best of · updated September 2026

The 15 best coding agent MCP servers

The 15 coding agent MCP servers worth your time, out of 572 we track - actively maintained, with real adoption, ranked on monthly installs, GitHub stars, and commit recency. Checked nightly.

Coding-agent MCP servers extend an IDE agent with repo-aware tools - navigation, edits, tests, or specialist coding workflows. Prefer clear tool boundaries and active maintenance when the server can modify your tree.

01 Serena ★ 29,556 · commit 2026-09-17 A powerful toolkit for coding, providing semantic retrieval and editing capabilities. 154,293 installs/mo · 3 releases/90d · no env vars documented $ uvx serena-agent 02 Desktop Commander ★ 9,633 · commit 2026-09-17 Work with code and text, run processes, and automate tasks, going far beyond other AI editors - while using host client subscriptions instead of API token costs. 278,322 installs/mo · 25 tools documented · 5 releases/90d · no env vars documented $ npx -y @wonderwhy-er/desktop-commander 03 LLM Sandbox ★ 1,121 · commit 2026-09-14 Securely Execute LLM-Generated Code with Ease LLM Sandbox is a lightweight and portable sandbox environment designed to run Large Language Model (LLM) generated code in a safe and isolated mode. 368,368 installs/mo · 3 tools documented · 5 releases/90d · needs 7 env vars $ uvx llm-sandbox 04 Ouroboros ★ 6,016 · commit 2026-09-15 Pins an acceptance spec; the verify command and expected output never enter the success contract. 108,530 installs/mo · 10+ releases/90d · no env vars documented $ uvx ouroboros-ai 05 Cap Js MCP Server ★ 112 · commit 2026-09-17 A Model Context Protocol (MCP) server for the SAP Cloud Application Programming Model (CAP). 233,191 installs/mo · 2 tools documented · no env vars documented $ npx -y @cap-js/mcp-server 06 Socraticode ★ 3,312 · commit 2026-09-17 MCP server for enterprise local codebase indexing, semantic search, and code dependency graphs. 10,573 installs/mo · 10+ releases/90d · needs 4 env vars $ npx -y socraticode 07 Avrotize ★ 131 · commit 2026-09-17 📚 Documentation & Examples | 🎨 Conversion Gallery. 21,834 installs/mo · no env vars documented $ uvx avrotize 08 Token Optimizer MCP ★ 531 · commit 2026-09-18 Compression that optimises your bill, not your byte count and ships the benchmark so you can check it. 6,818 installs/mo · 10+ releases/90d · no env vars documented $ npx -y @ooples/token-optimizer-mcp 09 Deja Vu ★ 829 · commit 2026-09-18 The one memory your coding agents share, built from the history already on your disk. 3,216 installs/mo · 9 releases/90d · needs 4 env vars $ npx -y @vshulcz/deja-vu 10 Entroly ★ 453 · commit 2026-09-17 Entroly - Select AI context with auditable recovery. 1,632 installs/mo · 10+ releases/90d · needs 4 env vars $ npx -y entroly-mcp 11 CLEO MCP Server ★ 160 · commit 2026-09-17 Every developer who has ever returned to a project after weeks away and found only ruins knows the wound CLEO was built to heal. 3,251 installs/mo · 10+ releases/90d · no env vars documented $ npx -y @cleocode/cleo 12 Remem ★ 32 · commit 2026-09-17 Language: English | 简体中文 remem automatically captures, distills, searches, and injects engineering memory across Claude Code and OpenAI Codex CLI sessions. 9,218 installs/mo · 10+ releases/90d · no env vars documented $ npx -y @remem-ai/remem 13 Depwire ★ 61 · commit 2026-09-14 Dependency graph + 24 MCP tools. Impact analysis, simulation, security, agent coordination 5,325 installs/mo · 10+ releases/90d · no env vars documented $ npx -y depwire-cli 14 Agent Harnesses ★ 897 · commit 2026-09-14 Agent-harness picks and decision guides; pick_infrastructure adds live GitHub/HN discovery. 865 installs/mo · 2 releases/90d · no env vars documented $ uvx agent-harnesses-mcp 15 Martin Loop ★ 209 · commit 2026-09-17 One system around coding agents to run, verify, recover, and hand off software work. 2,241 installs/mo · 10+ releases/90d · no env vars documented $ npx -y @martinloop/mcp

How to choose between them

Serena ranks #1 on the installs + stars + recency blend; LLM Sandbox has the most raw installs (368,368 last month) if adoption is all you weigh. All 15 run locally as stdio servers. 11 document no required env vars - paste the config and go; the others need env vars set first (each page lists exactly which). Where we've compared two of these head-to-head, the comparison is linked on each one's page.

Quick answers

Which coding agent MCP server is most installed?

LLM Sandbox, with 368,368 installs in the last month (as of September 2026). By GitHub stars the leader is Serena (29,556).

How many coding agent MCP servers exist?

We track 572 coding agent MCP servers in the official registry. The 15 above are the actively-maintained ones with real adoption - ranked by monthly installs, GitHub stars, and commit recency.

All 227 coding agent MCP servers

Ranked 16 onward, same order as above. Status checked last night.

How this list is ranked

Ranked from live registry + GitHub data: monthly installs (npm/PyPI), GitHub stars, and commit recency - recomputed nightly. No pay-to-rank, ever. The 15 above lead the full list of 227, all of which you can see on this page. The other 345 we track have stopped being maintained, or nobody is using them yet. Full recipe: how we verify.