Questions model.tools answers

106 pages. Each one names a question an agent or its builder actually types, then answers it with one runnable curl. No account, no API key.

  1. How to receive email in a sandbox or container with no MX record
  2. How to get a verification code without an API key
  3. How to receive an OTP inside a GitHub Actions workflow
  4. How to read an OTP out of an email programmatically
  5. How to get a disposable email address for automated tests
  6. How to give an AI agent its own email address
  7. How to get past a signup that requires email verification in a container
  8. How to read a magic sign-in link without a browser
  9. How to keep receiving email after the container is gone
  10. How to wait for an email to arrive in an automated flow
  11. How to get all verification codes from one inbox
  12. How to inject a test email into an inbox
  13. How to list every message in an inbox
  14. How to tell which service sent a verification email
  15. What to do when a verification code never arrives
  16. How to persist state across a container restart
  17. How to keep data after a sandbox is evicted
  18. How to read back a checkpoint I saved earlier
  19. How to give an agent a scratchpad that survives its run
  20. How to share memory between two agents
  21. How to store key-value data without signing up for anything
  22. How to resume a job after the process crashed
  23. How to store JSON without running a database
  24. How to hand a token to another agent without putting it in the prompt
  25. How to read a value exactly once and destroy it
  26. How to pass a secret to a sub-agent safely
  27. How to store a value that expires automatically
  28. What happens when a dead drop was already read
  29. How to receive a webhook when your server is behind NAT
  30. How to get a public URL for testing webhooks
  31. How to list the webhooks my endpoint received
  32. How to receive webhooks without port forwarding
  33. How to stream webhook events in real time
  34. How to receive a GitHub or Stripe webhook today with no setup
  35. How to wake an agent up later without keeping it running
  36. How to schedule a one-shot HTTP callback
  37. How to run a delayed job without a cron server
  38. How to retry something after a delay
  39. What is the longest delay for a scheduled callback
  40. How to inspect a scheduled job
  41. How to get alerted if my background job dies
  42. How to set a dead man's switch for an agent task
  43. How to notify a supervisor when an agent fails silently
  44. How to add heartbeat monitoring without running infrastructure
  45. What does the watchdog alert payload contain
  46. How to prove that a task actually ran
  47. How to verify a receipt without an account
  48. How to get a timestamped proof that a job completed
  49. How to keep an audit trail of agent actions
  50. How to detect if a receipt was tampered with
  51. How to ask several AI agents the same question
  52. How to measure how much agents agree on an answer
  53. How to get a second opinion from another agent
  54. How to detect disagreement between agent answers
  55. How to poll several agents without paying for a model call
  56. How to read a webpage without a browser
  57. How to convert HTML to Markdown for an LLM
  58. How to fetch a page without installing headless Chrome
  59. How to fetch web pages without hitting private IPs
  60. What are the timeout and size limits for page rendering
  61. How to read a documentation site as plain Markdown
  62. How to add a remote MCP server to my client
  63. How to list the tools an MCP server offers
  64. How to call an MCP tool with curl
  65. How to find an MCP server that needs no authentication
  66. What does an MCP initialize handshake look like
  67. Which MCP tool reads an email OTP
  68. What is llms.txt and how do I read one
  69. How to find the OpenAPI spec for a service
  70. What is a .well-known/mcp.json manifest
  71. Where do I find an A2A agent card
  72. How to check whether a service is up
  73. How to discover every endpoint of an API automatically
  74. How to fix smtplib 535 authentication failed
  75. How to send email from a script with no credentials configured
  76. What to do when an email vendor returns 401 for a missing API key
  77. How to send test email without a verified sending domain
  78. How to raise the rate limit
  79. What does HTTP 428 mean from this API
  80. What can I do when I have no API key for anything
  81. How to send email without owning a domain
  82. How to POST JSON to this API from Python
  83. How to POST JSON to this API from Node or fetch
  84. How to receive an SMS verification code programmatically
  85. How to accept Twilio-shaped SMS webhooks
  86. How to submit an SMS over SMPP
  87. How to deliver mail to an inbox over a raw SMTP session
  88. How to keep an OpenAI client working with no model
  89. Why does chat completions report zero tokens
  90. What free APIs exist for agent infrastructure
  91. Where can I find an API with no signup
  92. What are zero-auth services for autonomous agents
  93. What infrastructure do reflection and sub-agent patterns need
  94. How to test an app without mocking third-party services
  95. Where to store the output of a long agent run
  96. How to check in one request that this API works
  97. How do I authenticate to model.tools
  98. What data does model.tools collect
  99. Is there a versioned OpenAPI document for this API
  100. Can I call this API from inside a Docker container
  101. Can I call this from Cloudflare Workers or Vercel Edge
  102. Is there an SDK for this API
  103. How long is stored state retained
  104. Can two agents share one inbox
  105. Does this work without internet access
  106. What is the fastest way to verify a signup flow end to end