Atlas entry

`www.juzpost.com`

23 capabilities over MCP. First atlas observation.

Observed 13 Nov 2026, 21:42 UTC · passive: no tools called, no credentials sent · sha256:4b2390…15f7

23 capabilities, 19 of them tools. 8 only read. 8 change records, and 1 of those deletes or cancels. 1 reading is disputed. 2 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 19 tools, and 16 have AI readings.

delete_post is read as deleting or cancelling records.

update_post is read as changing records.

6 tools are read as creating records, including upload_finish, create_post and create_upload_url.

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 17 of 19 MCP tools. 1 reads as deleting or cancelling.

Moves money
0
No tool read this way.
Deletes or cancels records
1 tool
- delete_post0.90
Sends messages to people
0
No tool read this way.
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 2 tools No reading was counted, so any effect above is possible for them: schedule_post, switch_workspace.

What changed

First atlas observation. Atlas history

Look first

AI reading, beta: AI adds items here; it never removes one.

delete_postDeletes or cancels records · 0.90
upload_fileA fact disputes the reading

Surfaces

5 protocols checked

ARD	Not found	No document retrieved
A2A	Not found	0 skills
MCP	Valid	2026-07-28 · 19 tools · 4 resources · prompts not advertised
OpenAPI	Not detected	0 operations
WebMCP	Not detected	0 declarative form tools · experimental

Exact states and meaning

ARD
absent
Exact state: not found · No document retrieved
The supported discovery location returned no matching document.
Not found does not prove the service exposes no such interface elsewhere.
Not observed / not fetched
A2A
absent
Exact state: not found · 0 skills
The supported discovery location returned no matching document.
Not found does not prove the service exposes no such interface elsewhere.
Not observed / not fetched
MCP
observed
Exact state: valid · Revision 2026-07-28 · 19 tools · 4 resources · prompts not advertised
A usable protocol document was retrieved and validated.
Directly observed
OpenAPI
absent
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
WebMCP
absent
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

23 · inventory complete

Showing 23 of 23.

Tool and inputs							◇ AI reading, beta · confidence
Read as one of the six effects 2 AI only raises attention: these rows come first.
post_id*◇ AIDeletes or cancels records 0.90		Deletes or cancels records 0.90					Deletes or cancels records0.90
`delete_post` inputs `post_id` (required) AI Deletes or cancels records 0.90
no inputs							Disputed by a fact
`upload_file` AI · beta · disputed The model read this as creates records (0.81). The Declared readOnlyHint `true` disagrees. Treated as unknown.
Read as none of the six 15 Not a clearance.
account_ids, account_overrides, bluesky, channel_overrides and 16 more							Creates records0.85
`create_post` inputs `account_ids`, `account_overrides`, `bluesky`, `channel_overrides` and 16 more AI Creates records 0.85
bytes, content_type, filename*							Creates records0.80
`create_upload_url` inputs `bytes` (required), `content_type` (required), `filename` (required) AI Creates records 0.80
no inputs							Reads only0.92
`get_context` AI Reads only 0.92
platform							Reads only0.92
`get_platform_limits` inputs `platform` AI Reads only 0.92
post_id*							Reads only0.86
`get_post` inputs `post_id` (required) AI Reads only 0.86
cursor, groupId, limit, platform and 1 more							Reads only0.90
`list_accounts` inputs `cursor`, `groupId`, `limit`, `platform` and 1 more AI Reads only 0.90
cursor, limit, name, sort							Reads only0.90
`list_groups` inputs `cursor`, `limit`, `name`, `sort` AI Reads only 0.90
account_id, platform, req_type*							Reads only0.90
`list_options` inputs `account_id` (required), `platform` (required), `req_type` (required) AI Reads only 0.90
accountId, cursor, from, limit and 4 more							Reads only0.92
`list_posts` inputs `accountId`, `cursor`, `from`, `limit` and 4 more AI Reads only 0.92
no inputs							Reads only0.92
`list_workspaces` AI Reads only 0.92
account_ids, account_overrides, bluesky, channel_overrides and 17 more							Changes records0.90
`update_post` inputs `account_ids`, `account_overrides`, `bluesky`, `channel_overrides` and 17 more AI Changes records 0.90
bytes, content_type, filename*							Creates records0.85
`upload_begin` inputs `bytes` (required), `content_type` (required), `filename` (required) AI Creates records 0.85
media_key, upload_id							Creates records0.80
`upload_finish` inputs `media_key` (required), `upload_id` (required) AI Creates records 0.80
base64, content_type, file, filename and 1 more							Creates records0.85
`upload_media` inputs `base64`, `content_type`, `file`, `filename` and 1 more AI Creates records 0.85
data, media_key, part_number, upload_id							Creates records0.84
`upload_part` inputs `data` (required), `media_key` (required), `part_number` (required), `upload_id` (required) AI Creates records 0.84
No counted reading 2 No reading was counted, so any effect is possible.
account_ids, account_overrides, bluesky, channel_overrides and 20 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`schedule_post` inputs `account_ids`, `account_overrides`, `bluesky`, `channel_overrides` and 20 more
workspace*	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`switch_workspace` inputs `workspace` (required)
MCP resources 4 Not read by AI.
no inputs							Not read
`name not shown`
no inputs							Not read
`name not shown`
no inputs							Not read
`name not shown`
no inputs							Not read
`name not shown`

Read as this effect No reading: unknown Not read as this effect◇ AI readings, beta. A zero is a count, not a clearance.

Not observed in this Passport: A2A skills, MCP prompts, OpenAPI operations.

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

13 Nov 2026, 21:42 UTC23 capabilities · MCP 2026-07-28 · MCP endpoint validFirst observation
Fingerprint and versions
Fingerprint
4b2390d20a3eb44b73714a77425ecbcef754b9d8759ddf9edeb4dc66da6715f7
Passport schema
0.5.0, passport-semantic-v4
Consistency
MCP_PROMPTS_ADVERTISEMENT_LIST: not applicable · MCP_RESOURCES_ADVERTISEMENT_LIST: match · 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

upload_file
Declared
The publisher declares it read-only.
Read
AI · beta The AI reading: creates records (0.81).

A disagreement is not a finding about the service: either side can be wrong. How we compare declarations and readings.

About this entry

com.juzpost/mcp
Listed
Official MCP Registry · first listed 3 Nov 2026 · last listed 3 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: sha256:2bff83701cfe586a0fbeac4c671ba38ae74b55cc2cd7d3f5bea0e5eaf38de2ad
Locator SHA-256: 88fe5f3042ae944b79cee6cfd595ee85032d53cbc77607058a5602ed5636585b
Snapshot generated: 14 Nov 2026, 08:50 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.

Capability facts

As observed from outside, at the time below

Observed: 13 Nov 2026, 21:42 UTC
Signed: 13 Nov 2026, 22:23 UTC

Protocols: MCP
Tools: 19
Declared sign-in: None declared

Effects counted AI readings, beta

Moves money: 0
Deletes or cancels records: 1
Sends messages to people: 0
Changes permissions: 0
Runs code: 0
Asks a person: 0

19 tools examined; 16 counted above a measured threshold; 1 disputed.

Declared vs read disagreements

Declared read-only, read as writing: 1
Declared destructive, read as not writing: 0
Declared non-destructive, read as deleting: 0
Declared closed-world, read as reaching out: 0

Change since previous: Baseline for labelled observation
Label status: Current