The secure switchboard between your AI agents and your apps.
Connect apps once. Hand each agent exactly the tools it needs. Every call authenticated, sandboxed, logged, and priced.
Every credential sealed with AES-256-GCM envelope encryption, per workspace. Secrets never enter the sandbox.
Three building blocks you hand your agent.
Connections: reach
Authenticated access to your apps. Connect Slack, GitHub, HubSpot, Notion, or any HTTP API once, and your agent acts as you, credentials encrypted and never in a prompt.
Actions: hands
A reliable operation in an app. Send the message, create the ticket, pull the report: a deterministic API call your agent runs by name, the same way every time.
Smart Tools: judgment
A packaged model skill. Summarize, classify, draft, extract: a reusable prompt you set up once and agents call like any other tool. Ground one in an action and it answers from your live data, fetched fresh on every call.
Reach, hands, and judgment. Mix them into workflows and hand any agent exactly the set it needs. See how they differ.
What it looks like from the agent
> tools/list12 tools: slack_send_message, github_create_issue, crm_lookup, ...> crm_lookup { "email": "[email protected]" }ok 200 in 412ms, logged, redacted, billed $0.002> create_action "post a daily summary to #ops"building... done. New tool: post_daily_summary
This is a real endpoint. Paste your workspace URL into Claude, Cursor, or any MCP client and this is your session.
What your agent sees. What you control.
The agent's view
slack_send_messagepost a message to a channel or usergithub_create_issueopen an issue in a repositorycrm_lookuplook up a contact by email in HubSpotpost_daily_summaryAI-built: posts a daily summary to a channelstripe_refundissue a refund for a chargesearch_docssearch your connected knowledge base
Your view
-
slack_send_message -
crm_lookup -
search_docs -
github_create_issue -
stripe_refund
toolglue.dev/mcp/b/support-bot
Bundles are separate MCP URLs. An agent connected to a bundle cannot see anything else.
Enterprise-ready security, on by default.
| OAuth 2.1 authorization server with mandatory PKCE. Dynamic client registration with abuse controls. | enforced ✓ |
| Per-workspace envelope encryption. AES-256-GCM under keys that never leave the server. | enforced ✓ |
| Row-level access controls beneath application tenancy filters. | enforced ✓ |
| An egress guard on every outbound call. DNS pinning, private ranges blocked, redirects refused. | enforced ✓ |
| Sandboxed tool execution. Secrets never enter the sandbox; each run gets a single-use 60 second grant. | enforced ✓ |
| Agents run tools freely; changing them takes a human-opened window that closes itself. Tunable per workspace. | enforced ✓ |
| A scrutinizer model screens build requests, drafts, and Smart Tool inputs for semantic abuse, tunable up to fail-closed. | enforced ✓ |
| An append-only money ledger, drift-audited daily. Every run priced before it spends. | enforced ✓ |
| A full audit trail: logins, keys, grants, money, every mutation. | enforced ✓ |
Every row ships enabled, enforced in code, and covered by tests.
Pay per call. See the price first.
No seats. No tiers. Top up when you need to. Bring your own LLM key if you would rather pay the model bill yourself.
If the tool does not exist, make it.
Actions
Describe an API call in plain language and AI drafts and tests it against your live connection, multi-step workflows included: fetch, loop, assemble, return. Or open the editor and write the request template or code by hand. A build places a small refundable hold, settles at what it actually used, and refunds the rest; test everything in the Playground before agents touch it. If something breaks later, fix it in place: AI can repair a connector from your failure feedback, and every tool stays editable.
Smart Tools
Turn a well-crafted prompt into its own reusable tool, things like "summarize this ticket" or "draft an outreach email." Ground it in one of your actions and every call fetches live data first, so "how are today's orders?" is answered from today's orders. How grounding works.
Bring it
Point us at an npm or uvx MCP server and we'll run it in an isolated sandbox so its tools join your workspace. Most servers just work; some environments are trickier, and we'll tell you plainly if one doesn't. Prefer zero third-party code? Build the same capability natively and it runs in the secretless sandbox instead.
Give your agents better hands.
Start freeFree trial balance included. No card required.