model context protocol hooks

192 tagged model context protocol, measured the same way as everything else here.

Browse within: knowledge-management 12agpl 10australia 10open-core 10fastmcp 8desktop-mascot 7electron 7obsidian 7agent-memory 6ai-memory 6dns 6mail 6swiss-open-data 6xserver 6

SessionStart

73

moureauf/boe-mcp

Hook Claude Code

Runs when a session starts, executing session-start.sh. From moureauf/boe-mcp.

2 5d ago A tokens not measured copy · 52% MIT

PostToolUse

74

robertnowell/konid-language-learning

Hook

Runs after a tool call finishes for speak tool calls, running an inline shell check. From robertnowell/konid-language-learning.

2 4mo ago A tokens not measured original MIT

PreToolUse

75

RikaiDev/yomi

Hook Claude Code

Runs before the agent uses a tool for Bash tool calls, executing guard-release-notes.sh via sh. From RikaiDev/yomi.

2 9d ago A tokens not measured original MIT

PostToolUse

76

Obidel/Agentmemory

Hook

Runs after a tool call finishes for Edit, Write and MultiEdit tool calls, running echo 'Tip: project-specific conventions should be stored as . From Obidel/Agentmemory.

2 3mo ago A tokens not measured original MIT

SessionStart

77

sdfdu/evopilot

Hook

Runs when a session starts, executing session_start.py via python. From sdfdu/evopilot.

2 2d ago A tokens not measured original MIT

PreToolUse

78

sdfdu/evopilot

Hook

Runs before the agent uses a tool for Bash, apply_patch and mcp__.* tool calls, executing policy_gate.py via python. From sdfdu/evopilot.

2 2d ago A tokens not measured original MIT

PostToolUse

79

sdfdu/evopilot

Hook

Runs after a tool call finishes for Bash, apply_patch and mcp__.* tool calls, executing observe_tool.py via python. From sdfdu/evopilot.

2 2d ago A tokens not measured original MIT

PostToolUse

81

aliengineering-byte/resilireplay

Hook

Runs after a tool call finishes, executing hook-adapter.mjs via node. From aliengineering-byte/resilireplay.

2 5d ago A tokens not measured original Apache-2.0

Stop

82

aliengineering-byte/resilireplay

Hook

Runs when the agent finishes a response, executing hook-adapter.mjs via node. From aliengineering-byte/resilireplay.

2 5d ago A tokens not measured copy · 86% Apache-2.0

SessionStart

83

kostya-pakhomov/graphmind

Hook

Runs when a session starts, executing graphmind-session-start.mjs via node. From kostya-pakhomov/graphmind.

2 1mo ago A tokens not measured original MIT

PostToolUse

84

kostya-pakhomov/graphmind

Hook

Runs after a tool call finishes for edit_file and edit_files tool calls, executing graphmind-post-tool-use.mjs via node. From kostya-pakhomov/graphmind.

2 1mo ago A tokens not measured original MIT

Stop

85

kostya-pakhomov/graphmind

Hook

Runs when the agent finishes a response, executing graphmind-session-stop.mjs via node. From kostya-pakhomov/graphmind.

2 1mo ago A tokens not measured original MIT

SessionStart

86

os-tack/fcp

Hook

Runs when a session starts on startup and resume, executing preflight.sh via bash. From os-tack/fcp.

2 1mo ago A tokens not measured original MIT

PreToolUse

87

jerfowler/agent-comm-mcp-server

Hook Claude Code

Runs before the agent uses a tool for Write and Bash tool calls, executing write-tool-validator.py and destructive-operation-guard.py (2 commands). From jerfowler/agent-comm-mcp-server.

2 11mo ago A tokens not measured copy · 47% MIT

UserPromptSubmit

88

jerfowler/agent-comm-mcp-server

Hook Claude Code

Runs when you submit a prompt, before the agent sees it, executing reasoning-validator.py. From jerfowler/agent-comm-mcp-server.

2 11mo ago A tokens not measured original MIT

PostToolUse

89

tripplemay/aigcgateway

Hook Claude Code

Runs after a tool call finishes for Write and Edit tool calls, executing validate-pending-gate.sh via bash. From tripplemay/aigcgateway.

2 26d ago A tokens not measured

SessionStart

90

GreXLin85/notnessie

Hook Claude Code

Runs when a session starts, executing index.js via node. From GreXLin85/notnessie.

2 2mo ago A tokens not measured original MIT

UserPromptSubmit

91

GreXLin85/notnessie

Hook Claude Code

Runs when you submit a prompt, before the agent sees it, executing index.js via node. From GreXLin85/notnessie.

2 2mo ago A tokens not measured original MIT

PostToolUse

92

GreXLin85/notnessie

Hook Claude Code

Runs after a tool call finishes, executing index.js via node. From GreXLin85/notnessie.

2 2mo ago A tokens not measured original MIT

Stop

93

SagaPeak/artifacta-mcp

Hook

Runs when the agent finishes a response, executing artifacta_transcript_stop.py via python3. From SagaPeak/artifacta-mcp.

1 1mo ago A tokens not measured original MIT

SessionStart

94

malkreide/eth-library-mcp

Hook Claude Code

Runs when a session starts, executing check-clone-freshness.sh. From malkreide/eth-library-mcp.

1 3d ago A tokens not measured copy · 86% MIT

SessionStart

95

malkreide/swiss-culture-mcp

Hook Claude Code

Runs when a session starts on startup and resume, executing session-start.sh. From malkreide/swiss-culture-mcp.

1 3d ago A tokens not measured copy · 53% MIT

SessionStart

96

malkreide/termdat-mcp

Hook Claude Code

Runs when a session starts, executing session-start-stale-clone.sh. From malkreide/termdat-mcp.

1 2d ago A tokens not measured original MIT