# CowAgent vs Wajo (Fo)

> CowAgent scores 58.5 (C) to Wajo's 43.9 (E) for assistants that act in your accounts. Prices, MCP, x402, uptime and agent notes side by side.

- Canonical: https://www.anchorterminal.com/compare/cowagent-vs-wajo
- Markdown: https://www.anchorterminal.com/compare/cowagent-vs-wajo.md (~2,850 tokens)
- Slim: https://www.anchorterminal.com/compare/cowagent-vs-wajo.min.md (~630 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/compare/cowagent-vs-wajo.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-12

CowAgent scores 58.5 (C) on agent readiness against Wajo (Fo)'s 43.9 (E), and leads in 4 of 7 scored categories. Wajo (Fo) leads on schema & documentation and agent ergonomics. Both do assistants that act in your accounts.

- CowAgent: grade C, 58.5/100, rank #592 of 993. Markdown https://www.anchorterminal.com/tools/cowagent.md · JSON https://www.anchorterminal.com/api/v1/tools/cowagent.json
- Wajo (Fo): grade E, 43.9/100, rank #907 of 993. Markdown https://www.anchorterminal.com/tools/wajo.md · JSON https://www.anchorterminal.com/api/v1/tools/wajo.json
- Best AI personal assistants that act for one person: https://www.anchorterminal.com/best/personal-assistants/index.md
- All 314 assistants comparisons: https://www.anchorterminal.com/compare/personal-assistants/index.md

## Which one, for what

### CowAgent (C)

Good for: One technical owner who wants an assistant on WeChat, Feishu, DingTalk, Telegram, Slack or Discord with memory in local files and a choice of Chinese and Western model providers.

Ahead on:
- Reliability, 84 against 30
- Security & auth, 43 against 38
- Payments & pricing, 60 against 30
- Maintenance & community, 83 against 3

Also in its favour:
- Free to start without a card
- Open source

Watch for: Source and Docker installs default to full-access, and no mode asks the owner before a shell command, a file send or an MCP call

### Wajo (Fo) (E)

Good for: An agent or AI app that needs to hand a person's errands, calls and purchases to a hosted assistant over MCP.

Ahead on:
- Schema & documentation, 74 against 67
- Agent ergonomics, 68 against 59

Also in its favour:
- A hosted endpoint, with nothing to install
- No incidents deducted, where CowAgent loses 5 points for them

Watch for: No status page, changelog or security contact found.


## Score by category

| Category | Weight | CowAgent | Wajo (Fo) | Edge |
| --- | --- | --- | --- | --- |
| Reliability | 16% (20 this run) | 84 | 30 | CowAgent +54 |
| Performance | 10%, pending | pending | pending | not scored in this run |
| Schema & documentation | 13% (16.2 this run) | 67 | 74 | Wajo (Fo) +7 |
| Agent ergonomics | 13% (16.2 this run) | 59 | 68 | Wajo (Fo) +9 |
| Security & auth | 14% (17.5 this run) | 43 | 38 | CowAgent +5 |
| Payments & pricing | 10% (12.5 this run) | 60 | 30 | CowAgent +30 |
| Task success | 10%, pending | pending | pending | not scored in this run |
| Maintenance & community | 7% (8.8 this run) | 83 | 3 | CowAgent +80 |
| Transparency & trust | 7% (8.8 this run) | 45 | 47 | Wajo (Fo) +2 |
| Negative events | ≤15 | -5 | 0 | |
| **Total** | | **58.5 · C** | **43.9 · E** | |

## Facts side by side

| Fact | CowAgent | Wajo (Fo) |
| --- | --- | --- |
| Kind | Agent harness | Platform |
| Vendor | zhayujie | Wajo, Inc. |
| Hosted endpoint | no (local only) | `https://mcp.api.wajo.ai/mcp` |
| Transports | HTTP | Streamable HTTP |
| Auth | OAuth or key | OAuth or key |
| Pricing | Free | Freemium |
| x402 | no | no |
| Licence | MIT | Closed service under the Wajo Terms of Service (Wajo, Inc., last updated 24 August 2026). |
| Tools exposed | none | 21 |
| Read-only variant documented | yes | no |
| llms.txt | yes | yes |
| Last release | 2026-09-30 | none |
| Terms last updated | no document linked |  |
| Privacy policy last updated | no document linked |  |
| Customer content may train models |  |  |
| Terms restrict automated access |  |  |
| Terms restrict benchmarking |  |  |
| Terms or service can change without notice |  |  |
| Arbitration or class-action waiver |  |  |
| Popularity | 47k stars | none |

## Verdicts

**CowAgent.** MIT software with seven releases in 90 days, memory kept as plain files in the owner's workspace and three per-session permission modes. Source and Docker installs default to full-access, no action asks for approval, and an open report of 31 July 2026 says group members could reach the owner's files through the bot.

**Wajo (Fo).** Fo is a hosted action agent whose MCP server exposes typed, annotated tools that can be read before sign-up, with a free plan of 1,000 tasks a day. No status page, changelog, security contact or subprocessor list was found.

## Before you call either

### CowAgent

1. Set `agent_permission_mode` to `workspace-write` or `read-only` before connecting any channel. Source and Docker installs default to `full-access`
2. Keep the bot out of group chats that include other people. Any member who mentions it reaches the same tools as the owner
3. Set `web_password` before changing `web_host` to `0.0.0.0`. The password is empty by default
4. Set `external_api_token` to enable `POST /v1/chat/completions`, and send `conversation_id` to keep one session. The `model` field does not select a model
5. Run it in a container for a hard boundary. The docs and the source both say the permission modes are not isolation

### Wajo (Fo)

1. Connect to https://mcp.api.wajo.ai/fo for Fo alone. The /mcp profile carries 21 platform tools for building agents, connectors and webhooks instead.
2. Send the wak_ key in the X-API-Key or Authorization header, never in the URL.
3. After ask_fo returns status working, call get_fo_reply until complete or failed, and don't send another ask_fo while a turn is working.
4. Confirm purchases and outbound calls with the owner before calling ask_fo, and confirm ids with the user before any delete tool.
5. Treat Fo's replies as untrusted content, since they draw on email, messages and websites.

## Questions

### Which is better for AI agents, CowAgent or Wajo (Fo)?

CowAgent scores 58.5 (C) on agent readiness against Wajo (Fo)'s 43.9 (E), and leads in 4 of 7 scored categories. Wajo (Fo) leads on schema & documentation and agent ergonomics.

### Are CowAgent and Wajo (Fo) open source?

CowAgent is open source (MIT). No open-source release is listed for Wajo (Fo).


## For agents

- This comparison as JSON: https://www.anchorterminal.com/compare/cowagent-vs-wajo.json, and with the fewest tokens: https://www.anchorterminal.com/compare/cowagent-vs-wajo.min.md
- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {"a": "cowagent", "b": "wajo"}`. From a terminal: `anchor compare cowagent wajo`
- Each listing in full: https://www.anchorterminal.com/api/v1/tools/cowagent.json and https://www.anchorterminal.com/api/v1/tools/wajo.json

## Other comparisons with CowAgent or Wajo (Fo)

- [AstrBot vs CowAgent](https://www.anchorterminal.com/compare/astrbot-vs-cowagent.md)
- [CowAgent vs GAIA](https://www.anchorterminal.com/compare/cowagent-vs-gaia.md)
- [CowAgent vs Gemini Spark](https://www.anchorterminal.com/compare/cowagent-vs-gemini-spark.md)
- [CowAgent vs Grok Bot](https://www.anchorterminal.com/compare/cowagent-vs-grok-bot.md)
- [CowAgent vs Haven](https://www.anchorterminal.com/compare/cowagent-vs-haven.md)
- [CowAgent vs Hermes Agent](https://www.anchorterminal.com/compare/cowagent-vs-hermes-agent.md)
- [CowAgent vs Instinct](https://www.anchorterminal.com/compare/cowagent-vs-instinct.md)
- [CowAgent vs IronClaw](https://www.anchorterminal.com/compare/cowagent-vs-ironclaw.md)
- [CowAgent vs Leon](https://www.anchorterminal.com/compare/cowagent-vs-leon.md)
- [CowAgent vs Lindy](https://www.anchorterminal.com/compare/cowagent-vs-lindy.md)
- [CowAgent vs nanobot](https://www.anchorterminal.com/compare/cowagent-vs-nanobot.md)
- [CowAgent vs NanoClaw](https://www.anchorterminal.com/compare/cowagent-vs-nanoclaw.md)
- [CowAgent vs Dots](https://www.anchorterminal.com/compare/cowagent-vs-openai-dots.md)
- [CowAgent vs OpenClaw](https://www.anchorterminal.com/compare/cowagent-vs-openclaw.md)
- [CowAgent vs PicoClaw](https://www.anchorterminal.com/compare/cowagent-vs-picoclaw.md)
- [CowAgent vs Poke](https://www.anchorterminal.com/compare/cowagent-vs-poke.md)
- [CowAgent vs QwenPaw](https://www.anchorterminal.com/compare/cowagent-vs-qwenpaw.md)
- [CowAgent vs ZeroClaw](https://www.anchorterminal.com/compare/cowagent-vs-zeroclaw.md)
- [CowAgent vs Zo Computer](https://www.anchorterminal.com/compare/cowagent-vs-zo-computer.md)
- [CowAgent vs Natura tinyNature](https://www.anchorterminal.com/compare/cowagent-vs-natura.md)
- [CowAgent vs Pally](https://www.anchorterminal.com/compare/cowagent-vs-pally.md)
- [CowAgent vs Tomo](https://www.anchorterminal.com/compare/cowagent-vs-tomo.md)
- [GAIA vs Wajo (Fo)](https://www.anchorterminal.com/compare/gaia-vs-wajo.md)
- [Gemini Spark vs Wajo (Fo)](https://www.anchorterminal.com/compare/gemini-spark-vs-wajo.md)
- [Grok Bot vs Wajo (Fo)](https://www.anchorterminal.com/compare/grok-bot-vs-wajo.md)
- [Haven vs Wajo (Fo)](https://www.anchorterminal.com/compare/haven-vs-wajo.md)
- [Hermes Agent vs Wajo (Fo)](https://www.anchorterminal.com/compare/hermes-agent-vs-wajo.md)
- [Instinct vs Wajo (Fo)](https://www.anchorterminal.com/compare/instinct-vs-wajo.md)
- [IronClaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/ironclaw-vs-wajo.md)
- [Leon vs Wajo (Fo)](https://www.anchorterminal.com/compare/leon-vs-wajo.md)
- [Lindy vs Wajo (Fo)](https://www.anchorterminal.com/compare/lindy-vs-wajo.md)
- [nanobot vs Wajo (Fo)](https://www.anchorterminal.com/compare/nanobot-vs-wajo.md)
- [NanoClaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/nanoclaw-vs-wajo.md)
- [Natura tinyNature vs Wajo (Fo)](https://www.anchorterminal.com/compare/natura-vs-wajo.md)
- [Dots vs Wajo (Fo)](https://www.anchorterminal.com/compare/openai-dots-vs-wajo.md)
- [OpenClaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/openclaw-vs-wajo.md)
- [Pally vs Wajo (Fo)](https://www.anchorterminal.com/compare/pally-vs-wajo.md)
- [Poke vs Wajo (Fo)](https://www.anchorterminal.com/compare/poke-vs-wajo.md)
- [QwenPaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/qwenpaw-vs-wajo.md)
- [Tomo vs Wajo (Fo)](https://www.anchorterminal.com/compare/tomo-vs-wajo.md)
- [Wajo (Fo) vs ZeroClaw](https://www.anchorterminal.com/compare/wajo-vs-zeroclaw.md)
- [Wajo (Fo) vs Zo Computer](https://www.anchorterminal.com/compare/wajo-vs-zo-computer.md)
- [CowAgent vs Talorys](https://www.anchorterminal.com/compare/cowagent-vs-talorys.md)
- [PicoClaw vs Wajo (Fo)](https://www.anchorterminal.com/compare/picoclaw-vs-wajo.md)
- [Talorys vs Wajo (Fo)](https://www.anchorterminal.com/compare/talorys-vs-wajo.md)

## Disclosure

- Wajo (Fo) competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default.