io.usefulapi/bannerbear
REMOTE · BANNERBEAR.USEFULAPI.IO · SCANNED AUG 3
Generate images, videos, and screenshots from your Bannerbear templates via AI.
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 Security78
- The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
- Authorisation is enforced on tool calls, advertised via RFC 9728 protected-resource metadata. Discovery is public, which costs nothing: no tool can be invoked without a token. View diagnostics → Pass
- 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
- The authorisation server offers only Dynamic Client Registration (RFC 7591), which MCP 2026-07-28 deprecated in favour of Client ID Metadata Documents. View diagnostics → Partial
Transport & Reachability100
- Verified streamable-http transport via a live MCP handshake. View diagnostics → Pass
Schema Quality & AI Usability77
- AI-judged instruction clarity (excellent).Pass
- Tool/resource definitions use about 1382 tokens (~92/item across 15 items; 15 tools + 0 resources), lean.Pass
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management23
- Stability observed for 7 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
Capabilities60
- Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28. See how to fix → Fail
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 · bannerbear.usefulapi.io
claude mcp add --transport http io-usefulapi-bannerbear https://bannerbear.usefulapi.io/mcp
[mcp_servers.io-usefulapi-bannerbear] url = "https://bannerbear.usefulapi.io/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"io-usefulapi-bannerbear": {
"type": "remote",
"url": "https://bannerbear.usefulapi.io/mcp",
"enabled": true
}
}
} openclaw mcp add io-usefulapi-bannerbear --url https://bannerbear.usefulapi.io/mcp --transport streamable-http
mcp_servers:
io-usefulapi-bannerbear:
url: "https://bannerbear.usefulapi.io/mcp" {
"mcpServers": {
"io-usefulapi-bannerbear": {
"type": "http",
"url": "https://bannerbear.usefulapi.io/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.
- 2 Aug 26 +45
- Authorization: unverified → pass ▲ security
- MCP protocol: unverified → fail ▼ functional
- Endpoint reachability: not serving MCP → reachable ▲ functional
- Stability: unverified → 0.20 ▲ functional
- Tool coverage: unverified → 100 ▲ functional
- 1 Aug 26 −44
- Endpoint reachability: reachable → not serving MCP ▼ security
- Stability: 0.13 → unverified ▼ security
- Authorization: pass → unverified ▼ security
- Capabilities: fail → unverified ▼ functional
- Tool coverage: 100 → unverified ▼ functional
- 31 Jul 26 +3
- 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 −2
- 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 +1
No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.
- 28 Jul 26 +1
- Stability: unverified → 0.03 ▲ functional
- 27 Jul 26 +57
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 26 Jul 26 12
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://bannerbear.usefulapi.io/mcp
TLS valid
Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .
| Subject | Issuer | Valid from | Valid until | Key | Signature | Serial |
|---|---|---|---|---|---|---|
| CN=usefulapi.io | CN=WE1,O=Google Trust Services,C=US | 17 Jul 2026 | 15 Oct 2026 | ECDSA 256 | ECDSA-SHA256 | bad0bce48fa710d20ef1f329aa744f7f |
| SANs: usefulapi.io, bannerbear.usefulapi.io, *.bannerbear.usefulapi.io | ||||||
| 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 bannerbear.usefulapi.io. — Not signed
| Zone | DS | Keys | Algorithms | Outcome |
|---|---|---|---|---|
| . | trust_anchor | 20326, 38696 | 8, 8 | Verified |
| io. | present | 57355 | 8 | Verified |
| usefulapi.io. | absent | Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation |
Authentication Enforced and verified
The endpoint asked for a token and published valid RFC 9728 metadata describing how to get one.
| Result | Enforced and verified |
|---|---|
| Enforced | On tool calls |
| HTTP status | 200 |
WWW-Authenticate challenge Bearer realm="OAuth", resource_metadata="https://bannerbear.usefulapi.io/.well-known/oauth-protected-resource/mcp", error="invalid_token", error_description="Missing or invalid access token"
Bearer realm="OAuth", resource_metadata="https://bannerbear.usefulapi.io/.well-known/oauth-protected-resource/mcp", error="invalid_token", error_description="Missing or invalid access token" Protected resource metadata
| Document | https://bannerbear.usefulapi.io/.well-known/oauth-protected-resource/mcp |
|---|---|
| Retrieved | Yes |
| Resource | https://bannerbear.usefulapi.io/mcp |
| Authorisation server | https://bannerbear.usefulapi.io |
Transports 2 probes
| Transport | URL | Outcome | Status | Location |
|---|---|---|---|---|
| streamable-http | https://bannerbear.usefulapi.io/mcp | Verified | 200 | |
| http (plaintext) | http://bannerbear.usefulapi.io/mcp | Inconclusive | 401 |
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.
bannerbear_create_collection Create collection ~195
Generate a collection of images from a template set (additive; CONSUMES API quota). Async: returns a `pending` collection whose uid you poll with bannerbear_get_collection (image_urls map populates on completion). API: POST /v2/collections.
| Name | Type | Req | Description |
|---|---|---|---|
| metadata | string | — | Arbitrary metadata string echoed back on the object. |
| modifications | array | — | Layer overrides applied to the template. Array of objects, one per layer, each keyed by `name` (the layer name) plus the props to set, e.g. { name: "title", text: "Hello", color: "#FF0000" } or { nam… |
| template_set | string | yes | Template set uid to render. |
| webhook_url | string | — | URL Bannerbear will POST the finished collection to when done. |
No output schema declared.
No examples provided.
bannerbear_create_image Create image ~260
Generate an image from a template (additive; CONSUMES API quota). Async by default: returns a `pending` image whose uid you poll with bannerbear_get_image. Set synchronous:true to block and receive the finished image (image_url populated) via the sync host. API: POST /v2/images.
| Name | Type | Req | Description |
|---|---|---|---|
| metadata | string | — | Arbitrary metadata string echoed back on the object. |
| modifications | array | — | Layer overrides applied to the template. Array of objects, one per layer, each keyed by `name` (the layer name) plus the props to set, e.g. { name: "title", text: "Hello", color: "#FF0000" } or { nam… |
| render_pdf | boolean | — | Also render a PDF version of the image. |
| synchronous | boolean | — | When true, POST to the sync host and wait for the completed image. Default false (202 pending). |
| template | string | yes | Template uid to render. |
| transparent | boolean | — | Render with a transparent background (PNG). |
| webhook_url | string | — | URL Bannerbear will POST the finished image to when done. |
No output schema declared.
No examples provided.
bannerbear_create_screenshot Create screenshot ~162
Capture a screenshot of a web page (additive; CONSUMES API quota). Async by default: returns a `pending` screenshot to poll. Set synchronous:true to block and receive the finished screenshot via the sync host. API: POST /v2/screenshots.
| Name | Type | Req | Description |
|---|---|---|---|
| height | integer | — | Viewport height in pixels. |
| mobile | boolean | — | Render with a mobile viewport. |
| synchronous | boolean | — | When true, POST to the sync host and wait for the completed screenshot. Default false (202 pending). |
| url | string | yes | Public URL of the web page to screenshot. |
| webhook_url | string | — | URL Bannerbear will POST the finished screenshot to when done. |
| width | integer | — | Viewport width in pixels. |
No output schema declared.
No examples provided.
bannerbear_create_video Create video ~217
Generate a video from a video template (additive; CONSUMES API quota). Async: returns a `pending` video whose uid you poll with bannerbear_get_video (video_url populates on completion). API: POST /v2/videos.
| Name | Type | Req | Description |
|---|---|---|---|
| input_media_url | string | — | URL of the source media (e.g. an audio/video file) to build from. |
| metadata | string | — | Arbitrary metadata string echoed back on the object. |
| modifications | array | — | Layer overrides applied to the template. Array of objects, one per layer, each keyed by `name` (the layer name) plus the props to set, e.g. { name: "title", text: "Hello", color: "#FF0000" } or { nam… |
| video_template | string | yes | Video template uid to render. |
| webhook_url | string | — | URL Bannerbear will POST the finished video to when done. |
No output schema declared.
No examples provided.
bannerbear_get_account Get account ~36
Get account details and usage: api_usage, api_quota, and paid_plan_name. API: GET /v2/account.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
bannerbear_get_collection Get collection ~65
Get a single collection — poll this to check an async render (status: pending | completed | failed; image_urls map populates on completion). API: GET /v2/collections/{uid}.
| Name | Type | Req | Description |
|---|---|---|---|
| uid | string | yes | Collection uid (from a create_collection response). |
No output schema declared.
No examples provided.
bannerbear_get_image Get image ~64
Get a single generated image — poll this to check an async render (status: pending | completed | failed; image_url populates on completion). API: GET /v2/images/{uid}.
| Name | Type | Req | Description |
|---|---|---|---|
| uid | string | yes | Image uid (from a create_image response). |
No output schema declared.
No examples provided.
bannerbear_get_template Get template ~48
Get a single template incl. its available_modifications (the layers you can override when generating). API: GET /v2/templates/{uid}.
| Name | Type | Req | Description |
|---|---|---|---|
| uid | string | yes | Template uid. |
No output schema declared.
No examples provided.
bannerbear_get_template_set Get template set ~43
Get a single template set and the templates it contains. API: GET /v2/template_sets/{uid}.
| Name | Type | Req | Description |
|---|---|---|---|
| uid | string | yes | Template set uid. |
No output schema declared.
No examples provided.
bannerbear_get_video Get video ~64
Get a single generated video — poll this to check an async render (status: pending | completed | failed; video_url populates on completion). API: GET /v2/videos/{uid}.
| Name | Type | Req | Description |
|---|---|---|---|
| uid | string | yes | Video uid (from a create_video response). |
No output schema declared.
No examples provided.
bannerbear_list_effects List effects ~31
List the image effects available for use in template modifications. API: GET /v2/effects.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
bannerbear_list_fonts List fonts ~28
List the fonts available for use in template modifications. API: GET /v2/fonts.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
bannerbear_list_images List images ~39
List generated images in the project (paginated). API: GET /v2/images.
| Name | Type | Req | Description |
|---|---|---|---|
| page | integer | — | Page number for pagination. |
No output schema declared.
No examples provided.
bannerbear_list_template_sets List template sets ~43
List the template sets in the project (used by collections). API: GET /v2/template_sets.
| Name | Type | Req | Description |
|---|---|---|---|
| page | integer | — | Page number for pagination. |
No output schema declared.
No examples provided.
bannerbear_list_templates List templates ~87
List the templates in the project. Filter/paginate with page, tag, name, and limit. API: GET /v2/templates.
| Name | Type | Req | Description |
|---|---|---|---|
| limit | integer | — | Number of templates per page. |
| name | string | — | Filter templates by name (substring match). |
| page | integer | — | Page number for pagination. |
| tag | string | — | Filter templates by tag. |
No output schema declared.
No examples provided.