Reference
The CLI, the MCP tools, configuration and the API, much of it generated from the code.
Which CLIs and keys do I need?
What each nexus-agents feature needs (a coding CLI, an API key or a gateway), which CLIs serve voter seats, and what the doctor statuses mean.
CLI reference
Generated reference for every nexus-agents CLI command, audience, and description.
Configuration guide
Configure nexus-agents with YAML files, environment variables, and programmatic options
Environment variable reference
Registered NEXUS environment variables, accepted values, schema defaults and descriptions.
Nexus-agents entrypoints
Complete reference for all CLI commands, MCP tools, and workflow templates
MCP tool reference
Per-tool reference for all 47 registered nexus-agents MCP tools, generated from the tool manifest and input schemas.
MCP tool: cancel_job
Cancel an async-mode job; aborts in-flight voters and workers — idempotent (#3042)
MCP tool: ci_health_check
CI infrastructure health — composes GitHub status + recent-runs activity (#3076)
MCP tool: compare_data_feeds
Diff two YAML/JSON feeds: coverage + per-field axes
MCP tool: consensus_vote
Multi-model consensus voting on proposals
MCP tool: create_expert
Create a specialized expert agent
MCP tool: delegate_to_model
Pick the best-fit existing model for a task (no registry change)
MCP tool: execute_expert
Run a task through a previously-created expert (by expertId)
MCP tool: execute_spec
Execute AI software factory spec pipeline
MCP tool: extract_symbols
TypeScript-compiler-API AST symbols from a SINGLE file (functions/classes/types)
MCP tool: get_job_result
Read result of an async-mode dispatch by jobId (#3042 / #2631)
MCP tool: improvement_review
Threshold-gated observability loop — surfaces routing/tech-debt/bug/security signals from outcome+fitness data; files candidate issues
MCP tool: issue_triage
Triage GitHub issues with trust classification
MCP tool: list_available_models
Probe all model-discovery transports (OpenRouter API + opencode/claude/codex/gemini CLIs) and report per-transport health — validates the CLIs/APIs are reachable (#3406)
MCP tool: list_experts
Inventory of expert ROLES for `create_expert`
MCP tool: list_jobs
List async-mode jobs across all tools — cross-session discovery (#3046 / #2631)
MCP tool: list_workflows
Inventory of multi-step TEMPLATES for `run_workflow`
MCP tool: memory_query
Query across all memory backends
MCP tool: memory_stats
Memory system statistics dashboard
MCP tool: memory_write
Write to typed memory backends
MCP tool: orchestrate
Task orchestration with Orchestrator coordination
MCP tool: pr_review
Multi-voter PR review with verification gate (experimental)
MCP tool: query_task_state
Query the structured task-state log for a task ID
MCP tool: query_trace
Query execution traces for observability
MCP tool: registry_import
Draft YAML for a NEW model entry (for picking existing models use `delegate_to_model`)
MCP tool: repo_analyze
Analyze GitHub repository structure
MCP tool: repo_security_plan
Generate security scanning pipeline for a repo
MCP tool: research_add
Add an arXiv PAPER to the registry (for non-paper sources use `research_add_source`)
MCP tool: research_add_source
Add a NON-PAPER source (repo/tool/blog) — for arXiv papers use `research_add`
MCP tool: research_analyze
Analyze registry for gaps, trends, coverage
MCP tool: research_catalog_review
Review auto-cataloged research references
MCP tool: research_discover
Discover papers/repos from external sources
MCP tool: research_query
Query research registry (status, overlap, stats, search)
MCP tool: research_synthesize
Synthesize registry into topic clusters with themes
MCP tool: run
Default entry point — give a goal, MetaOrchestrator picks the strategy; returns the routing decision (execute:false, read-only) or runs it inline (execute:true; dev-pipeline+pipeline+research+consensus wired) (#3548)
MCP tool: run_dev_pipeline
Full dev pipeline: research, plan, vote, implement, QA
MCP tool: run_graph_workflow
Run a DAG workflow with per-node checkpoints + audit trail (linear → `run_workflow`)
MCP tool: run_pipeline
Execute a pipeline plugin by name with typed input
MCP tool: run_quality_gate
Run the QA quality gate (typecheck/lint/tests/build/security) over a project dir; returns structured pass/fail verdict + feedback
MCP tool: run_workflow
Run a linear workflow template (use `run_graph_workflow` for DAGs)
MCP tool: search_codebase
Cross-file search over declared symbol NAMES (declarations only, not usages)
MCP tool: search_usages
Structural usage/call-site search for a symbol via ast-grep (calls, member calls, new, imports, references) — the "where is X used" gap `search_codebase` cannot fill
MCP tool: suggest_research_tasks
SUGGEST-ONLY: candidate pipeline tasks from research_discover findings for review — files/executes nothing (#1715)
MCP tool: supply_chain_tradeoff_panel
Per-axis tradeoff vote for build-vs-buy / supply-chain decisions
MCP tool: survey_oss_landscape
Transient OSS project search (license, stars, last-commit) via GitHub
MCP tool: vendor_publishing_audit
Look up a vendor's signing infrastructure (GPG keys, URL patterns, signature shape)
MCP tool: verify_audit_chain
Verify hash chain of a FileAuditStorage audit log directory
MCP tool: weather_report
Multi-CLI performance weather report
Strategy reference (force-strategy escape hatches)
Manifest-generated reference for all 8 routable execution strategies: entrypoint tool, when to force, maturity/authority tier, executor availability.
API reference
Generated from the TypeScript source with TypeDoc: every public export.
API key usage boundaries
Which API keys can be used with which CLI tools
Price basis in recorded costs
Meaning and persisted-reader compatibility of the published PriceBasis vocabulary
Rule-loading precedence across harnesses
Exactly which rule files Claude Code / Codex / Gemini CLI / OpenCode load, from where, in what order