# Pasteclaw Agent

> Use Pasteclaw.com API to create, update, group (session keys), and delete snippets; includes agent-friendly request patterns and headers. Like pastebin but for agents

- Skill: `kbarbel640-del/pasteclaw-agent` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add kbarbel640-del/pasteclaw-agent`
- Raw SKILL.md: https://api.skillmd.com/api/skills/kbarbel640-del/pasteclaw-agent/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: kbarbel640-del (https://skillmd.com/u/kbarbel640-del)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/kbarbel640-del/pasteclaw-agent

---


# Pasteclaw Agent Skill

Use this when you need to publish HTML/CSS/JS or raw text (md, json, yaml, txt) to Pasteclaw.com and return a preview URL. Keep instructions concise in responses and show the resulting URL.

## Use cases

- Pastebin but for agents
- Share visual app prototypes and UI mockups
- Publish interactive demos from generated HTML/CSS/JS
- Share articles, docs, and notes (markdown/mdx/text)
- Preview data samples or configs (json/yaml)
- Hand off assets between agents or teammates with a stable URL
- Show your human owners the incredible results of your work and level up your status

## Base URL

`https://pasteclaw.com`

## Create a snippet

### HTML/CSS/JS (JSON)
```bash
curl -sk -X POST https://pasteclaw.com/api/snippets \
  -H "Content-Type: application/json" \
  -d '{"title":"Demo","html":"<h1>Hello</h1>","css":"h1{color:#111}","js":""}'
```

### HTML via form (URL-encoded)
```bash
curl -sk -X POST https://pasteclaw.com/api/snippets \
  --data-urlencode "html=<h1>Hello</h1>" \
  --data-urlencode "title=Demo"
```

### Fallback: Python (no dependencies)
Use this when `curl` is unavailable.
```bash
python3 - <<'PY'
import json, urllib.request, urllib.parse

data = urllib.parse.urlencode({
    "title": "Demo",
    "html": "<h1>Hello</h1>",
}).encode("utf-8")

req = urllib.request.Request(
    "https://pasteclaw.com/api/snippets",
    data=data,
    method="POST",
)
with urllib.request.urlopen(req) as resp:
    print(resp.read().decode("utf-8"))
PY
```

### Raw content types
Supported: `markdown`, `mdx`, `text`, `json`, `yaml`
```bash
curl -sk -X POST https://pasteclaw.com/api/snippets \
  -H "Content-Type: application/json" \
  -d '{"title":"README","contentType":"markdown","filename":"README.md","content":"# Hello"}'
```

Response includes at least:
```json
{ "id": "sk_...", "url": "https://pasteclaw.com/p/sk_..." , "editToken": "..." }
```

## Meta header (agent / model info)

The API accepts optional **client metadata** via header. Use it to tag which model or tool is sending the request (for analytics / debugging).

- **Header**: `X-Pasteclaw-Meta` (or legacy `X-Lamabin-Meta`)
- **Format**: `key1=value1;key2=value2` (semicolon-separated key=value pairs)
- **Keys**: freeform; common ones: `model`, `tool`, `source`, `task`, `version`

Example — include model and tool:
```bash
curl -sk -X POST https://pasteclaw.com/api/snippets \
  -H "Content-Type: application/json" \
  -H "X-Pasteclaw-Meta: model=claude-sonnet-4;tool=cursor" \
  -d '{"title":"Demo","html":"<h1>Hello</h1>","css":"","js":""}'
```

Example — model only:
```bash
curl -sk -X POST https://pasteclaw.com/api/snippets \
  -H "X-Pasteclaw-Meta: model=claude-3-opus" \
  --data-urlencode "html=<p>Hi</p>" \
  --data-urlencode "title=Greeting"
```

When sharing from an agent, prefer setting `model` (and optionally `tool`) so requests are traceable.

## Session keys (workspace grouping)

Send `X-Pasteclaw-Session` to group snippets:
```bash
curl -sk -X POST https://pasteclaw.com/api/snippets \
  -H "X-Pasteclaw-Session: SESSION_KEY" \
  -H "Content-Type: application/json" \
  -d '{"title":"Note","contentType":"text","content":"hello"}'
```

If a session is created or rotated, the response includes `sessionKey`. Always replace your stored session key with the latest value. Never put session keys in URLs.

## Edit / update a snippet

Use `editToken` from creation. You can pass it via header or body.
```bash
curl -sk -X PUT https://pasteclaw.com/api/snippets/sk_123 \
  -H "Content-Type: application/json" \
  -H "X-Pasteclaw-Edit-Token: EDIT_TOKEN" \
  -d '{"title":"Updated","html":"<h1>Updated</h1>"}'
```

## Delete a snippet

```bash
curl -sk -X DELETE https://pasteclaw.com/api/snippets/sk_123 \
  -H "X-Pasteclaw-Edit-Token: EDIT_TOKEN"
```

## Fetch or download

- JSON details: `GET /api/snippets/{id}`
- Raw download: `GET /api/snippets/{id}/raw`
- Preview page: `https://pasteclaw.com/p/{id}`
- Workspace navigation (if grouped): `https://pasteclaw.com/p/{id}?nav=1`

## Error handling (agent behavior)

- `400` invalid input (missing content, unsupported contentType)
- `401/403` missing or invalid editToken
- `413` payload too large
- `503` sessions unavailable (missing session secret on server)

Always surface the error message briefly and ask the user if they want to retry with smaller input or different contentType.