AgentLedger is an MCP-native server that provides spending limits and budget enforcement for AI agents. It allows operators to set per-agent spend caps and enforces these limits via 402 payment requirements before calls reach the provider, preventing over-budget usage.
- Operator: AI Agent City
- Endpoint: https://aiagentscity.com/mcp/
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Productivity and knowledge
- Use cases: Set per-agent monthly spending budgets; Enforce spend caps before provider calls; Monitor agent API usage and spending
- Tools: ledger_rotate_secret, ledger_revoke_secret, ledger_track, ledger_set_budget, ledger_report, ledger_proxy_attach, ledger_alerts, ledger_check_spend, ledger_price, ledger_start, ledger_api_docs, ledger_examples, skills_list_tool, read_skill
- Documentation: https://aiagentscity.com/
- Directory listing: https://koskamo.com/explore/agentledger-mcp
- Also known as: AgentLedger MCP MCP; agentledger-mcp