Context+ MCP Server

Semantic Intelligence for Large-Scale Engineering.

Local serverstdioMIT

What is the Context+ MCP Server?

Context+ is an MCP project maintained in the forloopcodes/contextplus repository. The maintainer describes its purpose as “Semantic Intelligence for Large-Scale Engineering”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using bunx. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Configuration values

The example declares OLLAMA_EMBED_MODEL, OLLAMA_CHAT_MODEL, OLLAMA_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
get_context_treeStructural AST tree of a project with file headers and symbol ranges (line numbers for functions/classes/methods). Dynamic pruning shrinks output…
get_file_skeletonFunction signatures, class methods, and type definitions with line ranges, without reading full bodies. Shows the API surface.
semantic_code_searchSearch by meaning, not exact text. Uses embeddings over file headers/symbols and returns matched symbol definition lines.
semantic_identifier_searchIdentifier-level semantic retrieval for functions/classes/variables with ranked call sites and line numbers.
semantic_navigateBrowse codebase by meaning using spectral clustering. Groups semantically related files into labeled clusters.
get_blast_radiusTrace every file and line where a symbol is imported or used. Prevents orphaned references.
run_static_analysisRun native linters and compilers to find unused variables, dead code, and type errors. Supports TypeScript, Python, Rust, Go.
propose_commitThe only way to write code. Validates against strict rules before saving. Creates a shadow restore point before writing.
get_feature_hubObsidian-style feature hub navigator. Hubs are .md files with [[wikilinks]] that map features to code files.
list_restore_pointsList all shadow restore points created by propose_commit. Each captures file state before AI changes.
undo_changeRestore files to their state before a specific AI change. Uses shadow restore points. Does not affect git.
upsert_memory_nodeCreate or update a memory node (concept, file, symbol, note) with auto-generated embeddings.
create_relationCreate typed edges between nodes (relates_to, depends_on, implements, references, similar_to, contains).
search_memory_graphSemantic search with graph traversal — finds direct matches then walks 1st/2nd-degree neighbors.
prune_stale_linksRemove decayed edges (e^(-λt) below threshold) and orphan nodes with low access counts.
add_interlinked_contextBulk-add nodes with auto-similarity linking (cosine ≥ 0.72 creates edges automatically).
retrieve_with_traversalStart from a node and walk outward — returns all reachable neighbors scored by decay and depth.

How to install the Context+ MCP Server

{
  "mcpServers": {
    "contextplus": {
      "command": "bunx",
      "args": [
        "contextplus"
      ],
      "env": {
        "OLLAMA_EMBED_MODEL": "nomic-embed-text",
        "OLLAMA_CHAT_MODEL": "gemma2:27b",
        "OLLAMA_API_KEY": "YOUR_OLLAMA_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
OLLAMA_EMBED_MODELDeclared in the maintainer’s client configuration.Check documentation
OLLAMA_CHAT_MODELDeclared in the maintainer’s client configuration.Check documentation
OLLAMA_API_KEYDeclared in the maintainer’s client configuration.Check documentation