Agents, skills and MCP radar: tools and trends

Momentum based on available 7-day snapshots for Agents, skills and MCP: measured with two snapshots, estimated otherwise. Each value shows its own source window. This page reads stored snapshots only.

Radar filters

What’s changing

Of 20 comparable tools in Agents, skills et MCP, 3 are increasing, 15 are stable, and 2 are declining. OpenTrain has the largest measured increase: +1070 downloads over 7 days. The largest decline is for Bitbucket MCP: -2944 downloads over 7 days. Measurements are unchanged for AWS MCP Server, Amazon EKS MCP Server, Amazon ECS MCP Server. These movements describe only changes in metrics collected over the period.

Measured period: 2026-09-02 to 2026-09-08

Tool ranking

Ranked by measured growth, normalized across sources. Raw values keep their source-specific window, shown under each tool; a change requires at least two snapshots from the last 7 days.

  1. 1

    MCP
    Active

    Free, editor-less MCP server for Rive: create, edit, inspect, render and preview .riv animations

    ↓ 157 downloads/weekTypeScriptLicense: NOASSERTION

      mcpmeasured growthOpen source ↗

      Install claude mcp add rive-mcp -- npx rive-mcp-server

      7GitHub stars+5 (+250.0 %)
    • 2

      MCP
      Active

      Compile your own business capabilities from declarative YAML and serve them as MCP tools.

      ↓ 503 downloads/weekTypeScriptLicense: Apache-2.0

        mcpmeasured growthOpen source ↗

        Install claude mcp add archstone -- npx @archstone/cli

        6GitHub stars+5 (+500.0 %)
      • 3

        MCP
        Active

        Persistent file-based memory for AI agents: inspectable, versionable, fully local.

        ↓ 518 downloads/weekTypeScriptLicense: MIT

          mcpmeasured growthOpen source ↗

          Install claude mcp add crbro-memory -- npx crbro-memory

          5GitHub stars+5
        • 4

          MCP
          Active

          File-oriented MCP server for KiCad schematics, PCB placement, routing, and pours.

          ↓ 61 downloads/weekTypeScriptLicense: MIT

            mcpmeasured growthOpen source ↗

            Install claude mcp add kicad-copilot -- npx kicad-copilot-mcp

            8GitHub stars+4 (+100.0 %)
          • 5

            MCP
            Active

            Manage social media DMs and scheduled posts from your AI assistant, across 12 platforms.

            TypeScriptLicense: MIT

              mcpmeasured growthOpen source ↗

              Install claude mcp add crmsolid-mcp -- npx @crmsolid/mcp-server

              4GitHub stars+4
            • 6

              MCP
              Active

              Persistent AI memory in one SQLite file: 3-layer hybrid search, confidence scoring, 29 tools.

              ↓ 641 downloads/weekPythonLicense: MIT

                mcpmeasured growthOpen source ↗

                Install claude mcp add cpersona -- uvx cpersona

                6GitHub stars+3 (+100.0 %)
              • 7

                Agent
                Active

                The self-improving, self-learning open-source AI agent. Background Computer-Use, A2A Swarm, Vector Memory, Plugin System, Voice, Smart Approvals - 100/100 Score. Windows-native.

                PythonLicense: Apache-2.0
                • a2a
                • agent
                • agent-framework
                • ai-agent
                • artificial-intelligence

                githubmeasured growthOpen source ↗

                5GitHub stars+3 (+150.0 %)
              • 8

                MCP
                Active

                Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

                ↓ 204 downloads/weekTypeScriptLicense: NOASSERTION

                  mcpmeasured growthOpen source ↗

                  Install claude mcp add fluxmail -- npx fluxmail

                  5GitHub stars+3 (+150.0 %)
                • 9

                  MCP
                  Active

                  Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.

                  TypeScriptLicense: Apache-2.0

                    mcpmeasured growthOpen source ↗

                    Install claude mcp add open-meteo-mcp-server -- npx @cyanheads/open-meteo-mcp-server

                    5GitHub stars+3 (+150.0 %)
                  • 10

                    MCP
                    Active

                    Your real mailbox and calendar for your agent (M365/IMAP); a human approves every send.

                    ↓ 130 downloads/weekPythonLicense: AGPL-3.0

                      mcpmeasured growthOpen source ↗

                      Install claude mcp add gigamail -- uvx gigamail

                      5GitHub stars+3 (+150.0 %)
                    • 11

                      MCP
                      Active

                      Privacy-first, unofficial Fitbit MCP server for AI health, sleep, activity and heart-rate agents.

                      TypeScriptLicense: MIT

                        mcpmeasured growthOpen source ↗

                        Install claude mcp add fitbitmcp -- npx fitbit-mcp-unofficial

                        4GitHub stars+3 (+300.0 %)
                      • 12

                        MCP
                        Active

                        Evidence-bound REW measurement, analysis, conservative EQ, DSP, and listening-test tools.

                        JavaScriptLicense: MIT

                          mcpmeasured growthOpen source ↗

                          4GitHub stars+3 (+300.0 %)
                        • 13

                          MCP
                          Active

                          Local code graph for TypeScript, Python and Swift: who calls this, what breaks if I change it.

                          TypeScriptLicense: Apache-2.0

                            mcpmeasured growthOpen source ↗

                            Install claude mcp add sonde -- npx @cheppulabs/sonde

                            3GitHub stars+3
                          • 14

                            Agent
                            Active

                            AETHER — an open protocol for AI agents to discover, negotiate, and pay each other. Ed25519-signed, JSON-native, zero-dependency.

                            PythonLicense: MIT
                            • agent-to-agent
                            • agentic
                            • ai-agents
                            • cyrptography
                            • ed25519

                            githubmeasured growthOpen source ↗

                            3GitHub stars+3
                          • 15

                            MCP
                            Active

                            Local-first visual regression for AI agents: verdicts, diff images, explain_snapshot. No API key.

                            ↓ 293 downloads/weekTypeScriptLicense: MIT

                              mcpmeasured growthOpen source ↗

                              Install claude mcp add mcp -- npx @testivai/mcp

                              3GitHub stars+3
                            • 16

                              MCP
                              Active

                              Skylight Calendar for Claude — family events, chores, and rewards.

                              ↓ 1 059 downloads/weekTypeScriptLicense: MIT

                                mcpmeasured growthOpen source ↗

                                Install claude mcp add skylight-mcp -- npx skylight-mcp

                                7GitHub stars+3 (+75.0 %)
                              • 17

                                Skill
                                Active

                                A comprehensive suite of Claude Code ultracode multi-agent workflow scripts, along with a workflow-authoring skill, a live-progress statusline, enhanced observation UI, and validator/diagram tools

                                JavaScriptLicense: MIT
                                • claude
                                • claude-code
                                • claude-code-plugin
                                • claude-code-skill
                                • claude-plugin

                                githubmeasured growthOpen source ↗

                                Install /plugin marketplace add hesreallyhim/ultracode-workflows

                                4GitHub stars+2 (+100.0 %)
                              • 18

                                MCP
                                Active

                                Homebox home inventory: search, intake, warranties, attachments, locations, tags, QR labels

                                ↓ 57 downloads/weekPythonLicense: MIT

                                  mcpmeasured growthOpen source ↗

                                  Install claude mcp add homebox-mcp -- uvx homebox-mcp

                                  4GitHub stars+2 (+100.0 %)
                                • 19

                                  MCP
                                  Dormant

                                  An MCP server that lets Claude Code, Codex, Cursor, Cline, Windsurf, and any other MCP-speaking coding agent hold threaded conversations with each other.

                                  TypeScriptLicense: MIT
                                  • a2a
                                  • agent
                                  • ai
                                  • bun
                                  • llm

                                  githubmeasured growthOpen source ↗

                                  4GitHub stars+2 (+100.0 %)
                                • 20

                                  MCP
                                  Active

                                  MCP gateway federating 22 biomedical MCP servers behind one endpoint: gnomAD, ClinVar, HPO, VEP.

                                  PythonLicense: MIT

                                    mcpmeasured growthOpen source ↗

                                    Remote server, to be declared in the MCP configuration https://genefoundry.org/mcp

                                    4GitHub stars+2 (+100.0 %)
                                  • 21

                                    Skill
                                    Active

                                    Claude Code plugin marketplace for fantasy football: draft strategy, waiver wire, trade analysis, and browser-driven roster ops

                                    PythonLicense: MIT
                                    • browser-automation
                                    • claude-code
                                    • claude-code-marketplace
                                    • claude-code-plugin
                                    • claude-code-skills

                                    githubmeasured growthOpen source ↗

                                    Install /plugin marketplace add derekrbreese/fantasy-football-skills

                                    4GitHub stars+2 (+100.0 %)
                                  • 22

                                    Skill
                                    Active

                                    Rate limit? Switching coding agents? Stele keeps write-ahead task state so work resumes in any harness with nothing to re-explain.

                                    PythonLicense: MIT
                                    • agent-memory
                                    • agent-skills
                                    • agents-md
                                    • ai-agents
                                    • claude-code

                                    githubmeasured growthOpen source ↗

                                    Install git clone https://github.com/johnwangwyx/stele ~/.claude/skills/stele

                                    4GitHub stars+2 (+100.0 %)
                                  • 23

                                    MCP
                                    Active

                                    Google Trends: Search, Images, News, Shopping over time, growth metrics. Free key at trendsmcp.ai

                                    PythonLicense: MIT

                                      mcpmeasured growthOpen source ↗

                                      Remote server, to be declared in the MCP configuration https://google-trends.api.trendsmcp.ai/mcp

                                      3GitHub stars+2 (+200.0 %)
                                    • 24

                                      MCP
                                      Active

                                      Control Krita through a secure local MCP server and authenticated Windows bridge.

                                      PythonLicense: MIT

                                        mcpmeasured growthOpen source ↗

                                        Install claude mcp add krita-codex-mcp -- uvx krita-codex-mcp

                                        3GitHub stars+2 (+200.0 %)
                                      • 25

                                        Agent
                                        Dormant

                                        Vendor-neutral identity verification for AI agents

                                        PythonLicense: Apache-2.0
                                        • a2a
                                        • agent-identity
                                        • ai-agents
                                        • authentication
                                        • mcp

                                        githubmeasured growthOpen source ↗

                                        3GitHub stars+2 (+200.0 %)