ClawLink

How to connect Reply to OpenClaw

Connect Reply to OpenClaw with ClawLink: paste your Reply key once and 21 tools work from chat. No MCP server to run, nothing stored on your machine.

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ReplyAPI KEYMCP

Reply.io is a sales engagement platform that automates multichannel outreach, enabling users to create and manage email campaigns, track replies, and monitor performance directly within their platform.. Once connected, OpenClaw can read and act on Reply from chat — pairing, token refresh, and tool wiring handled for you.

21 tools

The usual route to Reply access for OpenClaw is an MCP server you configure and keep running, plus your own OAuth app or API keys. ClawLink gives OpenClaw a more practical Reply setup: install one ClawHub skill, connect Reply in the browser, and OpenClaw can call real Reply actions from any chat surface with no auth, token refresh, or tool wiring to build yourself.

Setup

It takes three steps to connect OpenClaw to Reply.

  1. 1

    Install the plugin

    Paste the setup prompt into OpenClaw, or install from the terminal and ask OpenClaw to pair:

    openclaw plugins install clawhub:clawlink-plugin
  2. 2

    Connect Reply

    Paste your API key in the dashboard.

  3. 3

    Use it from chat

    Ask OpenClaw: "What can you do with Reply?"

Install by command

The setup prompt above does all of this in one paste. By hand, it is one install command plus a browser approval:

openclaw plugins install clawhub:clawlink-plugin

Then ask OpenClaw to set up ClawLink. It starts browser pairing and prints an approval link — open it, approve the device, return to the chat, and say done. Finally, connect Reply in the ClawLink dashboard — paste your Reply API key once.

Verify the connection by asking OpenClaw:

Use Reply to generate ulid and walk me through the result in plain English.

Using a different agent?

The OpenClaw plugin is one client of ClawLink's MCP server. Claude Code, Cursor, Codex, or any agent that can run a shell command pairs with the same ClawLink account through the CLI:

npx -y @useclawlink/cli login

login opens the same browser approval and stores a credential locally. Once Reply is connected in the dashboard, that agent calls the same 21 Reply tools over MCP. Full setup for MCP clients and shell agents: connect apps to any AI agent.

Reply MCP for OpenClaw

Looking for a Reply MCP server for OpenClaw? ClawLink connects Reply to OpenClaw and exposes 21 Reply tools your agent can call over MCP, with hosted auth and nothing to run or maintain yourself. Using Hermes instead? The Hermes Reply integration works the same way.

What the OpenClaw Reply integration can do

21 Reply tools are ready for OpenClaw once the account is connected. The 17 below are the ones people reach for most; your agent can call all 21.

17 of 21 Reply tools for OpenClaw

ToolWhat it does
Generate ulid reply_generate_ulidGenerate ULID
Get all lists reply_get_all_listsRetrieve all available people lists
Get blacklist all reply_get_blacklist_allRetrieve the full list of blacklisted domains and emails
Get campaign schedules all reply_get_campaign_schedules_allRetrieves all campaign schedules from Reply.io, including the default schedule and any
Get campaigns for contact reply_get_campaigns_for_contactRetrieve campaigns a contact belongs to by contact ID
Get contacts in list by ID reply_get_contacts_in_list_by_idRetrieve contacts in a specific personal list
Get list by ID reply_get_list_by_idReturn a specific people list by its ID
Get templates list reply_get_templates_listRetrieves all email templates from Reply.io, including user-created, team-shared
List campaigns reply_list_campaignsList all campaigns (sequences)
List contacts basic reply_list_contacts_basicList contacts
List email accounts reply_list_email_accountsList all email accounts
Search contacts reply_search_contactsSearch contacts by email
Create list reply_create_listAdd a new personal list on the People page
Mark contact as finished reply_mark_contact_as_finishedMarks a contact (by email) or all contacts under a domain as finished in all Reply.io campaigns
Mark contact as replied reply_mark_contact_as_repliedMark a contact as replied in all campaigns by email or domain
Move contacts to lists reply_move_contacts_to_listsMove one or more contacts to specified lists
Remove domain from blacklist reply_remove_domain_from_blacklistRemove the specified domain from the blacklist

Try it: find the Reply tool you need

Browse the 17 Reply tools

Click any tool to see exactly what OpenClaw can do and copy a ready-to-use prompt.

Example prompts

Use Reply to generate ulid and walk me through the result in plain English.

Pull the relevant data from Reply, summarize it in plain English, and point out anything that needs attention.

Pull the relevant data from Reply, summarize it in plain English, and point out anything that needs attention.

Pull the relevant data from Reply, summarize it in plain English, and point out anything that needs attention.

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for OpenClaw. That is fine if you want to build and maintain the integration yourself. Most teams just want Reply working from chat.

ManualClawLink
Credential handlingCollect, validate, store, and rotate the Reply API key yourself, then make sure every tool call uses the right account.Users complete the hosted ClawLink setup once and the connected Reply account becomes available to the agent without you building credential management.
Ongoing maintenanceYou own refresh logic, permission debugging, environment config, and every provider-specific edge case for Reply.ClawLink handles the repetitive integration plumbing so your team can focus on the workflow instead of the infrastructure.
Agent usabilityYou still need to expose the right Reply actions to the runtime in a format your agent can reliably use.21 tools for Reply are already exposed through ClawLink, so the agent can read and act from chat immediately.

Composio also exposes Reply to AI agents. It is developer infrastructure: Python and TypeScript SDKs, an MCP server, and a catalog past 1,000 apps, aimed at teams shipping agent products. ClawLink is built for OpenClaw users instead. You install the plugin once, connect Reply in the browser, and the 21 tools above work from chat. There is no SDK and no config file, and the Reply key you paste at setup is stored server-side rather than kept in your environment. Choosing between them? Read the full Composio alternatives comparison.

Troubleshooting

OpenClaw installed the Reply skill but can't call the tools

The ClawHub skill teaches OpenClaw about Reply, but the calls run through the ClawLink plugin and your connected account. Make sure Reply is connected in the dashboard, then start a fresh chat so OpenClaw reloads the tool catalog. If OpenClaw runs as a persistent gateway, restart it so the new tools register.

Connection succeeds but no tools appear

Reconnect Reply from the dashboard, then start a fresh chat if the runtime still has the old tool catalog loaded.

"Tool schema not loaded yet" error when calling Reply tools

Reply tool schemas load on demand the first time a tool runs and are cached after that, so this error usually clears on its own: wait a few seconds and retry the same request. If every Reply call keeps failing with it in a fresh chat, reconnect from the dashboard, and contact support if it still persists — that pattern points to a configuration problem on our side, not something you can fix by reconnecting again.

Reply returns 403 or "permission denied" on one action while others work

Two usual causes. The connected account may not have access to the specific workspace, inbox, store, or project in the request — check that first. If access looks right, the agent may have sent a placeholder value (like "YOUR_ID" or an example id from documentation) instead of a real one: ask it to run a list or search tool first, then retry the action with a real id from those results. Most failures at this stage are one of these two, not ClawLink bugs.

API key setup works but results look incomplete

Double-check that the API key for Reply has the right scopes or account access. A valid key can still be too limited for some reads or writes.

FAQ

Is there a OpenClaw Reply integration?

Yes. ClawLink is the fastest way to connect OpenClaw to Reply: link your Reply account once in the browser and OpenClaw can call the Reply API through 21 ready-made tools — no custom code or token handling.

How do I add Reply to OpenClaw with ClawLink?

Paste the setup prompt from this page into OpenClaw. It installs the ClawLink Reply skill from ClawHub, then you click Connect in the dashboard to authorize Reply. OpenClaw calls the tools from the next message — no config files, and the Reply key you paste is stored server-side instead of in your environment.

How long does it take to connect Reply to OpenClaw?

About two minutes. Sign in, click Connect next to Reply in the dashboard, authenticate, and OpenClaw can use it from the next chat message.

Why use ClawLink instead of wiring Reply up myself?

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for OpenClaw. That is fine if you want to build and maintain the integration yourself. Most teams just want Reply working from chat.

OpenClaw installed the Reply skill but can't call the tools

The ClawHub skill teaches OpenClaw about Reply, but the calls run through the ClawLink plugin and your connected account. Make sure Reply is connected in the dashboard, then start a fresh chat so OpenClaw reloads the tool catalog. If OpenClaw runs as a persistent gateway, restart it so the new tools register.