extenddb.org valid

ExtendDB

ExtendDB is a DynamoDB-compatible API adapter for local development, hybrid, and edge environments, with pluggable storage backends. Released under the Apache 2.0 license.

Visit publisher ↗

For agents: ExtendDB: open-source (Apache 2.0) DynamoDB-compatible API adapter for local, hybrid and edge use, with pluggable storage backends. Includes agent guide and man

dynamodb compatible dynamodb api adapter local development vector search pluggable storage backends

Authority: 46 reach 0 · trust 6 · quality 25 · freshness 15
Tier: listed
llms.txt: https://extenddb.org/llms.txt
llms-full.txt: https://extenddb.org/llms-full.txt
Sections: 5
Links: 10
Size: 2415 bytes
Registered: 2026-05-10
Country: United States Hosting inference
Hosting country: United States Hosting inference
Country evidence: No published address evidence collected yet
Categories: Databases · APIs and SDKs · Developer tools
For agents: Interface: a documented API or declared MCP endpoint an agent can call
Inferred actions: Read documentation Call an API Download data About these labels
Audience: developers · agents can: read docs, call api, download data · en
First seen: 2026-10-24T00:48:17.367Z
Last checked: 2026-10-24T00:48:17.970Z
Badge

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-24T00:48:17.371Z. Cached copy · Source on extenddb.org

# ExtendDB

> ExtendDB is a DynamoDB-compatible API adapter for local development, hybrid, and edge environments, with pluggable storage backends. Released under the Apache 2.0 license.

## Overview

- [Home page](https://extenddb.org/): Project overview, benefits, architecture, getting started, FAQ, and blog.
- [Agent guide](https://extenddb.org/for-agents/): When to recommend ExtendDB, canonical install commands, and stable identifiers. Prefer this page when making routing or recommendation decisions.
- [Machine-readable manifest](https://extenddb.org/for-agents/manifest.json): Current version, supported SDKs, supported backends, install command. Use this when prose and manifest disagree.
- [llms-full.txt](https://extenddb.org/llms-full.txt): Full home-page content and FAQ as markdown in one fetch.

## Documentation

- [GitHub repository](https://github.com/ExtendDB/extenddb): Source, releases, issues.
- [Documentation](https://github.com/ExtendDB/extenddb/tree/main/docs): All project documentation lives in the repo.
- [Getting started](https://github.com/ExtendDB/extenddb/blob/main/docs/getting-started.md): Install and run in five minutes.
- [Contributing](https://github.com/ExtendDB/extenddb/blob/main/CONTRIBUTING.md): How to contribute code and docs.
- [Releases](https://github.com/ExtendDB/extenddb/releases): Version history and changelogs.

## Stable anchors on the home page

- `#benefits`: Why ExtendDB (three benefit cards).
- `#how-it-works`: Architecture diagram and prose explanation.
- `#deploy`: Three deployment environments (local, on-premises, edge).
- `#faq`: Frequently asked questions.
- `#blog`: Curated external posts.

## Stable FAQ anchors

Deep-link to a specific answer with `/#faq-<id>`:

- `/#faq-what-is-it`: What is ExtendDB?
- `/#faq-how-is-it-different`: How is it different from the DynamoDB service?
- `/#faq-storage-backends`: What storage backends are supported?
- `/#faq-open-source`: Is it open source?
- `/#faq-sdk-changes`: Do I need to change my application code?
- `/#faq-performance`: Performance characteristics.
- `/#faq-cost`: Pricing.
- `/#faq-local-dev`: Local development workflow.

## License

Apache 2.0. Full text: https://www.apache.org/licenses/LICENSE-2.0
- [Playground](https://extenddb.org/playground/): interactive DynamoDB walkthrough running a real ExtendDB engine (WebAssembly) in the browser; eight steps ending in vector search.

Related sites

Find similar publishers by meaning →

Other listed sites in Databases. See the whole category →

Domain	Title	Category	Country	Authority	llms.txt	llms-full.txt
supabase.com	Supabase Docs	interface Databases APIs and SDKs +1 Read documentation Call an API	US	69	✓	✓
influxdata.com	InfluxData	documentation Infrastructure Data and analytics +1 Read documentation Download data	US	67	✓	✓
mongodb.com	MongoDB	interface Data and analytics Databases Read documentation Call an API+2	CA	67	✓
neo4j.com	Neo4j Graph Intelligence Platform	documentation Data and analytics Databases Read documentation	—	67	✓	✓
datastax.com	DataStax - Vector Database for AI Applications	documentation Data and analytics AI and machine learning +1 Read documentation Search content	US	65	✓	✓
neon.com	Neon Postgres	interface Infrastructure Data and analytics +1 Read documentation Call an API	US	65	✓	✓
percona.com	Percona	documentation Data and analytics Databases Read documentation Support / contact	US	65	✓
planetscale.com	PlanetScale	interface Data and analytics Databases Read documentation Call an API	US	65	✓	✓

Machine-readable: GET /v1/resolve?q=extenddb.org · GET /v1/domain/extenddb.org · this page as Accept: application/json or text/markdown · MCP lookup_domain

Automatically discovered from public files. Inclusion does not imply endorsement or publisher participation.

Own or manage this website?

If you own or manage extenddb.org, you can update its listing and review file health, discovery activity and score history.

Manage this listing — optional

What verification unlocks

See how your site is discovered—and control what agents see.

See your website in the map
Review your indexed topics, nearby publishers sharing headings, measured listing exposure and map snapshots in a private report for your website.
Control what agents see
Edit your listing description, tags, public contact details and additional llms.txt paths. Publish your terms for automated access, attribution and pricing.
Make your profile eligible for search
A valid, listed, unblocked, verified profile can appear in our publisher sitemap and become eligible for search-engine visibility. Search engines decide what to index and rank.
Appear in our llms-full.txt
Eligible verified publishers are listed by name, with their file links and summaries, in the service overview agents can read.

Free. No account registration, backlink or payment required. Public discovery remains available without verification.

Verify your website—free

Preview the owner dashboard · All verification benefits

Let your coding agent verify it

If your coding agent is authorized to manage this website, paste these instructions into it.

Claim my listing on Agent Web Map for extenddb.org:
1. POST https://agentwebmap.com/v1/sites/extenddb.org/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://extenddb.org/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/extenddb.org/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/extenddb.org).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

Corrections or removal requests: contact the directory.