Atlas entry
cooperemail. com
107 capabilities over MCP. The inventory is incomplete. First atlas observation.
107 tools. 43 only read. 39 change records, and 14 of those delete or cancel. 10 send messages. 15 have no reading.◇
AI reading, beta. side-effects v1 on claude-haiku-5.5, calibrated on MCP (golden-3). Only readings above a measured precision count. Counts are tools, not calls: no tool was called.
AI readings summary · beta
The service lists 107 tools, and 52 have AI readings.
9 tools are read as deleting or cancelling records, including cooper_release_phone_number, cooper_delete_thread and cooper_delete_list_entry.
7 tools are read as sending messages to people, including cooper_reply_message, cooper_send_sms and cooper_forward_message.
11 tools are read as changing records, including cooper_update_inbox, cooper_rotate_webhook_secret and cooper_update_message.
Written by code from the AI readings on this page: it groups them and says nothing they do not.
What an agent can do here
AI readings, beta · Readings on 92 of 107 MCP tools. 14 read as deleting or cancelling, 10 read as sending messages.
Moves money
0
No tool read this way.
Deletes or cancels records
14 tools
cooper_delete_workspace0.92cooper_delete_draft0.90cooper_delete_inbox0.90cooper_delete_thread0.90- and 10 more in the list
Sends messages to people
10 tools
cooper_send_message0.93cooper_reply_message0.90cooper_reply_task0.90cooper_send_sms0.90- and 6 more in the list
Changes permissions
0
No tool read this way.
Runs code
0
No tool read this way.
Should ask a person first
0
No tool read this way.
No counted reading 15 tools No reading was counted, so any effect above is possible for them: cooper_add_owner, cooper_chat_join, cooper_chat_typing, cooper_create_draft, cooper_enable_instant_replies, cooper_inject_inbound, cooper_poll_events, cooper_release_message, cooper_request_forwarding, cooper_set_addons and 5 more.
What changed
First atlas observation. Atlas history
Look first
AI reading, beta: AI adds items here; it never removes one.
cooper_delete_workspaceDeletes or cancels records · 0.92cooper_delete_draftDeletes or cancels records · 0.90cooper_delete_inboxDeletes or cancels records · 0.90cooper_delete_threadDeletes or cancels records · 0.90cooper_delete_webhookDeletes or cancels records · 0.89cooper_delete_event_consumerDeletes or cancels records · 0.88
Surfaces
5 protocols checked
| ARD | invalid | 1 retrieved artifact |
|---|---|---|
| A2A | invalid | 0 skills |
| MCP | Valid | 2026-07-28 · 107 tools · resources not advertised · prompts not advertised |
| OpenAPI | Not detected | 0 operations |
| WebMCP | Not detected | 0 declarative form tools · experimental |
Exact states and meaning
- ARDfailed
Exact state: invalid · Revision 0.9 draft · 1 retrieved artifact
InterfaceDelta retained the machine state “invalid” without assigning an additional meaning.
Not observed / not fetched
- A2Afailed
Exact state: invalid · Revision 1.0 · 0 skills
InterfaceDelta retained the machine state “invalid” without assigning an additional meaning.
Not observed / not fetched
- MCPobserved
Exact state: valid · Revision 2026-07-28 · 107 tools · resources not advertised · prompts not advertised
A usable protocol document was retrieved and validated.
Directly observed
- OpenAPIabsent
Exact state: not detected · 0 operations
No endpoint was established from the evidence and scope that InterfaceDelta inspected.
Not detected does not prove that no endpoint exists.
Not observed / not fetched
- WebMCPabsent
Exact state: not detected · 0 declarative form tools · experimental
No named declarative WebMCP form tools were observed in the origin root HTML.
Script-registered tools and other pages are not observed, so this does not mean the site has no WebMCP tools.
Not observed / not fetched
Capabilities
Showing 107 of 107.
| Tool and inputs | ◇ AI reading, beta · confidence | ||||||
|---|---|---|---|---|---|---|---|
| Read as one of the six effects 24 AI only raises attention: these rows come first. | |||||||
| approve_label, body, client_id, deny_label and 7 more | Sends messages to people 0.81 | Sends messages to people0.81 | |||||
| |||||||
| client_id, format, inbox_id, reply_to_id and 2 more | Sends messages to people 0.86 | Sends messages to people0.86 | |||||
| |||||||
| draft_id*, inbox_id* | Deletes or cancels records 0.90 | Deletes or cancels records0.90 | |||||
| |||||||
| client_id* | Deletes or cancels records 0.88 | Deletes or cancels records0.88 | |||||
| |||||||
| id* | Deletes or cancels records 0.80 | Deletes or cancels records0.80 | |||||
| |||||||
| inbox_id* | Deletes or cancels records 0.90 | Deletes or cancels records0.90 | |||||
| |||||||
| direction*, entry*, inbox_id, type* | Deletes or cancels records 0.85 | Deletes or cancels records0.85 | |||||
| |||||||
| inbox_id*, rule_id* | Deletes or cancels records 0.85 | Deletes or cancels records0.85 | |||||
| |||||||
| address* | Deletes or cancels records 0.85 | Deletes or cancels records0.85 | |||||
| |||||||
| inbox_id*, thread_id* | Deletes or cancels records 0.90 | Deletes or cancels records0.90 | |||||
| |||||||
| webhook_id* | Deletes or cancels records 0.89 | Deletes or cancels records0.89 | |||||
| |||||||
| delete_inboxes, workspace_id* | Deletes or cancels records 0.92 | Deletes or cancels records0.92 | |||||
| |||||||
| bcc, cc, client_id, html and 7 more | Sends messages to people 0.89 | Sends messages to people0.89 | |||||
| |||||||
| client_id, inbox_id*, kind*, links and 4 more | Sends messages to people 0.87 | Sends messages to people0.87 | |||||
| |||||||
| client_id, idempotency_key, inbox_id*, mode and 2 more | Sends messages to people 0.80 | Sends messages to people0.80 | |||||
| |||||||
| key* | Deletes or cancels records 0.85 | Deletes or cancels records0.85 | |||||
| |||||||
| confirm*, inbox_id* | Deletes or cancels records 0.80 | Deletes or cancels records0.80 | |||||
| |||||||
| destination_id*, inbox_id* | Deletes or cancels records 0.84 | Deletes or cancels records0.84 | |||||
| |||||||
| attachments, bcc, cc, client_id and 7 more | Sends messages to people 0.90 | Sends messages to people0.90 | |||||
| |||||||
| idempotency_key, status, task_id*, text* | Sends messages to people 0.90 | Sends messages to people0.90 | |||||
| |||||||
| client_id* | Deletes or cancels records 0.82 | Deletes or cancels records0.82 | |||||
| |||||||
| add_labels, draft_id*, idempotency_key, inbox_id* and 1 more | Sends messages to people 0.86 | Sends messages to people0.86 | |||||
| |||||||
| attachments, bcc, cc, client_id and 11 more | Sends messages to people 0.93 | Sends messages to people0.93 | |||||
| |||||||
| client_id, idempotency_key, inbox_id*, text* and 1 more | Sends messages to people 0.90 | Sends messages to people0.90 | |||||
| |||||||
| Read as none of the six 68 Not a clearance. | |||||||
| client_id, domain* | Creates records0.85 | ||||||
| |||||||
| assignee*, force, inbox_id*, lease_seconds and 2 more | Changes records0.88 | ||||||
| |||||||
| no inputs | Reads only0.90 | ||||||
| |||||||
| before, inbox_id, limit | Reads only0.95 | ||||||
| |||||||
| after, inbox_id, include, limit and 1 more | Reads only0.90 | ||||||
| |||||||
| client_id*, cursor* | Changes records0.80 | ||||||
| |||||||
| code*, inbox_id*, owner_id* | Changes records0.80 | ||||||
| |||||||
| check_username, client_id, display_name, domain and 6 more | Creates records0.85 | ||||||
| |||||||
| count*, expires_at, labels, metadata and 3 more | Creates records0.90 | ||||||
| |||||||
| direction*, entry*, inbox_id, reason and 1 more | Creates records0.80 | ||||||
| |||||||
| actions*, client_id, conditions*, enabled and 4 more | Creates records0.90 | ||||||
| |||||||
| client_id, inbox_quota*, name* | Creates records0.90 | ||||||
| |||||||
| attachment_id*, format, inbox_id*, message_id* | Reads only0.90 | ||||||
| |||||||
| draft_id*, inbox_id* | Reads only0.92 | ||||||
| |||||||
| key* | Reads only0.89 | ||||||
| |||||||
| inbox_id* | Reads only0.91 | ||||||
| |||||||
| direction*, entry*, inbox_id, type* | Reads only0.93 | ||||||
| |||||||
| inbox_id*, message_id* | Reads only0.94 | ||||||
| |||||||
| end, inbox_id, kind*, period and 2 more | Reads only0.93 | ||||||
| |||||||
| inbox_id, owner_id | Reads only0.88 | ||||||
| |||||||
| inbox_id* | Reads only0.89 | ||||||
| |||||||
| question_id*, wait | Reads only0.85 | ||||||
| |||||||
| no inputs | Reads only0.90 | ||||||
| |||||||
| inbox_id*, thread_id* | Reads only0.93 | ||||||
| |||||||
| inbox_id, limit, status, wait | Reads only0.90 | ||||||
| |||||||
| inbox_id*, limit, thread_id* | Reads only0.90 | ||||||
| |||||||
| workspace_id* | Reads only0.93 | ||||||
| |||||||
| no inputs | Reads only0.92 | ||||||
| |||||||
| inbox_id, labels, limit, page_token | Reads only0.90 | ||||||
| |||||||
| no inputs | Reads only0.91 | ||||||
| |||||||
| no inputs | Reads only0.92 | ||||||
| |||||||
| after, inbox_id, limit, types | Reads only0.92 | ||||||
| |||||||
| inbox_id* | Reads only0.90 | ||||||
| |||||||
| label, limit, page_token, q and 1 more | Reads only0.90 | ||||||
| |||||||
| direction*, inbox_id, type* | Reads only0.92 | ||||||
| |||||||
| after, alias, ascending, before and 12 more | Reads only0.90 | ||||||
| |||||||
| no inputs | Reads only0.93 | ||||||
| |||||||
| inbox_id* | Reads only0.90 | ||||||
| |||||||
| api_key_id, code, cursor, inbox_id and 3 more | Reads only0.92 | ||||||
| |||||||
| inbox_id* | Reads only0.93 | ||||||
| |||||||
| inbox_id* | Reads only0.90 | ||||||
| |||||||
| no inputs | Reads only0.94 | ||||||
| |||||||
| after, assignee, before, claimable and 5 more | Reads only0.92 | ||||||
| |||||||
| no inputs | Reads only0.93 | ||||||
| |||||||
| no inputs | Reads only0.90 | ||||||
| |||||||
| folder*, inbox_id*, thread_ids* | Changes records0.84 | ||||||
| |||||||
| check_username, create_inbox, display_name, heard_from and 4 more | Creates records0.85 | ||||||
| |||||||
| area_code, idempotency_key, inbox_id*, phone_number | Creates records0.80 | ||||||
| |||||||
| client_id, events, headers, inbox_id and 2 more | Creates records0.84 | ||||||
| |||||||
| key*, message_id* | Changes records0.80 | ||||||
| |||||||
| webhook_id* | Changes records0.80 | ||||||
| |||||||
| after, before, folder, inbox_id and 2 more | Reads only0.90 | ||||||
| |||||||
| after, before, folder, inbox_id* and 2 more | Reads only0.92 | ||||||
| |||||||
| folder, inbox_id*, limit, q* | Reads only0.92 | ||||||
| |||||||
| inbox_id, note, owner_id, style | Changes records0.90 | ||||||
| |||||||
| actions, conditions, inbox_id*, message_id* and 2 more | Reads only0.85 | ||||||
| |||||||
| add_attachments, add_labels, bcc, cc and 11 more | Changes records0.80 | ||||||
| |||||||
| display_name, inbox_id*, metadata, require_sender_auth and 4 more | Changes records0.82 | ||||||
| |||||||
| add_labels, inbox_id*, message_id*, remove_labels | Changes records0.91 | ||||||
| |||||||
| add_labels, inbox_id*, message_ids*, remove_labels | Changes records0.88 | ||||||
| |||||||
| actions, conditions, enabled, inbox_id* and 4 more | Changes records0.88 | ||||||
| |||||||
| add_labels, block_sender, folder, inbox_id* and 2 more | Changes records0.88 | ||||||
| |||||||
| enabled, events, inbox_ids, url and 1 more | Changes records0.90 | ||||||
| |||||||
| inbox_quota, name, workspace_id* | Changes records0.90 | ||||||
| |||||||
| client_id, email, plan* | Creates records0.80 | ||||||
| |||||||
| after, alias, from_contains, inbox_id* and 3 more | Reads only0.90 | ||||||
| |||||||
| after, alias, from_contains, inbox_id* and 2 more | Reads only0.90 | ||||||
| |||||||
| after, from_contains, inbox_id*, wait | Reads only0.88 | ||||||
| |||||||
| No counted reading 15 No reading was counted, so any effect is possible. | |||||||
| digest, email*, inbox_id* | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| code*, display_name, inbox_id, username | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| inbox_id, state* | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| attachments, bcc, cc, client_id and 13 more | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| enabled, headers, inbox_id*, url | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| attachments, client_id, from*, html and 3 more | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| client_id*, commit, inbox, limit and 3 more | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| inbox_id*, message_id* | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| client_id, email*, inbox_id* | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| domains, email_packs, inboxes | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| emails*, inbox_id* | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| webhook_id* | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| assignee, inbox_id*, thread_id* | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| domain_id* | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| lifecycle_emails | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
Read as this effect No reading: unknown Not read as this effect◇ AI readings, beta. A zero is a count, not a clearance.
A2A skills 0+ observed
Inventory incomplete. The displayed count is a lower bound; missing items do not prove removal.
None recorded in this Passport.
MCP resources 0+ observed
Inventory incomplete. MCP resources could not be fully inventoried: the ARD document was not valid, so declarations made there were not read.
None recorded in this Passport.
MCP prompts 0+ observed
Inventory incomplete. MCP prompts could not be fully inventoried: the ARD document was not valid, so declarations made there were not read.
None recorded in this Passport.
OpenAPI operations 0+ observed
Inventory incomplete. OpenAPI operations could not be fully inventoried: the ARD document was not valid, so declarations made there were not read.
None recorded in this Passport.
The atlas shows each capability by its plain identifier, inputs and declared sign-in. Publisher descriptions, paths, links and source evidence are not published here.
The comparison with the previous observation is shown only to the account that recorded it.
Atlas history
1 observation
- 107 capabilities · MCP 2026-07-28 · MCP endpoint validFirst observation
Fingerprint and versions
- Fingerprint
3d44b3551e97c1345fe34f09d272fe934effb23403faba62def81bbb267312a5- Passport schema
- 0.5.0, passport-semantic-v4
- Consistency
- MCP_PROMPTS_ADVERTISEMENT_LIST: not applicable · MCP_RESOURCES_ADVERTISEMENT_LIST: not applicable · MCP_TOOLS_ADVERTISEMENT_LIST: match · OPENAPI_MCP_EXPLICIT_MAPPING: not applicable
Each class compares an observation with the previous atlas observation. Runs of unchanged observations are grouped. Struck values are what the previous observation recorded; inserted values are what this one recorded.
Declared and observed
cooper_chat_sendDeclared
The publisher declares it works within a closed world.
A disagreement is not a finding about the service: either side can be wrong. How we compare declarations and readings.
About this entry
com.cooperemail/cooper-emailListedOfficial MCP Registry · first listed 2 Nov 2026 · last listed 2 Nov 2026
Passive observations of a public interface listed in the Official MCP Registry. An observation does not verify security, ownership or compliance, and InterfaceDelta assigns no scores or rankings. Methodology · Report an inaccuracy · Ask for removal
Identity and snapshot
- Target key
sha256:bfd4c300f87b489c03ce24dcd982157847639f1f89d4b298770c34e1465cad19- Locator SHA-256
d94d781463ebd259badad7e3da3ee953b0f05d88b9cced4fb1ab50f74d10daba- Snapshot generated
- 11 Nov 2026, 22:36 UTC
The entry is one exact observed target, not a real-world service identity, and implies no ownership. Endpoint paths are not published; the locator hash lets an operator confirm their own URL.

