io.usefulapi/bannerbear

io.usefulapi/bannerbear is a remote MCP server published at bannerbear.usefulapi.io. It has been probed 35 times since 9/4/2026. It answered in 35 of them (100.0%), a near-uninterrupted record. Median response time is 522 ms, a delay an agent will notice. Its tool list could not be read; the server is closed to direct calls. On the protocol side it still runs 2025-11-25 and has not moved to the newer spec.

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LegacyLegacy ⚠Version: 1.0.1First probe: 2026-09-04 15:47:51Last probe: 2026-09-07 07:55:38

Agent readability score

Can an LLM agent pick the right tool here — names, descriptions and parameter clarity are assessed.

Agent readability score

We could not read this server's tool schema, so an AI evaluation cannot be generated. It will be retried automatically once the server is measured again.

Event narrative

Raw observations

Run	Era	Modern	ms	Legacy	ms	Versions
2026-09-07 07:55:38	Legacy	401	511	200	482	2025-06-18
2026-09-07 05:25:31	Unknown	429	602	429	593	—
2026-09-07 02:57:58	Unknown	429	111	429	104	—
2026-09-07 00:27:42	Unknown	429	177	429	177	—
2026-09-06 22:36:06	Unknown	429	1221	429	1190	—
2026-09-06 20:44:13	Unknown	429	210	429	221	—
2026-09-06 18:49:47	Unknown	429	969	429	979	—
2026-09-06 16:56:18	Unknown	429	110	429	103	—
2026-09-06 15:42:25	Unknown	429	164	429	173	—
2026-09-06 13:49:02	Unknown	429	164	429	172	—

Supported versions

2025-06-18

as declared by server/discover + initialize

Capabilities

tools

Schema score

? tools

Schema compliance

tools/list structure, inputSchema validity, and a functional smoke test — the components of the 0-100 score.

60/100

Fair

tools/list schema invalid: —
inputSchema not measurable
Smoke test not run this round
Cold-start not measurable (no handshake)

Era history

Each cell is one probe run. Faded cells are incomplete probes — one leg did not answer, so the era is inconclusive.

Era distribution

Unknown57%Legacy43%

Legacy07.09 07:55

04.09 15:47Measurements: 3507.09 07:55

LegacyUnknown

Response time history

The two probe legs separately: modern server/discover and legacy initialize.

server/discoverinitialize

Event log

Derived by comparing consecutive probes — changes in era, protocol version, build and reachability.

1 hour agoServer build: — → 1.0.1
1 hour agoSupported versions: — → 2025-06-18
1 hour agoEra changed: Unknown → Legacy
2 days agoSupported versions: 2025-06-18 → —
2 days agoEra changed: Legacy → Unknown
3 days agoAdded to watch — era: Legacy

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Markdown

[![mcpmetrics](https://mcpmetrics.io/badge/io.usefulapi/bannerbear/era.svg)](https://mcpmetrics.io/servers/io-usefulapi-bannerbear)

HTML

<a href="https://mcpmetrics.io/servers/io-usefulapi-bannerbear"><img src="https://mcpmetrics.io/badge/io.usefulapi/bannerbear/era.svg" alt="mcpmetrics"></a>

Raw observations

You are seeing the last 7 days. Sign up for the full history. Which check failed and why is in the dashboard.