@4da/mcp-server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| FOURDA_DB_PATH | No | Path to 4DA's SQLite database | |
| FOURDA_OFFLINE | No | Disable all network calls | false |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| resources | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| vulnerability_scanA | Scan dependencies for known CVEs via OSV.dev — zero config, multi-ecosystem |
| dependency_healthA | Dependency health — version freshness, deprecation, CVEs across npm/Rust/Python/Go |
| upgrade_plannerA | Ranked upgrade recommendations — prioritized by CVE severity, deprecation, version distance |
| what_should_i_knowB | Pre-task intelligence briefing — advisories, decisions, signals, ecosystem updates |
| ecosystem_pulseA | Live ecosystem news relevant to your tech stack from Hacker News |
| get_contextA | Get user's interests, tech stack, learned affinities |
| decision_memoryA | Record, query, and manage architectural decisions across sessions |
| check_decision_alignmentB | Check if a technology change aligns with recorded decisions before proceeding |
| agent_memoryB | Cross-agent persistent memory — store and recall across sessions and tools |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
| vulnerability_scan schema | Full JSON Schema for the vulnerability_scan tool |
| dependency_health schema | Full JSON Schema for the dependency_health tool |
| upgrade_planner schema | Full JSON Schema for the upgrade_planner tool |
| what_should_i_know schema | Full JSON Schema for the what_should_i_know tool |
| ecosystem_pulse schema | Full JSON Schema for the ecosystem_pulse tool |
| get_context schema | Full JSON Schema for the get_context tool |
| get_relevant_content schema | Full JSON Schema for the get_relevant_content tool |
| get_actionable_signals schema | Full JSON Schema for the get_actionable_signals tool |
| knowledge_gaps schema | Full JSON Schema for the knowledge_gaps tool |
| record_feedback schema | Full JSON Schema for the record_feedback tool |
| decision_memory schema | Full JSON Schema for the decision_memory tool |
| check_decision_alignment schema | Full JSON Schema for the check_decision_alignment tool |
| agent_memory schema | Full JSON Schema for the agent_memory tool |
| developer_dna schema | Full JSON Schema for the developer_dna tool |
| Skill manifest | Registry of 4DA skills for Claude Code agent dispatch |
| Tool categories | Tool groupings by category with tag metadata |
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