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.

Free

$0
  • ✓ 100 operations
  • ✓ No credit card
  • ✓ No registration
  • ✓ Full API access
start free

Pro

$10 / €9.20
  • ✓ 3 million operations
  • ✓ No subscription
  • ✓ No expiration
  • ✓ Best value
buy credits

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.

Email

support at echovalue dot dev

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