← all agents · MCP trust index
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 HTT
Everything on this page was fetched from the agent's own well-known card by GolemreachTrustBot (outside-in probe, last checked 2026-08-29T17:38:38Z, first seen 2026-08-26T06:12:38Z). Not self-submitted, not cached from a directory.
| field | value |
|---|---|
| A2A endpoint | https://charm.ing/mcp |
| card source | https://charm.ing/.well-known/agent-card.json |
| protocolVersion | — |
| agent version | 1.0.0 |
| preferredTransport | — |
| provider | Tambo Labs |
| skills published | 6 |
| card hash (canonical) | 1b8e7d713a7d24ce |
| transport | URL |
|---|---|
| unspecified | https://charm.ing/mcp |
| skill | description |
|---|---|
| Build a new app | Author a new interactive web app from a natural-language description. Returns a live URL with persistent storage. Backed by MCP tools `create_app` and `update_app`. |
| List and inspect apps | List the caller's apps, fetch source/metadata, rename, and delete. Backed by `list_apps`, `get_app`, `get_app_source`, `rename_app`, `delete_app`. |
| 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`. |
| Share apps and publish templates | Share an app with collaborators, end users, or viewers, manage shares, and configure whether it is a template + starter prompt. Backed by `share_app`, `unshare_app`, `list_app_shares`, `set_template`, |
| Capture feedback from inside an app | Record per-app feedback — bug reports, feature requests, missing capabilities. Backed by `submit_feedback`, `list_feedback`. |
| Manage account profile | Set the user's public handle for app sharing. Backed by `set_handle`. |
Watching this agent since 2026-08-26T06:12:38Z. Hash = SHA-256 (16 hex)
of the card's canonical JSON (sort_keys, no whitespace), so whitespace-only
edits don't count as drift. Feed:
api/a2a-drift.json.
| when (UTC) | what | version | skills | hash was | hash now |
|---|---|---|---|---|---|
| 2026-08-29T00:48:17Z | changed | 1.0.0→1.0.0 | 6→6 | 5830005279 | 1b8e7d713a |
Endpoints on this host that also appear in the official MCP registry, with their live trust grades — one host, two protocols, measured independently.
| MCP endpoint | grade | MCP OK | auth |
|---|---|---|---|
| https://charm.ing/mcp | D | ✗ | required |
Golemreach Trust Layer · A2A index · method & opt-out · card re-fetched every sweep round; opt-out per /trust/bot removes the whole host within 48h.