context-engineering mcp servers

3,564 tagged context-engineering, measured the same way as everything else here.

Browse within: agent-memory 25human-in-the-loop 12knowledge-management 12ai-memory 8code-quality 7ai-assisted-development 6ai-for-developers 6developer-productivity 6coding-agent 5coding-agents 5

cocoindex-code

73

cocoindex-io/cocoindex-code

MCP server Claude CodeCodexCursor +2

MCP server "cocoindex-code" as configured in cocoindex-io/cocoindex-code. Launched with ccc mcp.

2.7k +7 3d ago A tokens not measured original Apache-2.0

cocoindex-io/cocoindex-code

Instructions file

Instructions for cocoindex-io/cocoindex-code, covering claude.md, build and test commands, architecture, process model and key layers.

2.7k +7 3d ago A 1,766 tokens original Apache-2.0

SessionStart

75

cocoindex-io/cocoindex-code

Hook

Runs when a session starts, running an inline shell check. From cocoindex-io/cocoindex-code.

2.7k +7 3d ago A tokens not measured original Apache-2.0

PostToolUse

76

cocoindex-io/cocoindex-code

Hook

Runs after a tool call finishes for Edit, Write, MultiEdit and search_replace tool calls, running an inline shell check. From cocoindex-io/cocoindex-code.

2.7k +7 3d ago A tokens not measured copy · 89% Apache-2.0

ccc

77

cocoindex-io/cocoindex-code

Skill Claude CodeCodex

This skill should be used when code search is needed (whether explicitly requested or as part of completing a task), when indexing the codebase after changes, or when the user asks about ccc, cocoindex-code, or the codebase index. Trigger phrases include 'search the codebase', 'find code related to', 'update the…

2.7k +7 3d ago A 80 tokens original Apache-2.0

release

80

kayba-ai/agentic-context-engine

Command Claude Code

Release a new version: bump version, update changelog, tag, push, and create a GitHub release.

2.6k +1 4d ago A 0 tokens original Apache-2.0

kayba-ai/agentic-context-engine

Skill Claude CodeCodex

Define metrics from Kayba insights, implement them as Python measurement code, run against traces, and iterate until the metrics are clean and meaningful. Trigger when the user says "run stage 3", "define metrics", "build metrics", "compute baselines", or when invoked by the kayba-pipeline orchestrator. Requires…

2.6k +1 4d ago A 92 tokens original Apache-2.0

kayba-ai/agentic-context-engine

Skill Claude CodeCodex

Organize computed metrics into a tiered evaluation rubric with leading, lagging, and quality indicators. Trigger when the user says "run stage 4", "build rubric", "tier metrics", or when invoked by the kayba-pipeline orchestrator. Requires eval/baselinemetrics.json and eval/computebaselines.py to exist.

2.6k +1 4d ago A 77 tokens original Apache-2.0

kayba-ai/agentic-context-engine

Skill Claude CodeCodex

Triage each insight into discard/code-fix/prompt-fix and produce a prioritized action plan with specific recommendations. Trigger when the user says "run stage 5", "make action plan", "triage skills", or when invoked by the kayba-pipeline orchestrator. Requires eval outputs from stages 1-4.

2.6k +1 4d ago A 74 tokens original Apache-2.0

kayba-ai/agentic-context-engine

Instructions file CodexOpenCode

Instructions for kayba-ai/agentic-context-engine, covering agents.md, repository guidelines, pipeline-first development (mandatory), core code protection and documentation maintenance.

2.6k +1 4d ago A 1,359 tokens original Apache-2.0

kayba-ai/agentic-context-engine

Instructions file

Instructions for kayba-ai/agentic-context-engine, covering claude.md, repository guidelines, pipeline-first development (mandatory), core code protection and documentation maintenance.

2.6k +1 4d ago A 1,400 tokens copy · 91% Apache-2.0

puppyone AGENTS.md

87

puppyone-ai/puppyone

Instructions file CodexOpenCode

Instructions for puppyone-ai/puppyone, covering puppyone (contextbase), connect, collaborate, platform and active development directories.

1.3k +1 1mo ago A 5,311 tokens original Apache-2.0

puppyone CLAUDE.md

88

puppyone-ai/puppyone

Instructions file

Project instructions for PuppyOne, also called ContextBase. They state that AGENTS.md contains the project's documentation and development rules and is the only authoritative source.

1.3k +1 1mo ago A 34 tokens original Apache-2.0

OpenSpec: Apply

89

puppyone-ai/puppyone

Command Claude Code

Implement an approved OpenSpec change and keep tasks in sync.

1.3k +1 1mo ago A 17 tokens original Apache-2.0

gsd-orchestrator

92

open-gsd/gsd-pi

Skill Claude CodeCodex

Build software products autonomously via GSD headless mode. Handles the full lifecycle: write a spec, launch a build, poll for completion, handle blockers, track costs, and verify the result. Use when asked to "build something", "create a project", "run gsd", "check build status", or any task that requires autonomous…

1.2k 3d ago A 80 tokens original MIT

debugger

93

open-gsd/gsd-pi

Agent

Hypothesis-driven bug investigation with root cause analysis.

1.2k 3d ago A 12 tokens original MIT

javascript-pro

94

open-gsd/gsd-pi

Agent

Modern JavaScript specialist for browser, Node.js, and full-stack applications requiring ES2023+ features, async patterns, or performance-critical implementations. Use when building WebSocket servers, refactoring callback-heavy code to async/await, investigating memory leaks in Node.js, scaffolding ES module libraries…

1.2k 3d ago A 84 tokens original MIT

security

95

open-gsd/gsd-pi

Agent

OWASP security audit, dependency risks, and secrets detection.

1.2k 3d ago A 13 tokens original MIT

best-practices

96

open-gsd/gsd-pi

Skill Claude CodeCodex

Apply modern web development best practices for security, compatibility, and code quality. Use when asked to "apply best practices", "security audit", "modernize code", "code quality review", or "check for vulnerabilities".

1.2k 3d ago A 49 tokens original MIT

At most 3 mods per repository are shown here — the rest are on their repository pages: