Building agents

38,721 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.

creedspace-mcp-server

9025

Creed-Space/creedspace-mcp-server

MCP server Claude CodeCodexCursor +2

Constitutional-AI safety guardrails for any LLM — personas, constitutions, adjudication. Runs locally from the @creedspace/mcp-server npm package.

not rated 0 1mo ago A tokens not measured original MIT

engineering-board

9026

GhostlyGawd/engineering-board

Plugin Claude Code

Bundles 6 skills, 21 commands, 8 agents, 4 hooks, 2 MCP servers · 1,631 tokens together

Git-committed pattern intelligence for engineering agents. Bounded context retrieval surfaces systemic evidence before a fix. Explicit H### outcomes improve later L### Learning state. Includes passive capture, stable P### identities, atomic claims, and a zero-dependency 19-tool MCP server over canonical Markdown.

not rated 0 changed 15d ago A tokens not measured original MIT

ai-consensus

9027

TheStevenJohnstone/ai-consensus-connector

MCP server Claude CodeCodexCursor +2

Standing review layer for coding agents: Claude, GPT and Gemini debate, return consensus + dissent. Runs locally from the ai-consensus-connector npm package. Needs 1 environment variable to run.

not rated 0 2mo ago A tokens not measured original MIT

skill

9028

Tsubaki414/toolfi

Skill Claude CodeCodex

An OpenClaw skill that lets AI agents discover, publish, and pay for tools using testnet USDC on Base Sepolia. Think "app store for agent tools" with on-chain payment settlement.

not rated 0 7mo ago A 0 tokens

aiss-consult

9029

Un3x/ai-success-story

Plugin Claude Code

Bundles 1 skill, 1 hook, 1 MCP server · 55 tokens together

Consult prior AI war-stories before answering coding/deploy/debug/refactor/review tasks. Bundles the AI Success Story MCP server (searchstories, fetchstory).

not rated 0 3mo ago A tokens not measured original MIT

joomil

9030

Valmo-Sarl/joomil-mcp

MCP server Claude CodeCodexCursor +2

MCP server "joomil", hosted remotely at joomil-mcp.snowy-surf-deec.workers.dev, as configured in Valmo-Sarl/joomil-mcp.

not rated 0 3mo ago A tokens not measured

Trushtonfactory/anthropic-admin-mcp

MCP server Claude CodeCodexCursor +2

One of 3 in claude_desktop_config.json

MCP server "anthropic-admin-sandbox-only" as configured in Trushtonfactory/anthropic-admin-mcp. Launched with anthropic-admin-mcp. Needs 3 environment variables to run.

not rated 0 4mo ago A tokens not measured original MIT

mcp-audit

9033

archonics/mcp-audit

MCP server Claude CodeCodexCursor +2

Free context-engineering audits for AI agents. BYOK Anthropic key. Top-3 findings per scan. Runs locally from the @archonics/mcp-audit npm package. Needs 1 environment variable to run.

not rated 0 4mo ago A tokens not measured original MIT

mcp-config-separation

9034

ariffazil/arifosmcp

Skill Claude CodeCodex

Purpose: Clean architecture for managing MCP servers across global (generic) and project-specific (contextual) scopes.

not rated 0 5mo ago A 0 tokens archived

agentswitchboard

9035

assafbar2/agentswitchboard.dev

MCP server Claude CodeCodexCursor +2

Search a curated directory of 300+ verified AI agents, MCP servers, and agentic tools. Remote server at agentswitchboard.dev.

not rated 0 6d ago A tokens not measured original MIT

perspectives

9036

polydev-ai/perspectives-mcp

MCP server Claude CodeCodexCursor +2

Query GPT 5.2, Claude Opus 4.5, Gemini 3, Grok 4.1 simultaneously for AI perspectives. Runs locally from the polydev-ai npm package. Needs 1 environment variable to run.

not rated 0 7mo ago A tokens not measured original MIT

cogdepot

9038

cogdepot/mcp-server

MCP server Claude CodeCodexCursor +2

Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals. Runs locally from the @cogdepot/mcp-server npm package. Needs 6 environment variables to run.

not rated 0 10d ago A tokens not measured original MIT

ship-mcp

9039

colossal1598/ship-MCP

MCP server Claude CodeCodexCursor +2

Clean TypeScript starter for MCP servers: zod-validated tools, tests, one-command dev loop. Runs locally from the ship-mcp npm package.

not rated 0 1mo ago A tokens not measured original MIT

coti-private-messaging

9040

coti-io/coti-sdk-private-messaging

Skill Claude CodeCodex

Send and receive private encrypted messages between AI agents for private agent-to-agent messaging, encrypted communication between autonomous agents, hidden state exchange, confidential multi-agent workflow coordination, delegation, expert review, plan synchronization, negotiation, inbox processing, and sharing…

not rated 0 2mo ago A 183 tokens original Apache-2.0

blindoracle

9041

craigmbrown/blindoracle-docs

MCP server Claude CodeCodexCursor +2

MCP server "blindoracle", hosted remotely at craigmbrown.com, as configured in craigmbrown/blindoracle-docs.

not rated 0 11d ago A tokens not measured

agent-context-api

9042

dacode-dev/agent-context-api

MCP server Claude CodeCodexCursor +2

Agent-work MCP: free context preflight and page-read previews, paid x402 HTTP upgrades. Remote server at agent-context-api-proxy.agent-context-proxy.workers.dev.

not rated 0 1mo ago A tokens not measured original MIT

danube

9043

danubeai/danube-mcp

MCP server Claude CodeCodexCursor +2

Unified platform for AI tool discovery, execution, and integration across APIs and MCP servers. Remote server at mcp.danubeai.com.

not rated 0 6mo ago A tokens not measured

mcp-server

9044

darkmatter-hub/mcp

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Tamper-evident records of AI agent decisions. Verify offline, or publish a proof link. Runs locally from the @darkmatterhub/mcp-server npm package. Needs 4 environment variables to run.

not rated 0 yesterday A tokens not measured original Apache-2.0

delx-mcp-server

9045

davidmosiah/delx-mcp-server

Skill Claude CodeCodex

Delx MCP Server. Prefer MCP tools if connected; otherwise the package CLI.

not rated 0 26d ago A 22 tokens original MIT

auto-skill-loader

9046

divitkashyap/auto-skill-loader

Skill Claude CodeCodex

Auto-load approved skills into agent sessions at startup. Use when: the agent starts a new session and should know about available skills; the user wants to configure which skills are always available; the agent doesn't seem to know about skills it should have. Triggers: list skills, what skills do I have, activate a…

not rated 0 5mo ago A 123 tokens original MIT

radtask-mcp

9047

dougsureel-tech/radtask-mcp

MCP server Claude CodeCodexCursor +2

AI task cockpit: an agent does your tasks and asks before anything irreversible. Remote server at radtask.ai.

not rated 0 2mo ago A tokens not measured original MIT

letterbox

9048

dovahkiin-v/letterbox

Skill Claude CodeCodex

Talk on a live letterbox bridge — a file-based, real-time channel between terminal AI agents (Claude Code, Gemini CLI, Antigravity). Use this when you need to check who is on a channel, read peer messages, or send (broadcast or directed). For the one-time wiring to make a harness bridge-capable, use the…

not rated 0 1mo ago A 81 tokens original MIT

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: