Spider King
aoyunyang/spider-king-skill
Pure-web protocol reverse skill: turn hostile browser clients into browser-free Python collectors.
Run an Anthropic Claude Managed Agent — a cloud agent harness (container + filesystem + tools), the cloud counterpart of the local wasm-agent runtime
$ npx skills add ruvnet/ruflo --skill managed-agent -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install ruvnet/ruflo managed-agent --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/ruvnet/ruflo.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/ruflo-agent/skills/managed-agent .claude/skills/managed-agent && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "managed-agent" agent skill from https://github.com/ruvnet/ruflo/tree/main/plugins/ruflo-agent/skills/managed-agent into .claude/skills/managed-agent/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "managed-agent", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/ruvnet/ruflo/tree/main/plugins/ruflo-agent/skills/managed-agentType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add ruvnet/ruflo --skill managed-agent -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install ruvnet/ruflo managed-agent --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ruvnet/ruflo.git skills-src && mkdir -p .agents/skills && cp -r skills-src/plugins/ruflo-agent/skills/managed-agent .agents/skills/managed-agent && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "managed-agent" agent skill from https://github.com/ruvnet/ruflo/tree/main/plugins/ruflo-agent/skills/managed-agent into .agents/skills/managed-agent/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "managed-agent", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add ruvnet/ruflo --skill managed-agent -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install ruvnet/ruflo managed-agent --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ruvnet/ruflo.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/plugins/ruflo-agent/skills/managed-agent .cursor/skills/managed-agent && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "managed-agent" agent skill from https://github.com/ruvnet/ruflo/tree/main/plugins/ruflo-agent/skills/managed-agent into .cursor/skills/managed-agent/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "managed-agent", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/ruvnet/ruflo.git --path plugins/ruflo-agent/skills/managed-agent--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add ruvnet/ruflo --skill managed-agent -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install ruvnet/ruflo managed-agent --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ruvnet/ruflo.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/plugins/ruflo-agent/skills/managed-agent .gemini/skills/managed-agent && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "managed-agent" agent skill from https://github.com/ruvnet/ruflo/tree/main/plugins/ruflo-agent/skills/managed-agent into .gemini/skills/managed-agent/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "managed-agent", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install ruvnet/ruflo managed-agentInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add ruvnet/ruflo --skill managed-agent -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/ruvnet/ruflo.git skills-src && mkdir -p .github/skills && cp -r skills-src/plugins/ruflo-agent/skills/managed-agent .github/skills/managed-agent && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "managed-agent" agent skill from https://github.com/ruvnet/ruflo/tree/main/plugins/ruflo-agent/skills/managed-agent into .github/skills/managed-agent/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "managed-agent", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add ruvnet/ruflo --skill managed-agent -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install ruvnet/ruflo managed-agent --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ruvnet/ruflo.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/plugins/ruflo-agent/skills/managed-agent .opencode/skills/managed-agent && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "managed-agent" agent skill from https://github.com/ruvnet/ruflo/tree/main/plugins/ruflo-agent/skills/managed-agent into .opencode/skills/managed-agent/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "managed-agent", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
managed-agentRun an Anthropic Claude Managed Agent — a cloud agent harness (container + filesystem + tools), the cloud counterpart of the local wasm-agent runtime
Managed Agent is an agent skill from ruvnet/ruflo. Run an Anthropic Claude Managed Agent — a cloud agent harness (container + filesystem + tools), the cloud counterpart of the local wasm-agent runtime
Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It works with WebAssembly and Model Context Protocol. The repository describes itself as: 🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory…. The licence is MIT.
5 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit de590e1. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
mcp__plugin_ruflo-core_ruflo__managed_agent_createmcp__plugin_ruflo-core_ruflo__managed_agent_promptmcp__plugin_ruflo-core_ruflo__managed_agent_statusmcp__plugin_ruflo-core_ruflo__managed_agent_eventsmcp__plugin_ruflo-core_ruflo__managed_agent_listmcp__plugin_ruflo-core_ruflo__managed_agent_terminatemcp__plugin_ruflo-core_ruflo__wasm_agent_createBashFrom allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
Links to these hosts (documentation or services it may open):
platform.claude.comFrom URLs in SKILL.md, links to its own repository left out.
Names these keys or tokens, usually read from environment variables:
ANTHROPIC_API_KEYCLAUDE_API_KEYFrom names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Managed Agent loads about 1.2k tokens when it runs. Until then it costs about 41 tokens; SKILL.md has 368 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check noted patterns worth knowing about, such as sudo or a known installer.
allowed-tools: mcp__plugin_ruflo-core_ruflo__managed_agent_create, mcp__plugin_ruflo-core_ruflo__managed_agent_promAutomated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from ruvnet/ruflo at commit de590e1, republished under its MIT licence (© ruvnet). 368 words, ~1,182 tokens.
.claude/skills/managed-agent/SKILL.md (or your agent's skills folder).ruflo-agent has two agent runtimes behind one mental model:
| Runtime | Tools | Use it when |
|---|---|---|
WASM (local, rvagent) | wasm_agent_* / wasm_gallery_* | fast, free, ephemeral, offline, untrusted code in a sandbox |
| Managed (Anthropic cloud) | managed_agent_* (this skill) | long-running / async work (minutes–hours), a real cloud container with pre-installed packages + network, persistent filesystem + transcript across turns |
This skill drives the managed runtime — Anthropic's Claude Managed Agents (beta). The model: Agent (model + system + tools + MCP servers + skills) → Environment (container template) → Session (running instance) → Events (turns / tool-use / status, persisted server-side). See docs/adr/0001-wasm-contract.md and project ADR-115.
ANTHROPIC_API_KEY (or CLAUDE_API_KEY) in the environment, with Claude Managed Agents beta access.managed_agent_* tool returns a structured "use wasm_agent_create for a local no-key runtime" error — fall back to the WASM skill.Create — mcp__plugin_ruflo-core_ruflo__managed_agent_create
{ model?, system?, name?, networking?, packages?, initScript?, mcpServers?, skills? }
→ { sessionId, agentId, environmentId, status }. Provisions Agent + Environment + Session. Save the three ids.
mcpServers: [{type:"url", url, name, authorization_token?}] — the cloud agent must be able to reach the URL. A local ruflo mcp start is not reachable from Anthropic's cloud; deploy/tunnel an HTTP ruflo MCP server first if you want the cloud agent to have ruflo's tools.packages: {pip?:[], npm?:[], apt?:[], cargo?:[], gem?:[], go?:[]} — installed in the container.Prompt — mcp__plugin_ruflo-core_ruflo__managed_agent_prompt
{ sessionId, message, maxWaitMs? } → sends a user turn, polls the event log until the session goes idle (default 180s, capped 600s) → { finished, status, stopReason, assistantText, toolUses[], eventCount }. For very long tasks, raise maxWaitMs or follow up with managed_agent_events.
Inspect — mcp__plugin_ruflo-core_ruflo__managed_agent_status { sessionId } (idle/running/error) · mcp__plugin_ruflo-core_ruflo__managed_agent_events { sessionId, raw? } (full transcript: user turns, agent thinking, tool_use, tool_result, status — the cloud counterpart of wasm_agent_files).
List — mcp__plugin_ruflo-core_ruflo__managed_agent_list { limit? } — every session on the org (so you can see which are still running / billing).
Terminate — mcp__plugin_ruflo-core_ruflo__managed_agent_terminate { sessionId, environmentId? } — always do this when done: a cloud session keeps billing container time + tokens until deleted. Pass environmentId to also delete the environment ruflo created.
cost-tracking namespace.managed_agent_list then managed_agent_terminate anything stale.managed-agents-2026-04-01); multiagent / define-outcomes on the agent config are research preview.managed_agent_create { "model": "claude-haiku-4-5-20251001", "system": "Terse. Do exactly what is asked.", "name": "scratch" }
→ { sessionId: "sesn_…", agentId: "agent_…", environmentId: "env_…", status: "idle" }
managed_agent_prompt { "sessionId": "sesn_…", "message": "echo hello > /tmp/x && cat /tmp/x — then stop." , "maxWaitMs": 60000 }
→ { finished: true, status: "idle", stopReason: "end_turn", assistantText: "Done.", toolUses: [{name:"bash", input:{command:"echo hello > /tmp/x && cat /tmp/x"}}] }
managed_agent_terminate { "sessionId": "sesn_…", "environmentId": "env_…" }
→ { sessionDeleted: true, environmentDeleted: true }© ruvnet, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in plugins/ruflo-agent/skills/managed-agent of ruvnet/ruflo.
Open the folder on GitHubat commit de590e1
We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in ruvnet/ruflo, which our catalogue first saw on October 7, 2026.
Managed Agent next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Managed Agent this skillruvnet/ruflo | 74k | 1 repos | ~1.2k | Automated safety check: Notes | MIT | |
| Spider Kingaoyunyang/spider-king-skill | 507 | — | ~7.3k | Automated safety check: Pass | MIT | |
| Webapp Buildersidequery/sidemantic | 129 | — | ~5.5k | Automated safety check: Pass | AGPL-3.0 | |
| Bringupjenissimo/bottleship | 131 | — | ~2.9k | Automated safety check: Pass | Apache-2.0 | |
| Harnessskillsynchq/txcript | 153 | — | ~4.2k | Automated safety check: Pass | Apache-2.0 | |
| Meridian MCPMeridiona/meridian | 405 | — | ~967 | Automated safety check: Notes | Custom licence |
aoyunyang/spider-king-skill
Pure-web protocol reverse skill: turn hostile browser clients into browser-free Python collectors.
sidequery/sidemantic
Build interactive analytics webapps, demos, dashboards, or embedded app surfaces from Sidemantic semantic models using copyable component primitives and deterministic query inspection.
jenissimo/bottleship
Drive and observe the BottleShip emulator to bring up a game, using the AI-agent harness (window.BS.harness + bun tools/harness.ts).
skillsynchq/txcript
Integrate a new AI coding-agent harness into txcript — native Body types, Codec, TextCodec, Store, wiring, and tests.
Meridiona/meridian
Build, configure, and debug the Meridian MCP server. An agent skill from Meridiona/meridian.
skillsynchq/txcript
Cut a txcript release — dispatch the prepare-release workflow, approve the plan, watch the tag publish to crates.io, npm, and GitHub Releases, and verify.
ruvnet/ruflo
Stores, searches, and retrieves successful patterns with HNSW-indexed semantic search so agents can reuse past solutions instead of relearning them.
ruvnet/ruflo
Runs claude-flow CLI security scans for input validation, path traversal, SQL injection, XSS, hardcoded secrets and known CVEs, and writes an audit report.
ruvnet/ruflo
Applies the SPARC method (specification, pseudocode, architecture, refinement, completion) with 17 specialized modes and multi-agent orchestration, from research to deployment.
ruvnet/ruflo
Coordinates a hierarchical swarm of specialized agents through the claude-flow CLI for work that spans several files or modules at once.
ruvnet/ruflo
Sets up and drives Ruflo, an npm-installed orchestration layer for multi-agent swarms, persistent memory, routing, hooks and its MCP tool catalog.
ruvnet/ruflo
Reference for spawning, listing, monitoring and stopping agents with claude-flow commands, with agent type families, routing codes and coordination tips.
Works with
Run an Anthropic Claude Managed Agent — a cloud agent harness (container + filesystem + tools), the cloud counterpart of the local wasm-agent runtime. Managed Agent is an agent skill from ruvnet/ruflo.
Run `npx skills add ruvnet/ruflo --skill managed-agent -a claude-code`. Or copy the skill folder (plugins/ruflo-agent/skills/managed-agent in ruvnet/ruflo) into .claude/skills/managed-agent in your project. Claude Code loads it when a task matches its description.
Run `npx skills add ruvnet/ruflo --skill managed-agent -a codex`. Or copy the skill folder (plugins/ruflo-agent/skills/managed-agent in ruvnet/ruflo) into .agents/skills/managed-agent in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add ruvnet/ruflo --skill managed-agent -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/managed-agent, .gemini/skills/managed-agent, .github/skills/managed-agent and .opencode/skills/managed-agent in your project.
Going by SKILL.md and its folder, Managed Agent needs credentials named ANTHROPIC_API_KEY and CLAUDE_API_KEY. Our summary lists: A credential in ANTHROPIC_API_KEY; A credential in CLAUDE_API_KEY. Its frontmatter pre-approves these tools: mcp__plugin_ruflo-core_ruflo__managed_agent_create, mcp__plugin_ruflo-core_ruflo__managed_agent_prompt, mcp__plugin_ruflo-core_ruflo__managed_agent_status, mcp__plugin_ruflo-core_ruflo__managed_agent_events, mcp__plugin_ruflo-core_ruflo__managed_agent_list, mcp__plugin_ruflo-core_ruflo__managed_agent_terminate, mcp__plugin_ruflo-core_ruflo__wasm_agent_create, Bash.
SKILL.md names 1 domain. As links in the text: platform.claude.com. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.
Managed Agent is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.2k tokens (SKILL.md is roughly 4.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Managed Agent: Spider King (aoyunyang/spider-king-skill, 507 stars), Webapp Builder (sidequery/sidemantic, 129 stars), Bringup (jenissimo/bottleship, 131 stars) and Harness (skillsynchq/txcript, 153 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
ruvnet (a GitHub user) maintains it in ruvnet/ruflo, which has 74,012 GitHub stars. The repository holds 264 skills in this directory. The repository was last updated on October 7, 2026.
Source: ruvnet/ruflo on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.