MCPInstall

browser-form-fill

by ruvnetProductivity & Automation

Fill a web form by mapping field-name → value, with optional template lookup from browser-templates for known forms

Installs
717
Last 24h
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Security
Not audited

Install

Works with every agent the skills CLI supports.

npx skills add https://github.com/ruvnet/ruflo --skill browser-form-fill
  1. 01

    Install

    Run the command in your project. The CLI asks which agents to install for.

  2. 02

    Describe the task

    Ask your agent for something this skill covers. It loads browser-form-fill automatically when relevant.

  3. 03

    Review the result

    The agent follows the SKILL.md steps, scripts and references bundled with the skill.

SKILL.md

The instructions your agent reads when the skill is triggered.

Browser Form Fill

Fill a form using a structured field map ({"first_name": "Ada", "company": "..."}). When a browser-templates entry exists for the host, use it to resolve field names → CSS selectors automatically; otherwise resolve via the page accessibility snapshot.

When to use

  • Submitting a known form (signup, contact, checkout) where field names are stable.
  • Re-using a stored template for a recurring submission.
  • Authoring a new template for a site by recording the resolved selectors.

Steps

  1. Open a recorded session via browser-record.
  2. Resolve selectors:
    • Template path (--template <name>): pull {field_name → selector} from browser-templates.
    • Snapshot path: call browser_snapshot, walk the accessibility tree, match each input's accessible name / label to the field map keys.
  3. AIDefence PII gate: every value in the field map passes aidefence_has_pii before any keystroke; record pii_in_form: true in the session manifest. Do not record the values themselves in the trajectory; record only the field names + a redacted placeholder.
  4. Fill with browser_fill / browser_type / browser_select / browser_check per input type.
  5. Submit if --submit: locate the submit button via the snapshot, browser_click, then browser_wait for navigation.
  6. Persist the template if a new mapping was discovered: 
    npx -y @claude-flow/cli@latest memory store --namespace browser-templates \
  --key "<host>:<form-name>" \
  --value "{field_map:{...}, submit_selector:..., post_submit_url_pattern:...}"
  7. Verify post-submit state if a verification snippet was provided in the field map's _assert key.

Caveats

  • Trajectory steps for fills MUST redact values. The PII gate is the contract.
  • For inputs that require typing simulation (e.g., autocomplete reactions), use browser_type (simulates keystrokes) rather than browser_fill (sets value programmatically). Record which one was used in the trajectory step.
  • Multi-step forms are a sequence of browser-form-fill invocations; chain them via the same session id.
  • If the form has a CAPTCHA, surface the request to the user — do not attempt to bypass.

FAQ

What does the browser-form-fill skill do?

Fill a web form by mapping field-name → value, with optional template lookup from browser-templates for known forms

How do I install browser-form-fill?

Run npx skills add https://github.com/ruvnet/ruflo --skill browser-form-fill in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/browser-form-fill/ (personal) or .claude/skills/browser-form-fill/ (project).

Which AI agents can use browser-form-fill?

Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.

Is browser-form-fill safe to install?

No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.

Who maintains browser-form-fill?

It is published by ruvnet in ruvnet/ruflo. It has 717 recorded installs.

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