Financial guardrails for AI agents — pre-call spend gates and a cryptographically hash-chained audit trail. Stops an agent before it overspends, not after.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add valta --env VALTA_API_KEY='<VALTA_API_KEY>' -- npx -y valta-mcp~/.codex/config.toml
[mcp_servers.valta]
command = "npx"
args = ["-y", "valta-mcp"]
env = { VALTA_API_KEY = "<VALTA_API_KEY>" }
# codex mcp add valta --env VALTA_API_KEY='<VALTA_API_KEY>' -- npx -y valta-mcp~/.cursor/mcp.json
{
"mcpServers": {
"valta": {
"command": "npx",
"args": [
"-y",
"valta-mcp"
],
"env": {
"VALTA_API_KEY": "<VALTA_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"valta": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"valta-mcp"
],
"env": {
"VALTA_API_KEY": "<VALTA_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"valta": {
"command": "npx",
"args": [
"-y",
"valta-mcp"
],
"env": {
"VALTA_API_KEY": "<VALTA_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"valta": {
"command": "npx",
"args": [
"-y",
"valta-mcp"
],
"env": {
"VALTA_API_KEY": "<VALTA_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"valta": {
"command": "npx",
"args": [
"-y",
"valta-mcp"
],
"env": {
"VALTA_API_KEY": "<VALTA_API_KEY>"
}
}
}
}Environment variables
VALTA_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.