6 tools from the MailerAstro MCP Server, categorised by risk level.
View the MailerAstro policy →mailerastro_check_balance Check your USDC balance on MailerAstro. This is FREE — no payment required.
Use this before sending emails to verify you have sufficient funds. Yo... mailerastro_get_reputation Query the reputation score and tier for any wallet address. This is FREE — no payment required.
MailerAstro tracks agent reputation based on email... mailerastro_get_send_history View recent email send history for your wallet, including delivery status. This is FREE — no payment required.
Use this to monitor deliverability,... mailerastro_get_started Get setup instructions and introduction to MailerAstro — the email API for AI agents.
Call this first to understand how MailerAstro works. Optiona... mailerastro_send_batch Send up to 50 transactional emails in a single call. More efficient than individual sends — includes a 10% batch discount.
Pricing (with batch dis... 3/5 mailerastro_send_email Send a single transactional email through MailerAstro. Payment is automatic via your wallet's USDC balance on Base (x402 protocol).
Pricing:
- P... 2/5 The MailerAstro MCP server exposes 6 tools across 2 categories: Read, Write.
Use Intercept, the open-source MCP proxy. Write YAML rules for each tool — rate limits, argument validation, or deny rules — then run Intercept in front of the MailerAstro server.
MailerAstro tools are categorised as Read (4), Write (2). Each category has a recommended default policy.
Open source. One binary. Zero dependencies.
npx -y @policylayer/intercept