Photo Mosaic & AI Collage Maker - Collager.ai
REMOTE · COLLAGER.AI
Photo mosaic maker and AI photo collage maker: turn your own photos into a mosaic or a collage.
Available components
Last scanned (13 hours ago)
Scores higher than 89% of remote servers
Reachable. Last reached 5 Nov 2026.
Category Design and Media
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 → Why this is hard to score →
Endpoint Security80
- The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
- No authorisation is required to call this server. Every tool declares its destructiveHint and none is destructive, so open access doesn't expose one. See how to fix → View diagnostics → Partial
- HTTPS is enforced; there's no plaintext access path. View diagnostics → Pass
- The HSTS (Strict-Transport-Security) header is present. View diagnostics → Pass
- 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 Usability79
- 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
- AI-judged instruction clarity (excellent).Pass
- Context-footprint check failed: tool/resource definitions use about 1249 tokens (~178/item across 7 items; 6 tools + 1 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 Management67
- Stability observed for 20 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
- Structured output schemas are declared (33% of tools); any adoption earns full credit.Pass
Tool Safety100
- No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
- We read all 6 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
- An AI judge read all 8 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
- Implements a current MCP spec version (2026-07-28).Pass
- Supports UI / widget rendering.Pass
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.
- 5 Nov 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes.
- 3 Nov 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes.
- 1 Nov 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes.
- 30 Oct 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes.
- 28 Oct 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes.
- 26 Oct 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes.
- 24 Oct 26 +2
- The server rewrote its instructions, which are the text every model session reads security
- Tool “list_collage_shapes” rewrote its description, which is the text the model reads security
- Tool “start_photo_mosaic” rewrote its description, which is the text the model reads security
- Tool coverage: 40% → 33% ▼ functional
- Schema quality: 826 → 1249 ▼ functional
- The server now declares the “resources” capability functional
- First check of Capabilities: pass functional
- First check of Schema quality: 100 functional
- New resource “collage-preview” functional
- New tool “plan_shape_collage” functional
- “start_photo_mosaic” added an optional parameter “style” cosmetic
- 21 Oct 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.
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 5 Nov 2026 · Probed https://collager.ai/mcp
TLS valid
Negotiated TLS 1.3 with TLS_AES_256_GCM_SHA384 .
| Subject | Issuer | Valid from | Valid until | Key | Signature | Serial |
|---|---|---|---|---|---|---|
| CN=collager.ai | CN=YR1,O=Let's Encrypt,C=US | 13 Oct 2026 | 11 Jan 2027 | RSA 3072 | SHA256-RSA | 5c41f4939da2616de31ba6776752c6c757b |
| SANs: collager.ai | ||||||
| CN=YR1,O=Let's Encrypt,C=US (CA) | CN=Root YR,O=ISRG,C=US | 3 Sept 2025 | 2 Sept 2028 | RSA 2048 | SHA256-RSA | a20253f15f2691c05dc1ce13b9bcca4e |
| CN=Root YR,O=ISRG,C=US (CA) | CN=ISRG Root X1,O=Internet Security Research Group,C=US | 13 May 2026 | 2 Sept 2032 | RSA 4096 | SHA256-RSA | f24b6d17f9d9ad7cb1c9fea78782699f |
Background: What to check on a remote MCP endpoint →
DNSSEC insecure
Validation of collager.ai. — Not signed
| Zone | DS | Keys | Algorithms | Outcome |
|---|---|---|---|---|
| . | trust_anchor | 20326, 38696 | 8, 8 | Verified |
| ai. | present | 1814, 3799 | 8, 8 | Verified |
| collager.ai. | 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 |
| Header | Value |
|---|---|
| strict-transport-security | max-age=15552000 |
| x-frame-options | SAMEORIGIN |
Background: How OAuth 2.1 works in the 2026 MCP spec →
Transports 2 probes
| Transport | URL | Outcome | Status | Location |
|---|---|---|---|---|
| streamable-http | https://collager.ai/mcp | Verified | 200 | |
| http (plaintext) | http://collager.ai/mcp | HTTPS enforced | 301 | https://collager.ai/mcp |
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. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →
get_shape_collage Check a shape collage ~69
Returns the status and the watermarked preview of a collage made with make_shape_collage, by its id (clg_...). Use when make_shape_collage answered status "processing", or to show the collage again.
| Name | Type | Req | Description |
|---|---|---|---|
| id | string | yes | The id returned by make_shape_collage. |
| Name | Type | Req | Description |
|---|---|---|---|
| cells | integer|null | – | – |
| error | object|null | – | – |
| expires_at | string|null | – | – |
| full_resolution_page | string|null | – | – |
| id | string | yes | – |
| next_step | string | – | – |
| photos_used | integer|null | – | – |
| preview_url | string|null | – | – |
| shape | string|null | – | – |
| status | string | yes | – |
No examples provided.
list_collage_shapes List collage shapes ~96
Shows the menu of Collager.ai photo collages with a real example: the shapes make_shape_collage can draw (hearts of 27-164 photos, numbers, words, I love you, circle, star, flower, grid, your own mask) and how many photos fill each without repeats. Call it first when the user only mentions Collager.ai, says hello to it, or asks what it can make.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
list_mosaic_styles Show photo mosaic styles ~67
Shows the looks of a Collager.ai photo mosaic (one large picture made of hundreds or thousands of small photos) with example images: soft classic, clean subject, stronger mosaic, uniform or mixed tile sizes. Use before start_photo_mosaic when the user wants to choose a style.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
make_shape_collage Make a photo collage (heart, number, word...) ~371
Builds a photo collage in the shape of a heart, a number (age, anniversary, year), a word, a star, a flower and more from the user's photos, and returns a watermarked preview within seconds. Use when the user asks for a heart collage, a birthday/anniversary number collage, a 'photo collage in the shape of ...', or a collage from several photos. Pass the photos as public links in photo_urls, or as files the user attached (photos). 1 to 300 photos; if there are fewer photos than cells, photos repeat. The result id (clg_...) is a private handle valid for 30 days; photos and results are deleted after 30 days. The preview is watermarked; the full-resolution file is downloaded from the collager.ai page given in full_resolution_page. Building can take up to a minute - if status is still processing, call get_shape_collage with the id.
| Name | Type | Req | Description |
|---|---|---|---|
| background | string | – | Background colour: white (default), cream, pink, black or #rrggbb. |
| gap_pct | number | – | White gap between photos, % of a cell (default 6). |
| photo_urls | array | – | Public http(s) links to the photos (JPEG/PNG/WEBP). |
| photos | array | – | Photos the user attached in the chat. |
| shape | object | yes | The figure. Examples: {"type":"heart"} (size picked from the photo count), {"type":"heart","cells":70}, {"type":"number","text":"30"}, {"type":"text","text":"LOVE"}, {"type":"love"} ("I love you"), {… |
| Name | Type | Req | Description |
|---|---|---|---|
| cells | integer|null | – | – |
| error | object|null | – | – |
| expires_at | string|null | – | – |
| full_resolution_page | string|null | – | – |
| id | string | yes | – |
| next_step | string | – | – |
| photos_used | integer|null | – | – |
| preview_url | string|null | – | – |
| shape | string|null | – | – |
| status | string | yes | – |
No examples provided.
plan_shape_collage Plan a photo collage ~194
Shows the plan of the photo collage the user picked (shape, how many photos it holds, background) with a real example, and how to attach the photos. Use it when the user has chosen a shape but has not attached the photos yet. After the user attaches the photos or shares links, call make_shape_collage with the same shape and background.
| Name | Type | Req | Description |
|---|---|---|---|
| background | string | – | Background colour: white (default), cream, pink, black or #rrggbb. |
| shape | object | yes | The figure. Examples: {"type":"heart"} (size picked from the photo count), {"type":"heart","cells":70}, {"type":"number","text":"30"}, {"type":"text","text":"LOVE"}, {"type":"love"} ("I love you"), {… |
No output schema declared.
No examples provided.
start_photo_mosaic Start a photo mosaic on collager.ai ~159
Gives the link where the user builds a photo mosaic: one main photo recreated from many small photos (best with 100-2000 photos - family archive, wedding, team, school year). The user uploads the photos on collager.ai, picks the style, and the site builds a watermarked preview in minutes. Call it only after the user has decided to make a photo mosaic; to show the options first, use list_mosaic_styles.
| Name | Type | Req | Description |
|---|---|---|---|
| occasion | string | – | Optional: what it is for (anniversary, memorial, wedding, team ...), used only to tailor the tips. |
| style | string | – | Optional: the style the user picked in list_mosaic_styles (the site shows a preview of several styles anyway). |
No output schema declared.
No examples provided.
How do I install the Photo Mosaic & AI Collage Maker - Collager.ai MCP server?
Photo Mosaic & AI Collage Maker - Collager.ai is a hosted endpoint at https://collager.ai/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.
remote · collager.ai
claude mcp add --transport http ai-collager-ai-collage-maker 'https://collager.ai/mcp'
What is the Photo Mosaic & AI Collage Maker - Collager.ai MCP server?
Photo Mosaic & AI Collage Maker - Collager.ai is an MCP server listed in the public MCP registry as ai.collager/ai-collage-maker. Photo mosaic maker and AI photo collage maker: turn your own photos into a mosaic or a collage. This page covers its hosted endpoint (https://collager.ai/mcp).
Is the Photo Mosaic & AI Collage Maker - Collager.ai MCP server safe to use?
Photo Mosaic & AI Collage Maker - Collager.ai scores 84 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.
What tools does the Photo Mosaic & AI Collage Maker - Collager.ai MCP server expose?
Photo Mosaic & AI Collage Maker - Collager.ai exposes 6 tools: make_shape_collage, get_shape_collage, list_collage_shapes, plan_shape_collage, list_mosaic_styles, start_photo_mosaic. Their descriptions and schemas cost roughly 956 tokens of context every time the server is loaded.
Does the Photo Mosaic & AI Collage Maker - Collager.ai MCP server require authentication?
No. We connected to Photo Mosaic & AI Collage Maker - Collager.ai without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.
Is the Photo Mosaic & AI Collage Maker - Collager.ai MCP server still maintained?
Photo Mosaic & AI Collage Maker - Collager.ai is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.