
OneOver MCP server
Which MCP servers are OneOver's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.
read 2026-10-20
- Registry namecom.oneover/mcpverified in the MCP registry
The registry name sits under oneover.com. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.
- Stateanswerschecked 2026-10-20
- Tools19
- Server calls itselfoneover
- Server version2.0.0
- Protocol version2025-03-26
On 2026-10-20 the server answered initialize and tools/list without a sign-in. First answer in 389 ms.
- Whether its tools do the product's job has not been judged yet.
Once connected
- create_run, build_create, build_publish change data without a sign-in: anyone with the address can call them.
- Parameters are untyped or undescribed in 15 of 18 tools: check arguments before calling.
Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.
- INITE MCP score77 of 100answers 100 · definitions 86 · context 100 · connects 100 · lowered by the warning signs below
- Answered100% of days15 of 15 daily checks
- Median first answer284 ms
- Space in an agent's context≈ 1,389 tokensthe definitions of all its tools (18), which an agent carries on every turn
- Tool definitionsB · 86 of 100
- Typed results0 of 18 toolsdeclared outputSchema: results come typed, read once
- Parameters without a description: in 15 of 18
What an agent can do with it
- not sure · Chat with several AI models in one place
- not sure · Generate images and videos with different AI models
- not sure · Compare or mix models across chat, image, video and audio
Each of the product's use cases, put to Jev against this server's tool list: can an agent do it with these tools?
Worth a look
- Tools that change data, on a server that answers without a sign-in: create_run, build_create, build_publish
A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →
chatStateless chat completion across any text model in your org catalog.
generate_imageGenerate an image from a text prompt.
generate_videoSubmit an async video generation job. Returns request_id. If a video card is shown it updates itself and you do not need to poll. Otherwise poll with check_video.
check_videoPoll a video job until complete or failed. Shows text only. Do not call it repeatedly while a video card is on screen, because that card updates itself.
generate_audioGenerate speech or music audio.
list_modelsList models visible to your organization.
get_usageGet org credit balance or usage reporting.
run_appRun a Play app (upscale, transform, etc.) against a prompt.
list_assetsList API-generated library assets.
create_runStart a durable OneOver run. It keeps going after the client disconnects. Poll with get_run.
get_runRead a durable run and the events after a cursor.
get_jobPoll a unified generation job by request_id.
build_createStart a Code Studio build: describe a page or small web app and OneOver writes the files. Returns build_id and build_project_id right away; the build keeps running. If a build card is shown it updates itself. Otherwise poll with…
build_iterateSend a follow-up instruction to an existing build. Only one build can run on a project at a time.
build_statusState of a build: running, complete, failed or stopped, plus file list, credits charged, and the share link once published.
build_get_filesRead the files of a build. Pass path to read one file.
build_stopStop a running build. Files already written are kept. Safe to call twice.
build_publishPublish a build to an unlisted share link at oneover.com/p/<slug>. Needs an HTML file.
create_topupCreate a Stripe Checkout URL. Personal accounts use credits_5, credits_10, or credits_20.
How to connect
Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:
{
"mcpServers": {
"oneover": {
"type": "http",
"url": "https://api.oneover.com/functions/v1/mcp"
}
}
}Add it
Claude Code, in a terminal
claude mcp add --transport http oneover https://api.oneover.com/functions/v1/mcpclaude.ai, ChatGPT and other clients: add https://api.oneover.com/functions/v1/mcp as a custom connector in the settings.
OpenAPI spec
17 paths, read 2026-10-20. Open the spec ↗
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.