com.shiftinbits/constellation

Code Intelligence Platform for AI Coding Agents

io.github.MailFlat/mailflat-mcp

Real email inboxes for AI agents: open an address, read the one-time code, send mail.

io.github.Digital-Threads/token-pilot

Save up to 80% tokens when AI reads code via AST-aware structural reading

com.tokeven/tokeven

Price a Claude, GPT, Gemini or Grok call before you send it. Runs locally.

io.github.Atypical-Consulting/roseline-mcp

MCP server for C# code analysis and automated fixing using Roslyn analyzers and code fix providers.

com.clauderecall/recall

Persistent memory for Claude Code. Search, recall, and re-inject context from any session.

io.github.yubinkim444/repo-memory

Shared, git-tracked working memory for AI agents on the same codebase.

io.github.Vasilispapg/claude-handoff

Session handoff for Claude Code: list sessions and build handoff docs another agent continues from.

io.github.RooneyTech/dendro-react

React codebase semantics for AI agents, with a VS Code visualizer you both share. Free, local.

com.yaktool/invoice

Check invoice mandatory fields, validate a draft before issuing, and look up EN 16931 code lists.

io.github.totalcms/total-cms

Connect Claude to a self-hosted Total CMS site: search content, read docs, manage with an API key.

io.github.TheBlueHouse75/hermes-action-bridge

Delegate real-world actions from Claude Code, Codex, and other agents to Hermes Agent.

io.github.koment-dev/koment

Read and write checked code rationale stored outside source comments.

com.labelixa/zpl

Preview ZPL labels as PNG, validate ZPL with structured diagnostics, generate barcodes.

io.github.neilberkman/ccrider

Full-text search, browse, and resume across your coding agent sessions (Claude Code, Codex, Amp)

io.github.kanishka089/realhands

Lets Claude drive your REAL mouse, keyboard and screen - works in your own logged-in apps.

io.github.cyanheads/medical-codes-mcp-server

Offline US medical code lookup and crosswalk — ICD-10-CM/PCS, HCPCS Level II, RxNorm. Keyless.

io.github.Evanciel/stellavault

Local-first MCP server: Claude searches, asks & drafts from your Obsidian vault. 21 tools, no keys.

io.github.emergent-wisdom/understanding-graph

Persistent understanding via workflow prompts, typed updates, graph-native code, and supersession.

io.github.cyanheads/npi-providers-mcp-server

Search NPPES providers and resolve NUCC specialty codes via MCP over STDIO or Streamable HTTP.

io.github.cyanheads/reference-data-mcp-server

Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.

io.github.cyanheads/faa-aircraft-registry-mcp-server

Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.

io.github.cyanheads/openfoodfacts-mcp-server

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

com.pandanpc/mcp-server

Remote-control Claude Code, plus PandaNote notes, AI model configs & scheduled tasks.