MCP server for Postcept. An agent calls it to verify a refund, cancellation, or ticket resolution against the system of record and get back a signed receipt.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add postcept --env POSTCEPT_API_KEY='<POSTCEPT_API_KEY>' -- npx -y @postcept/mcp~/.codex/config.toml
[mcp_servers.postcept]
command = "npx"
args = ["-y", "@postcept/mcp"]
env = { POSTCEPT_API_KEY = "<POSTCEPT_API_KEY>" }
# codex mcp add postcept --env POSTCEPT_API_KEY='<POSTCEPT_API_KEY>' -- npx -y @postcept/mcp~/.cursor/mcp.json
{
"mcpServers": {
"postcept": {
"command": "npx",
"args": [
"-y",
"@postcept/mcp"
],
"env": {
"POSTCEPT_API_KEY": "<POSTCEPT_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"postcept": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@postcept/mcp"
],
"env": {
"POSTCEPT_API_KEY": "<POSTCEPT_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"postcept": {
"command": "npx",
"args": [
"-y",
"@postcept/mcp"
],
"env": {
"POSTCEPT_API_KEY": "<POSTCEPT_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"postcept": {
"command": "npx",
"args": [
"-y",
"@postcept/mcp"
],
"env": {
"POSTCEPT_API_KEY": "<POSTCEPT_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"postcept": {
"command": "npx",
"args": [
"-y",
"@postcept/mcp"
],
"env": {
"POSTCEPT_API_KEY": "<POSTCEPT_API_KEY>"
}
}
}
}Environment variables
POSTCEPT_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.