Parse PEM certificates, CSRs, and keys in the browser-equivalent decoder. Returns type, DER length, subject, issuer, dates, SAN, and algorithm. Private key bits are not returned.
This page documents the HTTP endpoint POST /api/tools/pem-decoder/execute. See the MCP reference →
Call it over REST
POST https://api.findutils.com/api/tools/pem-decoder/execute · no API keys · 60 requests/min per IP
Execute — verified arguments
curl -X POST https://api.findutils.com/api/tools/pem-decoder/execute \
-H "Content-Type: application/json" \
-d '{
"pem": "-----BEGIN CERTIFICATE-----\nMIIB\n-----END CERTIFICATE-----"
}'Parameter schema for this endpoint
curl https://api.findutils.com/api/tools/pem-decoderInput schema
| Argument | Type | Required | Description |
|---|---|---|---|
| pem | string | yes | One or more PEM blocks including BEGIN and END lines. |
Example arguments (verified)
{
"pem": "-----BEGIN CERTIFICATE-----\nMIIB\n-----END CERTIFICATE-----"
}Also an MCP tool
Claude, Cursor, and any MCP client can call this tool as
findutils:pem_decoder after one connect command.
Connect once
claude mcp add findutils --transport http https://mcp.findutils.com/More Encoding tools
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