Fillo is answering right now. Last checked 11 min ago. 119 installs a week from npm. Last commit 16 Oct 2026.
Fillo MCP server — provision, scaffold, publish, and query forms from your coding agent.
What the code does
We read the source, 2 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const child = spawn(plan.command, plan.args, {
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
This code can reach further than it looks
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.
claude mcp add usefillo --transport http https://fillo.so/api/mcphttps://fillo.so/api/mcp[mcp_servers.usefillo]
url = "https://fillo.so/api/mcp"{
"mcpServers": {
"usefillo": {
"url": "https://fillo.so/api/mcp"
}
}
}{
"servers": {
"usefillo": {
"type": "http",
"url": "https://fillo.so/api/mcp"
}
}
}This endpoint answered with an authorization challenge. The server is running, and it signs you in through your browser: there is no API key to paste.
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://fillo.so/api/mcp | streamable-http | sign-in | 143 ms | 11 min ago |
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Fillo — questions
Answers built from our own checks of this server.