Is com.plainrouter/mcp up? Live MCP status
Yes, it is up. It answered an MCP server/discover with no credential and negotiated protocol 2026-07-28.
A stock client connected with no credential and negotiated 2026-07-28. Use it.
| Outcome | usable |
|---|---|
| HTTP status | 200 |
| Protocol version | 2026-07-28 |
| Server says it is | Plainrouter 0.4.1 |
| Answered in | 572 ms |
| Endpoint checked | https://plainrouter.com/mcp |
| Checked |
One MCP handshake with the listed endpoint (server/discover at 2026-07-28, then initialize for a server on the older revision), with no credential and no retry, identifying itself as agentwares-mcp-liveness/0.1 (+https://agentwares-agentcheck.vercel.app/bot). It runs when this page is requested and the result is reused for 10 minutes, so the time above is when it was taken.
Live status every few hours: Wellknown
Email me when this server changes
That was one look. To hear when it stops answering or its tools change, leave an address.
Free, no password or GitHub: one confirmation email first, then a check every hour and an email when it stops answering or its tools change. Every email has a link to stop. More about it.
Monthly census, 6 October 2026
The census sends the same request to every remote listing in the official registry once a month. On 6 October 2026 this one answered a stock client with no credential. Every listing’s result: index.ndjson (what the files hold: index.meta.json).
Agent discovery documents at this origin
| A2A agent card | Not published (HTTP 404)./.well-known/agent-card.json |
|---|---|
| MCP server card (SEP-2127) | Not published (HTTP 404).https://plainrouter.com/mcp/server-card |
| MCP server card (SEP-1649 location) | Published, valid. SEP-1649 shape; Plainrouter 0.4.1; MCP 2026-07-28; streamable-http./.well-known/mcp/server-card.json — SEP-1649, a draft superseded by SEP-2127 on 21 January 2026 |
| Web Bot Auth key directory | Published, valid. 1 key (Ed25519); the response is signed (not verified)./.well-known/http-message-signatures-directory |
Read at https://plainrouter.com with the monthly census on 9 October 2026: one GET each, no credential, never a signed request. A2A against v1.0.1, the server card against the MCP Server Card schema (SEP-2127), the card at SEP-1649’s location against the shape it has, the key directory against the Web Bot Auth draft of 1 September 2026. Who publishes them.
Tool changes between snapshots
In the 2026-10 snapshot it listed 37 tools: actions.rules.create, actions.rules.list, actions.rules.show, actions.rules.update, dry_run_actions, duplicate-ad-with-creative, get_account_inventory, get_account_state, get_action, get_action_batch, get_action_decision_receipt, get_action_policy, get_arrivals_comparison, get_install_instructions, get_inventory_metrics, get_performance, get_signal_health, get-creative-library, launch.creatives.index, launch.creatives.show, launch.creatives.status, launch.creatives.store, launch.creatives.store-from-url, launch.plans.copy, launch.plans.create, launch.plans.execute, launch.plans.list, launch.plans.show, launch.plans.update, launch.plans.validate, list_actions, list_workspaces, propose-actions, revoke_grant, submit_feedback, upload-asset, verify_signal_ingestion.
Its tools changed between 2026-09 and 2026-10:
- Added (28):
actions.rules.create,actions.rules.list,actions.rules.show,actions.rules.update,dry_run_actions,get_account_inventory,get_action,get_action_batch,get_action_decision_receipt,get_action_policy,get_arrivals_comparison,get_install_instructions,get_inventory_metrics,launch.creatives.index,launch.creatives.show,launch.creatives.status,launch.creatives.store,launch.creatives.store-from-url,launch.plans.copy,launch.plans.create,launch.plans.execute,launch.plans.list,launch.plans.show,launch.plans.update,launch.plans.validate,list_actions,list_workspaces,submit_feedback - Removed (1):
show_spend_cap_approval duplicate-ad-with-creative: description, input schema changedget_account_state: description, input schema changedget_performance: description, input schema changedget_signal_health: input schema changedget-creative-library: input schema changedpropose-actions: description, input schema changedrevoke_grant: input schema changedupload-asset: description, input schema changedverify_signal_ingestion: input schema changed
Which tools were added or removed, and whose description or schemas changed, from content hashes in the monthly snapshots. Per tool, as JSON: /v1/drift.
The listing
| Registry name | com.plainrouter/mcp |
|---|---|
| Title | Plainrouter |
| Description | Meta Ads MCP: read ad accounts and signal health; propose governed changes under Ask or Full. |
| Endpoint | https://plainrouter.com/mcp |
| Other endpoints | https://plainrouter.com/mcp/sandbox |
| Publisher repository | none listed |
| Version | 0.4.1 |
| Listing updated |
Also
The full check by name, as JSON (on a 401 it also follows the OAuth discovery chain) · Watch it · Check another server · llms.txt