dev.workers.perch-app.meetwhen/meetwhen
REMOTE · MEETWHEN.PERCH-APP.WORKERS.DEV · SCANNED AUG 3
Free no-signup group scheduling (a modern When2meet): share one link, find a time for everyone.
Available components
How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score →
Endpoint Security46
- The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
- Authorisation not fully verified: no authorisation is required to call this server, and 2 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe. See how to fix → View diagnostics → Unverified
- HTTPS not yet verified: we couldn't determine whether a plaintext access path exists. View diagnostics → Unverified
- HSTS check failed: the Strict-Transport-Security header is absent. See how to fix → View diagnostics → Fail
- DNSSEC check failed: this domain isn't protected by DNSSEC. See how to fix → View diagnostics → Fail
Transport & Reachability100
- Verified streamable-http transport via a live MCP handshake. View diagnostics → Pass
Schema Quality & AI Usability73
- AI-judged instruction clarity (excellent).Pass
- Context-footprint check failed: tool/resource definitions use about 450 tokens (~225/item across 2 items; 2 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management17
- Stability observed for 5 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 100% of tool parameters carry a description.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.
remote · meetwhen.perch-app.workers.dev
claude mcp add --transport http dev-workers-perch-app-meetwhen-meetwhen https://meetwhen.perch-app.workers.dev/mcp
[mcp_servers.dev-workers-perch-app-meetwhen-meetwhen] url = "https://meetwhen.perch-app.workers.dev/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"dev-workers-perch-app-meetwhen-meetwhen": {
"type": "remote",
"url": "https://meetwhen.perch-app.workers.dev/mcp",
"enabled": true
}
}
} openclaw mcp add dev-workers-perch-app-meetwhen-meetwhen --url https://meetwhen.perch-app.workers.dev/mcp --transport streamable-http
mcp_servers:
dev-workers-perch-app-meetwhen-meetwhen:
url: "https://meetwhen.perch-app.workers.dev/mcp" {
"mcpServers": {
"dev-workers-perch-app-meetwhen-meetwhen": {
"type": "http",
"url": "https://meetwhen.perch-app.workers.dev/mcp"
}
}
} The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.
Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 3 Aug 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes.
- 1 Aug 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes.
- 31 Jul 26 −1
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 30 Jul 26 −1
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 29 Jul 26 61
First indexed and scored.
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 3 Aug 2026 · Probed https://meetwhen.perch-app.workers.dev/mcp
TLS valid
Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .
| Subject | Issuer | Valid from | Valid until | Key | Signature | Serial |
|---|---|---|---|---|---|---|
| CN=perch-app.workers.dev | CN=WE1,O=Google Trust Services,C=US | 25 Jul 2026 | 23 Oct 2026 | ECDSA 256 | ECDSA-SHA256 | 65e907e7e40ae61a0e1bf18cc40a6fa2 |
| SANs: perch-app.workers.dev, *.perch-app.workers.dev | ||||||
| CN=WE1,O=Google Trust Services,C=US (CA) | CN=GTS Root R4,O=Google Trust Services LLC,C=US | 13 Dec 2023 | 20 Feb 2029 | ECDSA 256 | ECDSA-SHA384 | 7ff31977972c224a76155d13b6d685e3 |
| CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) | CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE | 15 Nov 2023 | 28 Jan 2028 | ECDSA 384 | SHA256-RSA | 7fe530bf331343bedd821610493d8a1b |
DNSSEC insecure
Validation of meetwhen.perch-app.workers.dev. — Not signed
| Zone | DS | Keys | Algorithms | Outcome |
|---|---|---|---|---|
| . | trust_anchor | 20326, 38696 | 8, 8 | Verified |
| dev. | present | 60074 | 8 | Verified |
| workers.dev. | absent | Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation |
Authentication No authorisation required
The endpoint answered without asking for a token. Anyone who knows the URL can reach it.
| Result | No authorisation required |
|---|---|
| HTTP status | 200 |
Transports 2 probes
| Transport | URL | Outcome | Status | Location |
|---|---|---|---|---|
| streamable-http | https://meetwhen.perch-app.workers.dev/mcp | Verified | 200 | |
| http (plaintext) | http://meetwhen.perch-app.workers.dev/mcp | Inconclusive | 405 |
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.
create_event ~321
Create a free, no-signup group-scheduling event (like When2meet) and get a shareable link. Give it candidate dates and a daily time window; it builds the availability grid. Send the returned url to everyone in the group — each person paints when they're free in their own timezone, and the best overlapping time surfaces automatically. Ideal when a user asks you to 'find a time' or 'set up a poll' for a meeting.
| Name | Type | Req | Description |
|---|---|---|---|
| dates | array | yes | Candidate dates as YYYY-MM-DD strings (1-21 days). |
| earliest_hour | integer | — | Earliest hour of day to consider, 0-23 (default 9). Ignored when mode='day'. |
| latest_hour | integer | — | Latest hour of day to consider, 1-24 (default 17). Must be greater than earliest_hour. |
| mode | string | — | 'time' (default): find an overlapping hour within a daily window. 'day': a whole-day poll — respondents just mark which dates work, no time-of-day. Use 'day' when the user only needs to pick a date. |
| slot_minutes | integer | — | Granularity of each time slot in minutes (default 30). |
| timezone | string | — | IANA timezone the hours are expressed in, e.g. 'America/New_York' (default UTC). Respondents still answer in their own local time. |
| title | string | yes | Event name, e.g. 'Team sync' or 'D&D night' (max 80 chars). |
No output schema declared.
No examples provided.
get_event ~92
Read the current state of a meetwhen event: how many people responded, who, and the best overlapping time(s) so far. Use the event id returned by create_event (or found in a meetwhen /e/<id> URL).
| Name | Type | Req | Description |
|---|---|---|---|
| event_id | string | yes | The event id returned by create_event. |
| timezone | string | — | IANA timezone to render the best-time labels in (default UTC). |
No output schema declared.
No examples provided.