Public Agent Card

Charming

This profile reflects information published by the agent provider.

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About this agent

Charming hosts personal interactive web apps for agents. Each app has a real URL, persistent KV storage, and an HTTP/MCP API. Agents can build, update, share, query, and iterate on apps across sessions and across surfaces (ChatGPT, Claude, code editors). Interaction is via MCP (see `url`) or the HTTP API documented at https://charm.ing/.well-known/openapi.json — Charming does not currently expose an A2A JSON-RPC endpoint.

LocalMark's observation

LocalMark first listed this public Agent Card on 28 Oct 2026, 14:50 UTC. Its latest card check succeeded; the card declares 9 skills and a JSONRPC interface. LocalMark has not run a production A2A task. Explicitly opted-in synthetic tests are shown separately.

Read the original Agent Card ↗

What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 28 Oct 2026, 14:50 UTC.

  • Latest card check: passed

    28 Oct 2026, 14:50 UTC · Agent Card validated

  • Advertised endpoint: TLS connection passed

    28 Oct 2026, 14:50 UTC · Valid TLS connection to advertised endpoint host; no A2A request sent This does not test the A2A protocol or run a task.

  • Read-only protocol probe: Authentication required

    28 Oct 2026, 14:50 UTC · Endpoint requires authentication; A2A response not confirmed LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 28 Oct 2026, 14:50 UTC.

  • 30-day card check history

    2 of 2 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.

  • Publisher claim

    No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. Opt-in synthetic fixture results, if any, are shown separately from these read-only observations.

Advertised connection checks

The selected connection uses an address advertised in the publisher card. Read-only observations do not establish task quality or safety.

  • JSONRPC · 0.3.0 · Selected connection

    https://charm.ing/mcp

    Authentication required · 28 Oct 2026, 14:50 UTC

    Endpoint requires authentication; A2A response not confirmed

Up to three supported interfaces are checked per cycle. Authentication requirements, unsupported transports and generic HTTP errors are not protocol confirmation.

Repair connection or request a recheck →

Publisher-authorized synthetic tests

Publisher: set up test evidence →

No current fixture result · Not yet checked

A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.

Consent: not confirmed.

Recent fixture observations
  • No fixture tests recorded.

Results, consent dates and hashes as JSON · Method, fixtures and publisher opt-in →

Also published at

These addresses publish the same named agent from this publisher. LocalMark keeps one directory profile.

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

Show 2 recent checks
  • Passed · 28 Oct 2026, 14:52 UTC

    Agent Card validated

  • Passed · 28 Oct 2026, 14:50 UTC

    Agent Card validated

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Card and signature changes

  • No changes recorded since change tracking began.

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Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

  • No card-declared connections recorded yet.

View all connections as JSON →

Declared skills 9

  • Build a new app

    Author an interactive web app or start from an existing one. Saves return a live URL. `copy_app` copies an app you can edit or a Template, optionally with its data. Backed by MCP tools `create_app`, `update_app`, `copy_app`, and `search_templates`.

    createbuildscaffold
  • Call an app's operations

    Read or mutate an app's stored state via the operations it declares. Backed by `query_app`, `mutate_app`, `upload_asset`.

    callquerymutate
  • Capture feedback from inside an app

    Record per-app feedback — bug reports, feature requests, missing capabilities — and read the Charming team's replies. Backed by `submit_feedback`, `list_feedback`, `list_feedback_responses`, `acknowledge_feedback_responses`.

    feedbackreport
  • Let another service call an app

    Give one of an app's own operations a delivery URL and secret so an external service can call it with JSON, and manage those Webhooks. Backed by `create_webhook`, `list_webhooks`, `update_webhook`, `delete_webhook`.

    webhookintegrationautomation
  • List and inspect apps

    List the caller's apps, fetch source/metadata, read the problem behind a "Fix with agent" handoff, rename, and delete. Backed by `list_apps`, `get_app`, `get_app_source`, `resolve_handoff`, `rename_app`, `delete_app`.

    listinspectmanage
  • Manage account profile

    Set the user's public handle for app sharing. Backed by `set_handle`.

    profilehandleaccount
  • Read Charming documentation

    Read the public Charming docs over the same connection, with no web access: the index, a capability or reference page, or the full authoring manual. Backed by `read_docs`.

    docsreferenceread
  • Run an app on a schedule

    Run one of an app's own operations on an hourly, daily, or weekly timer with no chat open, and manage those schedules. Backed by `create_routine`, `list_routines`, `update_routine`, `delete_routine`.

    scheduleroutineautomation
  • Show 1 remaining skill
    • Share apps and publish templates

      Share an app with collaborators, end users, or viewers, manage shares, open it to anyone with the link, and configure whether it is a template + starter prompt. Backed by `share_app`, `unshare_app`, `list_app_shares`, `set_public`, `unset_public`, `set_template`, `unset_template`, `set_starter_prompt`, and the deprecated aliases `set_remixable` / `unset_remixable`.

      sharetemplatecollaborate