Building agents

38,494 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

cursorrules

6265

euclidtools/euclid

Cursor rule Cursor

NEVER predict, guess, or mentally compute numerical results. LLMs produce answers by pattern-matching against training data, sometimes right, sometimes subtly wrong, and there is no way to tell which. Always use Euclid's MCP tools instead.

not rated 2 5mo ago A 497 tokens

dufangshi/orchestration-mcp

MCP server Claude CodeCodexCursor +2

MCP server "nanobot-orchestration-mcp" as configured in dufangshi/orchestration-mcp. Runs locally from the nanobot-orchestration-mcp npm package.

not rated 2 6mo ago A tokens not measured

figma-compaction-mcp

6267

s9hn/figma-compaction-mcp

MCP server Claude CodeCodexCursor +2

MCP bridge that prunes Figma design context into compact plain-text context for agents. Runs locally from the figma-compaction-mcp npm package.

not rated 2 4mo ago A tokens not measured original MIT

a2amarket-mcp-server

6269

ggqshuai-hub/a2amarket-mcp-server

MCP server Claude CodeCodexCursor +2

A2A Market MCP Server — Connect AI agents to A2A Market via Model Context Protocol. 51 MCP Tools covering sourcing, negotiation, settlement, and notification. Runs locally from the @hz-abyssal-heart/a2amarket-mcp-server npm package.

not rated 2 5mo ago A tokens not measured

mcp-vapi

6270

adhirajhangal/mcp-vapi

MCP server Claude CodeCodexCursor +2

MCP server for Vapi. Let Claude Code, Cursor, and any MCP-compatible AI manage your voice assistants and trigger calls. Runs locally from the mcp-vapi npm package.

not rated 2 5mo ago A tokens not measured

semcode-mcp

6271

huawang1258/semantic-code-mcp

MCP server Claude CodeCodexCursor +2

Semantic code search MCP server: Tree-sitter AST chunking + voyage-code-3 embeddings + hybrid retrieval (sqlite-vec + FTS5 + RRF) + Voyage rerank-2.5 + call graph expansion. Runs locally from the semcode-mcp Python package.

not rated 2 1mo ago A tokens not measured original MIT

firepass-trio

6272

jameshgrn/firepass-mcp

Skill Claude CodeCodex

Delegate full plan→implement→review work to FirePass (Kimi K2.6 Turbo via Fireworks AI). The trio runs researcher, then worker, then reviewer in one MCP call, with a bounded fix loop-back when the reviewer says NEEDS-FIXES. Use INSTEAD OF stitching the three single-role tools yourself.

not rated 2 3mo ago A 79 tokens original MIT

voyager-mcp

6273

changjonathanc/voyager-mcp

MCP server Claude CodeCodexCursor +2

A Voyager-inspired MCP server for local CLI skill library. Runs locally from the voyager-mcp Python package.

not rated 2 1y ago A tokens not measured original MIT

freeplay-mcp

6274

freeplayai/freeplay-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server for Freeplay, the ops platform for AI engineering teams. Runs locally from the freeplay-mcp Python package.

not rated 2 yesterday A tokens not measured original Apache-2.0

cc-agent

6275

Gonzih/cc-agent

MCP server Claude CodeCodexCursor +2

MCP server for spawning Claude Code agents in cloned repos — branch your agents. Runs locally from the @gonzih/cc-agent npm package.

not rated 2 3mo ago A tokens not measured original Apache-2.0

set-agent-comm

6276

tatargabor/set-agent-comm

MCP server Claude CodeCodexCursor +2

MCP server "set-agent-comm" as configured in tatargabor/set-agent-comm. Runs locally from the set-agent-comm npm package.

not rated 2 7d ago A tokens not measured original MIT

mcp-toolkit

6277

studiopig/mcp-toolkit

MCP server Claude CodeCodexCursor +2

MCP server "mcp-toolkit" as configured in studiopig/mcp-toolkit. Runs locally from the mcp-toolkit Python package.

not rated 2 3mo ago A tokens not measured original MIT

agent-vision-mcp

6278

idealizing/agent-vision-mcp

MCP server Claude CodeCodexCursor +2

Universal vision tools for AI agents via Model Context Protocol. Runs locally from the agent-vision-mcp Python package.

not rated 2 3mo ago A tokens not measured original MIT

flowise-mcp

6279

JuliDir/flowise-mcp

MCP server Claude CodeCodexCursor +2

MCP server for connecting AI agents to Flowise instances. Runs locally from the flowise-mcp Python package.

not rated 2 7mo ago A tokens not measured original MIT

connect-web-chat

6280

petersenmatthew/waterloo-learn-mcp

Skill Claude CodeCodex

Connect the waterloo-learn MCP server to a web chat app (ChatGPT or Claude.ai) via Tailscale Funnel. Use when the user wants to register, install, or wire this MCP server into ChatGPT or Claude.ai, or asks why LEARN tools don't show up there. For the local Claude Desktop app, use connect-claude-desktop instead.

not rated 2 1mo ago A 79 tokens

session-continuity

6281

raya-ac/engram

Skill Claude CodeCodex

Use when an agent should pick work up from Engram quickly and leave behind a clean structured handoff for the next session. Best for multi-step coding, investigations, releases, debugging, and any task where recent decisions and open loops matter.

not rated 2 2d ago A 53 tokens original MIT

deepseek-delegate-mcp

6282

trixmix821/deepseek-delegate-mcp

MCP server Claude CodeCodexCursor +2

MCP server "deepseek-delegate-mcp" as configured in trixmix821/deepseek-delegate-mcp. Runs locally from the deepseek-delegate-mcp npm package.

not rated 2 1mo ago A tokens not measured original MIT

bollard-mcp

6283

Bollard-db/Bollard

MCP server Claude CodeCodexCursor +2

AI-powered, safe database access layer for MCP clients (Cursor, VS Code, Claude Desktop). Runs locally from the bollard-mcp Python package.

not rated 2 3mo ago A tokens not measured

jymp-mcp-server

6284

mahendra189/jymp-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for JYMP - combines codebase files into LLM prompts. Runs locally from the @mahendra189/jymp-mcp-server npm package.

not rated 2 10mo ago A tokens not measured original MIT

mcp-www

6285

kormco/mcp-www

MCP server Claude CodeCodexCursor +2

Lightweight MCP server for DNS-based agent service discovery over UDP. No registry needed. Runs locally from the mcp-www npm package.

not rated 2 5mo ago A tokens not measured

cerebro-ai

6286

Professor-Low/Cerebro

MCP server Claude CodeCodexCursor +2

A cognitive memory system for AI agents — 49 MCP tools for persistent memory, causal reasoning, and predictive intelligence. Runs locally from the cerebro-ai Python package.

not rated 2 6mo ago A tokens not measured

smart-context-mcp

6287

crisnc100/smart_context_mcp

MCP server Claude CodeCodexCursor +2

AI Context Engineer: Intelligent MCP server that generates complete context packages for LLM coding tasks, with grep assistance and semantic understanding. Runs locally from the @crisnc100/smart-context-mcp npm package.

not rated 2 1y ago A tokens not measured original MIT

mcp-switchboard

6288

Mas-AI-Official/mcp-switchboard

MCP server Claude CodeCodexCursor +2

MCP server "mcp-switchboard" as configured in Mas-AI-Official/mcp-switchboard. Runs locally from the mcp-switchboard npm package.

not rated 2 2mo ago A tokens not measured original Apache-2.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: