db-api key-value store
Lightweight Key-Value Store. Zero server setup.
curl-friendly. Serverless-ready. No complexity.
get-started
Start free with 100 operations. Zero registration. Zero credit card.
# Request a new token - it's free
curl 'https://api.echovalue.dev/token' -d 'token=new'
% mytoken
# Save "world" under "hello" key
curl 'https://api.echovalue.dev/kv/default/hello' \
-H 'x-token: mytoken' \
-d 'world'
% OK
# Get the value under "hello" key
curl 'https://api.echovalue.dev/kv/default/hello' \
-H 'x-token: mytoken'
% world
features
instant-start
Token in seconds. No forms. No email. No waiting.
pay-as-you-go
Credits never expire. No monthly fees. No surprises.
serverless-ready
Perfect for Lambda, Vercel, Cloudflare Workers.
secure
Token auth. Encrypted data. RESTful interface.
ttl
Set expiry on any key. Auto-cleanup. Up to 30 days.
buckets
Organize keys into groups. Namespace your data with zero config.
agent-state
Give your AI agents shared state. Zero setup. One curl away.
Use DB API as a lightweight coordination layer between LLM agents. Share flags, status, locks, and signals — no database to provision.
// Tool definition — works with OpenAI, Claude, Gemini
{
"name": "save_state",
"description": "Save a key-value pair to shared agent state",
"parameters": {
"group": { "type": "string", "description": "Namespace / bucket" },
"key": { "type": "string", "description": "Identifier" },
"value": { "type": "string", "description": "Data to store" },
"ttl": { "type": "integer", "description": "Expiry in seconds" }
}
}
{
"name": "read_state",
"description": "Read a value from shared agent state",
"parameters": {
"group": { "type": "string", "description": "Namespace / bucket" },
"key": { "type": "string", "description": "Identifier" }
}
}
status-flags
Agent A writes pipeline/status → "done". Agent B reads it and proceeds.
lightweight-locks
Claim a task with lock/import → "agent-2" and TTL as auto-release.
coordination
Share counters, last-run timestamps, or next-task pointers across agents.
pricing
Zero subscriptions. Pay per use. Credits never expire.
Standard
- ✓ 1 million operations
- ✓ No subscription
- ✓ No expiration
- ✓ Full API access
Cost per operation
| Operation | Cost |
|---|---|
| Set key/value | 1 credit |
| Get key/value | 1 credit |
| Delete key/value | 1 credit |
Need something different? Contact us
Get Support
For any questions, feedback, or support needs regarding DB API, please reach out to us.