Agentcast runs on your own machine — the client starts it, so there is no endpoint to ping. 36 installs a week from npm. Last commit 13 Jun 2026.
Structured-output enforcer: extract and validate JSON from messy LLM text.
Today is the operative word: we check Agentcast every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add agentcast -- npx -y @mukundakatta/agentcast-mcp
{
"mcpServers": {
"agentcast": {
"args": [
"-y",
"@mukundakatta/agentcast-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.agentcast]
command = "npx"
args = ["-y", "@mukundakatta/agentcast-mcp"]
{
"mcpServers": {
"agentcast": {
"args": [
"-y",
"@mukundakatta/agentcast-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"agentcast": {
"args": [
"-y",
"@mukundakatta/agentcast-mcp"
],
"command": "npx"
}
}
}
JSON contract registry and validator for structured LLM and agent outputs.
Parse partial / truncated / messy JSON for LLM tool calls and structured outputs.
Extract structured, schema-validated data from PDFs, scans, images, spreadsheets, and forms.
Repairs malformed JSON from LLM output, validated against a schema. Paid per call via Stripe.
Extract schema-valid JSON from text/HTML or document images. Pay per call via x402 V2.
Extract structured data points from research papers and other documents with an LLM.
Scrape, crawl, and extract structured data from websites at scale
Parse and extract structured data from various document formats (PDF, Word, HTML).
Answers built from our own checks of this server.