Frameworks & SDKs tools for Cursor

20 projects · 19 with stars to rank by · 22,072 combined stars · snapshot 2026-11-01

Libraries you build an agent out of, and the tool-calling interfaces it reaches the world through.

Targets the Cursor editor — rules, agents and composer workflows.

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Runs on: Windows WSL2 macOS Linux Docker

#ShotProject StarsPlugs into What it doesLang / licence / push
1browser-harnessbrowser-use/browser-harness18,801
2 lists
Claude CodeClaude / AnthropicMCPCodex / OpenAICursor
Self-healing browser harness that connects an LLM directly to your real Chrome via CDP. The critical design decision: the agent itself writes missing helpers and domain skills into the harness during execution, so the scaffold improves every run rather than requiring manual updates. At ~1k lines across four core files, it is the clearest published demonstration of an editable harness that learns f
git clone https://github.com/browser-use/browser-harness.git
Python
MIT
2026-11-01
2dotaiudecode/dotai1,161
1 list
Claude CodeClaude / AnthropicCodex / OpenAICursor
(1.2k ⭐) - The ultimate AI development stack, including Claude Code, Task Master, and Curso
npx skills add udecode/dotai --skill test-audit --agent codex claude-code
JavaScript
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2026-11-01
3foremergenaw103/foremerge532
1 list
Claude CodeClaude / AnthropicMCPCodex / OpenAICursor
Coordination protocol above Git: agents declare intent, semantic scope, and operation before writing code, deterministic rules raise findings when plans collide, and acceptance is gated on a verification run it executes itself. One Rust binary over local SQLite, with MCP for Claude Code, Codex, and Cursor.
npm install -g foremerge
Rust
Apache-2.0
2026-10-29
4Claudexorrazzant/claudexor520
3 lists
Claude CodeClaude / AnthropicopencodeMCPCodex / OpenAICursor
Routes one coding thread across harnesses with quota-aware rotation between subscription profiles, Best-of-N runs, and cross-family review.
npm install -g claudexor
TypeScript
MIT
2026-11-01
5guildmathomhaus/guild302
1 list
Claude CodeClaude / AnthropicMCPCodex / OpenAICursor
Shared context, memory, and task coordination as a single Go binary over local SQLite with hybrid keyword and semantic search.
irm https://github.com/mathomhaus/guild/releases/latest/download/install.ps1 | iex
Go
Apache-2.0
2026-10-26
6Speakeasy control planespeakeasy-api/gram275
4 lists
Claude CodeClaude / AnthropicMCPCodex / OpenAICursor
MCP gateway that scopes agent tool access by identity, team, and role, with security policy enforced on each action and an audit trail. Useful as a reference for putting authorization at the tool boundary instead of relying on model prompts to restrict access
git clone https://github.com/speakeasy-api/gram.git
Go
AGPL-3.0
2026-11-01
7AIWGjmagly/aiwg227
4 lists
Claude CodeClaude / AnthropicMCPCodex / OpenAIGitHub CopilotCursor
Deploys versioned agents, skills, rules, and governed workflows into the native project paths used by Claude Code, Codex, Copilot, Cursor, and other coding agents.
npm i -g aiwg
TypeScript
MIT
2026-10-31
8PostHog/context-millPostHog/context-mill69
1 list
Cursor
Assemble context for AI agents into Agent Skills-compliant packages
git clone https://github.com/PostHog/context-mill.git
JavaScript
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2026-10-30
9EGCFmarzochi/EGC68
3 lists
Claude CodeClaude / AnthropicMCPCodex / OpenAIGemini / GoogleGitHub CopilotCursorAider
Persistent cross-session memory MCP server for 13+ AI coding tools. SQLite-backed state survives context resets and keeps Claude Code, Cursor, Gemini CLI, Codex, Windsurf, Amp, Kiro, VS Code Copilot, Trae, and more in sync. Install: npm install -g @egchq/egc
npm install -g @egchq/egc
JavaScript
Apache-2.0
2026-11-01
10AgentifyMonadWorks/agentify42
2 lists
Claude / AnthropicMCPGemini / GoogleGitHub CopilotCursor
CLI tool that transforms any OpenAPI spec into 9 agent interface formats (MCP server, AGENTS.md, CLAUDE.md, .cursorrules, Skills, llms.txt, GEMINI.md, A2A Card, CLI) with a single command. Tiered generation strategies for small to large APIs
npx agentify-cli transform https://petstore.swagger.io/v2/swagger.json
TypeScript
MIT
2026-03-16
11codecastcodecast-sh/codecast41
1 list
Claude CodeClaude / AnthropicopencodeCodex / OpenAIGemini / GoogleCursor
Watches your real local sessions and surfaces them in a live triage inbox, keeping a searchable record with line-level agent attribution. Claude Code, Codex, Cursor, Gemini.
irm codecast.sh/install.ps1 | iex
TypeScript
MIT
2026-10-31
12zhangpanda/gomcpzhangpanda/gomcp14
1 list
Claude / AnthropicMCPCursor
Gin-like Go framework for building MCP servers: struct-tag schemas, middleware, tool groups, Gin/OpenAPI/gRPC adapters, async tasks and an inspector UI
git clone https://github.com/zhangpanda/gomcp.git
Go
Apache-2.0
2026-09-18
13CortexSKULLFIRE07/cortex-memory9
4 lists
Claude CodeClaude / AnthropicMCPGitHub CopilotCursorCline / Roo
Persistent AI memory for coding assistants. Auto-captures decisions, patterns, and context across sessions. VSCode extension + CLI + MCP server. MIT licensed
npm install -g cortex-memory
TypeScript
MIT
2026-03-25
14IronheightsFrank-Masciopinto/ironheights3
2 lists
Claude / AnthropicMCPCodex / OpenAIGemini / GoogleCursor
Offline security scanner that protects any AI bot's skills: scans any skill folder with a SKILL.md (including Gemini CLI skills in ~/.gemini/skills/) for prompt injection, credential theft, and other risky patterns before you install it, with findings tagged by OWASP LLM Top 10 and OpenCRE ID. Reads files as data, never runs them, no telemetry. Run npx ironheights scan ./path/to/skill. Apache-2.0
npm install -g ironheights
TypeScript
Apache-2.0
2026-11-01
15Riusglassflow/rius-sdk-python3
2 lists
Claude CodeClaude / AnthropicMCPCodex / OpenAICursorLangChain / LangGraph
MIT Python SDK that traces LLM calls, tool calls and agent steps as OpenTelemetry GenAI spans, with auto-instrumentation for OpenAI, Anthropic, LangChain, LlamaIndex, LiteLLM and MCP, and exports over OTLP to Rius or any OTLP-compatible backend
pip install glassflow-rius
Python
MIT
2026-11-01
16Gatefare MCPgatefareio/mcp-server2
1 list
Claude / AnthropicMCPCursor
Marketplace MCP server for paid HTTP APIs. 13 tools across discovery, buyer (auto 402→sign→retry), and publisher domains. Non-custodial, USDC on Base. Listed in the official MCP Registry. Install: npx -y @gatefare/mcp. (npm)
npx -y @gatefare/mcp
TypeScript
MIT
2026-05-31
17kioie/tiny-go-mcp-serverkioie/tiny-go-mcp-server1
1 list
Claude / AnthropicMCPCursor
Minimal Go wrapper around the MCP go-sdk for building stdio servers, with struct-tag JSON Schema inference and minimal boilerplate
go install github.com/kioie/tiny-go-mcp-server/cmd/tiny-go-mcp@latest
Go
MIT
2026-09-16
18MervinPraison/praisonai-mcpMervinPraison/praisonai-mcp1
2 lists
Claude / AnthropicMCPCursor
AI agent framework with tools for search, memory, workflows, code execution and file operations, turning any assistant into a multi-agent system
uvx praisonai-mcp
Python
MIT
2026-01-13
19MoltPe (AI agent payment infrastructure)umangbuilds/moltpe-agent-payments1
1 list
Claude / AnthropicMCPCursor
Non-custodial agent wallets with Shamir key splitting, programmable spending policies, and tri-rail support: x402 (HTTP-native), MPP (session-based), and fiat. 11 MCP tools for Claude Desktop, Cursor, Windsurf. Sub-second settlement on Polygon PoS, Base, Tempo. Free tier, no credit card. (Site)
git clone https://github.com/umangbuilds/moltpe-agent-payments.git
JavaScript
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2026-05-05
20Agent-Ready Repository Auditorwrightops-ai/agent-ready-repo-auditor—
1 list
Claude CodeClaude / AnthropicCodex / OpenAIGitHub CopilotCursor
Free GitHub Action that scores public repositories for Codex, Claude Code, Copilot, and Cursor readiness—without cloning or executing code
uses: wrightops-ai/agent-ready-repo-auditor@main # in .github/workflows/*.yml
Python
MIT
2026-07-25