-figma-mcp | 6,765 | 734 | JavaScript | +32 | stable |
| firecrawl/firecrawl-mcp-server | 6,346 | 724 | JavaScript | +28 | stable |
| getsentry/XcodeBuildMCP | 5,679 | 279 | TypeScript | +15 | stable |
| holaboss-ai/holaOS | 5,653 | 392 | TypeScript | NEW | rising |
| appcypher/awesome-mcp-servers | 5,549 | 1,503 | None | +120 | rising |
| nanbingxyz/5ire | 5,220 | 406 | TypeScript | +12 | stable |
| the-open-agent/openagent | 4,828 | 563 | Go | +22 | stable |
| exa-labs/exa-mcp-server | 4,446 | 337 | TypeScript | +18 | stable |
| IBM/mcp-context-forge | 3,728 | 666 | Python | +42 | rising |
| MinishLab/semble | 3,008 | 108 | Python | +125 | surging |
| IvanMurzak/Unity-MCP | 2,798 | 260 | C# | +28 | rising |
| zcaceres/markdownify-mcp | 2,687 | 224 | TypeScript | +8 | stable |
| DeusData/codebase-memory-mcp | 2,446 | 273 | C | +35 | rising |
| taylorwilsdon/google_workspace_mcp | 2,428 | 750 | Python | +20 | stable |
| metatool-ai/metamcp | 2,335 | 340 | TypeScript | +45 | rising |
| genieincodebottle/generative-ai | 2,310 | 567 | Jupyter Notebook | +15 | stable |
| jamubc/gemini-mcp-tool | 2,216 | 194 | TypeScript | +10 | stable |
| zinja-coder/jadx-ai-mcp | 2,051 | 197 | Java | +12 | stable |
| stickerdaniel/linkedin-mcp-server | 1,932 | 351 | Python | +18 | stable |
| stacklok/toolhive | 1,807 | 223 | Go | +17 | stable |
| ravitemer/mcphub.nvim | 1,765 | 83 | Lua | +5 | stable |
| CoderGamester/mcp-unity | 1,702 | 210 | C# | +22 | rising |
*Estimated week change based on entry into top 10.
Week-over-Week Summary
| Metric | This Week | Last Week | Delta |
|---|---|---|---|
| Total tagged repositories | 420 | 401 | +19 (+4.7%) |
| Total stars (top 30) | 267,845 | N/A | N/A |
| Average stars per repo | 8,928 | N/A | N/A |
| New entries to top 30 | 2 | N/A | N/A |
| Repos showing growth | 28 | N/A | N/A |
Language Distribution (Top 30)
| Language | Count | Notable Repos |
|---|---|---|
| TypeScript | 11 | modelcontextprotocol/servers, typescript-sdk, mcp-use |
| Python | 10 | PrefectHQ/fastmcp, python-sdk, mcp-agent |
| C# | 3 | CoplayDev/unity-mcp, IvanMurzak/Unity-MCP, CoderGamester/mcp-unity |
| JavaScript | 2 | grab/cursor-talk-to-figma-mcp, firecrawl-mcp-server |
| Go | 2 | the-open-agent/openagent, stacklok/toolhive |
| Jupyter Notebook | 2 | microsoft/mcp-for-beginners, genieincodebottle/generative-ai |
Trends & Observations
-
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
- Week of May 13, 2026 — 401 repos, Unity category emergence
- Week of May 6, 2026 — 387 repos, enterprise platforms entering
- Week of Apr 29, 2026 — 372 repos, SDK stabilization
- Week of Apr 22, 2026 — 358 repos, initial tracking
Sources
- GitHub Search - MCP Repos — GitHub API, May 2026
- GitHub - MCP Protocol Core — Model Context Protocol, May 2026
- GitHub - MCP TypeScript SDK — Model Context Protocol, May 2026
- GitHub - MCP Python SDK — Model Context Protocol, May 2026
- Awesome MCP Servers List — Community Curated, May 2026
Related Intel
MCP Ecosystem Weekly Tracker — Week of May 13, 2026
MCP ecosystem grows to 401 repos with Unity tools emerging as a new category. Enterprise platforms from IBM and Stacklok signal production-readiness. Weekly data on 30 top repositories.
Microsoft: RCE Vulnerabilities Turn Prompts Into Shell Commands
CVE-2026-26030 (CVSS 9.8) enables RCE in Semantic Kernel via prompt injection. Immediate upgrade to 1.39.4+ required for AI agent applications.
MCP Ecosystem Weekly Tracker — Week of May 6, 2026
MCP ecosystem grows to 392 tagged repositories (+33 WoW). FastMCP reaches 25,009 stars, official MCP servers at 85,093 stars. TypeScript and Python dominate with Unity/game dev emerging as new category.