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Every agent-protocol server worth knowing about, with the security and reliability data nobody else publishes.

A living registry with an opinion.

No account. No card. No sales call.

Search, filter and sort before you commit

Search, filter and sort example agent-protocol servers by category, hosting, price a month and rating. The entries are examples, not real agent-protocol servers. Runs in your browser. No account, no card, no call.

Example entries. These agent-protocol servers are made up to show how searching and filtering work. None is a real agent-protocol server, and nothing here has been checked.

Matching
48
of 48 examples
Median price a month
$120
Average rating
4.0 / 5
  • Ledger Gateway

    Example

    Finance · Hosted or self-hosted

    Auth
    OAuth
    Transport
    stdio
    Licence
    MIT
    $95
    Price a month
    5.0 / 5
    Rating
  • Summit Server

    Example

    Finance · Self-hosted

    Auth
    None
    Transport
    SSE
    Licence
    Apache-2.0
    $5
    Price a month
    5.0 / 5
    Rating
  • Quarry Bridge

    Example

    Finance · Self-hosted

    Auth
    None
    Transport
    HTTP
    Licence
    Apache-2.0
    $105
    Price a month
    4.9 / 5
    Rating
  • Ledger Server

    Example

    Communication · Self-hosted

    Auth
    OAuth
    Transport
    HTTP
    Licence
    Proprietary
    $220
    Price a month
    4.9 / 5
    Rating
  • Signal Server

    Example

    Search · Self-hosted

    Auth
    OAuth
    Transport
    SSE
    Licence
    Proprietary
    $25
    Price a month
    4.9 / 5
    Rating
  • Quarry Hub

    Example

    Communication · Self-hosted

    Auth
    OAuth
    Transport
    HTTP
    Licence
    MIT
    $65
    Price a month
    4.8 / 5
    Rating
  • Beacon Server

    Example

    Finance · Hosted

    Auth
    API key
    Transport
    stdio
    Licence
    Apache-2.0
    $130
    Price a month
    4.8 / 5
    Rating
  • Harbor Connector

    Example

    Productivity · Self-hosted

    Auth
    OAuth
    Transport
    SSE
    Licence
    Apache-2.0
    $220
    Price a month
    4.8 / 5
    Rating
  • Signal Gateway

    Example

    Communication · Hosted or self-hosted

    Auth
    API key
    Transport
    SSE
    Licence
    Apache-2.0
    $145
    Price a month
    4.7 / 5
    Rating
  • Ledger Agent

    Example

    Search · Hosted

    Auth
    OAuth
    Transport
    SSE
    Licence
    MIT
    $190
    Price a month
    4.7 / 5
    Rating
  • Relay Gateway

    Example

    Developer tools · Hosted or self-hosted

    Auth
    None
    Transport
    SSE
    Licence
    Apache-2.0
    $30
    Price a month
    4.6 / 5
    Rating
  • Ledger Bridge

    Example

    Search · Hosted or self-hosted

    Auth
    None
    Transport
    SSE
    Licence
    MIT
    $95
    Price a month
    4.6 / 5
    Rating

What you actually get

Six things that are true on the first day, not on the roadmap.

Complete, not curated-for-ads

Every qualifying entry is listed. Placement cannot be bought on AllACP.

Checked and dated

Each record carries the date it was last verified and where the data came from.

Filter the way you actually search

Cross-filter on the attributes that decide the choice, not just name and category.

Corrections in public

Anyone can file a correction and see what happened to it. The edit history is open.

Structured data out

Every page ships structured data, and the full dataset is downloadable.

No dark patterns

No fake urgency, no gated contact details, no pay-to-remove-a-competitor.

The problem

A developer wanting an agent integration for a given service has no canonical place to look, no way to tell a maintained server from an abandoned one, and no signal about what permissions it demands or whether it has ever been audited.

Discovery happens through scattered lists that go stale in a month, and the security posture is entirely invisible.

Who this is for

Developers choosing which agent servers to trust, security teams building allowlists, and the vendors who need to be found. Also the buyers researching this space who currently have no map.

How it works

Three steps, and the first one costs nothing.

  1. 01

    Try the free directory preview

    Try the search and filters on example agent-protocol servers, and see how narrowing it down works. No account, no card, no call.

  2. 02

    Put AllACP to work

    A living registry with an opinion.

  3. 03

    Upgrade only if it earns it

    Keep the free result either way. Move to a paid plan when AllACP is already doing the work.

Questions people actually ask

Do I need to talk to anyone to try this?

No. The free directory preview runs without an account, a card or a call.

What does it cost?

The free tier is free forever. Paid plans start at $199 per month.

Who is this actually for?

Developers choosing which agent servers to trust, security teams building allowlists, and the vendors who need to be found.

What problem does it solve?

A developer wanting an agent integration for a given service has no canonical place to look, no way to tell a maintained server from an abandoned one, and no signal about what permissions it demands or whether it has ever been audited.

Why should I trust the result?

The entries shown are examples, not real agent-protocol servers, so use this to see how the search and filters work rather than to choose one.

Pricing

Published in full. No “contact us for pricing”, no per-seat surprise on renewal.

Free

The directory preview, free for good.

Freeforever
  • Free directory preview
  • No credit card
  • Core features included
  • Community support
Start free
Most popular

Pro

For people who use it every day.

$199per month
  • Everything in Free
  • Unlimited usage
  • Full history and exports
  • Integrations and API access
  • Email support
Start 14-day trial

Scale

For teams that depend on this in production.

$990per month
  • Everything in Pro
  • SSO and SCIM
  • Audit log and data residency
  • 99.9% uptime SLA
  • Dedicated support channel
Talk to sales

Prices in USD. Cancel any time from the dashboard — no email, no retention call.

Search, filter and sort before you commit

Search, filter and sort example agent-protocol servers by category, hosting, price a month and rating. The entries are examples, not real agent-protocol servers. Runs in your browser. No account, no card, no call.

Open the free tool

It runs in your browser. AllACP never sees your inputs.