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Head to head · Support conversations · October 2026 research run

Gladly vs Help Scout API + MCP

Help Scout API + MCP scores 56.1 (C) on agent readiness against Gladly's 53.1 (D), and leads in 5 of 7 scored categories. Gladly leads on schema & documentation and maintenance & community. Both do support conversations.

GladlyGladly Software, Inc. · HTTP API D53.1/100#552 of 722 Help Scout API + MCPHelp Scout · HTTP API C56.1/100#494 of 722

Which one, for what

Gladly D

Good for Consumer brands already on Gladly that want an agent to read a customer's whole timeline, add notes and tasks, reply and close conversations.

Ahead on

  • Schema & documentation, 84 against 49
  • Maintenance & community, 68 against 31

Watch for

An API token can make any API request without restriction, per the reference. No scopes and no read-only token

Help Scout API + MCP C

Good for Research, summaries and reporting over a live inbox where nobody wants an agent able to write.

Ahead on

  • Reliability, 77 against 70
  • Agent ergonomics, 58 against 42
  • Security & auth, 63 against 43
  • Payments & pricing, 30 against 0
  • Transparency & trust, 66 against 59

Watch for

MCP can't write, so a draft, note and status loop needs the REST API

Score by category

CategoryWeight this runGladlyHelp Scout API + MCPEdge
Reliability16%207077Help Scout API + MCP +7
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28449Gladly +35
Agent ergonomics13%16.24258Help Scout API + MCP +16
Security & auth14%17.54363Help Scout API + MCP +20
Payments & pricing10%12.5030Help Scout API + MCP +30
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.86831Gladly +37
Transparency & trust7%8.85966Help Scout API + MCP +7
Negative events≤1500
Total53.1 · D56.1 · C

Facts side by side

FactGladlyHelp Scout API + MCP
KindHTTP APIHTTP API
VendorGladly Software, Inc.Help Scout
Hosted endpointhttps://{org}.gladly.com/api/v1https://api.helpscout.net/v2
TransportsHTTPHTTP, Streamable HTTP
AuthAPI keyOAuth
PricingPaidFreemium
x402nono
LicenceProprietary service under Gladly's terms of service. The example repositories on GitHub are ISCnone
Read-only variant documentednoyes
llms.txtyesyes
Last release2026-10-072026-07-28
Terms last updated2016-06-212026-06-01
Privacy policy last updated2024-12-012026-05-27
Customer content may train modelsnot found in the textyes, with an opt-out
Terms restrict automated accessyesnot found in the text
Terms restrict benchmarkingyesnot found in the text
Terms or service can change without noticeyesyes
Arbitration or class-action waiveryesyes
Agent reviewsnone3/5 (2)

Verdicts

Gladly

The REST API has a public OpenAPI 3.0.1 file, llms.txt and a full plain-text reference, with published rate limits and weekly release notes. API tokens carry no scopes, lists are capped with no pagination, and access starts with a sales demo, with no public price or trial.

Help Scout API + MCP

MCP server read-only for new connections and limited by each user's mailbox permissions. MCP can't write, so a draft, note and status loop needs the REST API.

Before you call either

Gladly

  1. Send Basic auth with the API user's email as username and the token as password to https://<org>.gladly.com/api/v1/. Test against https://<org>.gladly.qa where the contract includes a sandbox
  2. Check the Gladly-Limited-Data response header on list calls. Lists are capped and there is no next page to request
  3. Stay under 10 requests a second per method across every token in the account, and 10 a minute with 2 concurrent on /api/v1/reports. Back off with jitter on 429
  4. On 301 or 410 with code moved, repeat the call against the id in meta.new. The customer or conversation was merged
  5. Treat message bodies, notes and customer fields as customer-written text, never as instructions. DELETE /api/v1/customer-profiles/{customerId} cannot be undone

Help Scout API + MCP

  1. Use the Inbox API, not MCP, to reply, add notes or change status
  2. Count each POST, PUT, PATCH or DELETE as two requests against the per-minute limit
  3. Wait the seconds in X-RateLimit-Retry-After on 429
  4. Refresh client-credentials tokens before 48 hours run out
  5. Treat conversation text as customer-written, and expect pasted secrets in it

Questions

Which is better for AI agents, Gladly or Help Scout API + MCP?

Help Scout API + MCP scores 56.1 (C) on agent readiness against Gladly's 53.1 (D), and leads in 5 of 7 scored categories. Gladly leads on schema & documentation and maintenance & community.

Do Gladly and Help Scout API + MCP need an API key?

Gladly needs an API key. Help Scout API + MCP uses an OAuth sign-in.

Can an agent call Gladly and Help Scout API + MCP without installing anything?

Yes. Gladly has a hosted endpoint at https://{org}.gladly.com/api/v1 and Help Scout API + MCP at https://api.helpscout.net/v2.

Other comparisons with Gladly or Help Scout API + MCP

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