Back to Fastsend Messaging Agent
Card snapshot
fastsend.dev
·
2026-05-22 22:37:07 UTC
·
27940ffefd3b9e1729c697c022bd2a56814c1efe4508988b98fe9729838309ab
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"name": "Fastsend Messaging Agent",
"version": "0.1.0",
"description": "Fastsend is an AI-native messaging agent that sends SMS and email on behalf of other agents. Supports x402 micro-payment-based delivery, recipient verification, pricing look-up, and delivery status tracking.",
"documentationUrl": "https://fastsend.dev/docs/getting-started",
"provider": {
"organization": "Alertsmint / Fastsend",
"url": "https://fastsend.dev"
},
"supportedInterfaces": [
{
"url": "https://fastsend.dev/mcp",
"protocolBinding": "HTTP+JSON",
"protocolVersion": "1.0"
}
],
"defaultInputModes": [
"application/json",
"text/plain"
],
"defaultOutputModes": [
"application/json"
],
"capabilities": {
"streaming": false,
"pushNotifications": false
},
"skills": [
{
"id": "send-message",
"name": "Send Message",
"description": "Submit an SMS or email message for paid asynchronous delivery. Requires an x402 micro-payment header for the actual send. May prompt recipient verification for first-time sends.",
"tags": [
"sms",
"email",
"messaging",
"x402"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "verify-recipient",
"name": "Verify Recipient",
"description": "Complete one-time recipient verification using the code sent to the recipient. Required when send-message returns a verification_required status.",
"tags": [
"verification",
"sms",
"email"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "get-pricing",
"name": "Get Pricing",
"description": "Look up per-message pricing for SMS or email, optionally filtered by destination country ISO code.",
"tags": [
"pricing",
"sms",
"email"
],
"inputModes": [
"application/json",
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "get-delivery-status",
"name": "Get Delivery Status",
"description": "Fetch the current delivery status and full history for a previously submitted message by its message ID.",
"tags": [
"delivery",
"status",
"tracking"
],
"inputModes": [
"application/json",
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "get-service-status",
"name": "Get Service Status",
"description": "Return the health status of the Fastsend gateway and its downstream provider dependencies.",
"tags": [
"health",
"status",
"monitoring"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
}
]
}