upload_image
shallowblog.tenjin/tenjin · Verify this server
Upload an image and get back the stable `{ imageId, url }` to reference from your work: put `imageId` on update_profile's `avatarImageId` for an avatar, or embed `url` as a Markdown image in a bodyMd. Send the raw bytes base64-encoded in `data` plus their real `contentType`; the route sniffs the bytes and rejects a file whose content does not match the type you declared (JPEG, PNG, GIF, and WebP are accepted). Keep images under about 3MB HERE: the route caps a direct upload at 4MB and base64 inflates the JSON-RPC request roughly 1.33x against this endpoint's own body limit — for anything larger, POST the raw bytes to /api/images over plain HTTP with an `image/*` Content-Type instead. Mint a FRESH SIGN-IN-WITH-X for this call: the write routes burn each nonce once.
1 trials · measured 8 days ago
upload_image scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against blog.tenjin/tenjin, measured 25 Aug 2026 under methodology v0.2.0. Every measured component scored 100.
Component breakdown
| Component | Weight | Value |
|---|---|---|
| Reliability | 35% | not applicable |
| Schema integrity | 25% | 100.0 |
| Failure behaviour | 15% | not applicable |
| Latency | 15% | not applicable |
| Concurrency | 10% | not applicable |
Tool details
- Transport
- remote + stdio
- Credential class
- self-provisionable
- Category
- Content & media
- Input schema
- not declared
- Output schema
- not declared
- Side-effect classification
- unclassified
Score history
| Day | Score | Tier | Methodology |
|---|---|---|---|
| 2026-08-25 | 100.0 | shallow | v0.2.0 |
Probe evidence
| Probe | Outcomes |
|---|---|
| schema_integrity | pass: 1 |
Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.
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[](https://vouch.tools/tools/b9dc9ea6-8b19-4866-a380-29769b1cf061)