Promise

Measured conclusion: Alive, not deep-tested. L2 outcome: not_attempted.

Evidence-backed follow-through memory for what you owe, await, and need to remember.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "Promise": {
      "url": "https://mcp.usepromise.ai/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (11)

• connect_promise read-only

  Return a Promise signup URL for users who want agent access to follow-up memory. Safety: Never collects provider credentials in the agent. Send the user to Promise.

  Parameters:

  • state — string — Opaque agent state returned unchanged after authorization.
  • intent — string — Signup intent to preserve in Promise attribution.
  • scopes — array
  • returnUrl — string — HTTPS URL the user can return to after Promise authorization.
  • clientName — string — Name of the agent or MCP client requesting access.

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_today read-only

  Return what currently deserves the user's attention. Safety: Return concise items and links back to Promise for sensitive action.

  Parameters:

  • horizonDays — integer

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• list_commitments read-only

  List what the user owes and what the user is waiting on. Safety: Do not infer more certainty than Promise returns.

  Parameters:

  • limit — integer
  • scope — string
  • category — string

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_commitment read-only

  Retrieve a structured Promise commitment or waiting-on item. Safety: Prefer structured status, due dates, people, and source links over raw mail.

  Parameters:

  • id (required) — string

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_commitment_evidence read-only

  Show why Promise believes a follow-up or memory exists. Safety: Return source summaries and citations permitted by the platform API.

  Parameters:

  • id (required) — string

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_person_context read-only

  Summarize what matters before the user speaks with someone. Safety: Avoid exposing hidden/private fields unless the platform scopes allow them.

  Parameters:

  • limit — integer
  • query — string — Name or email search when contactId is unknown.
  • contactId — string

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• search_memory read-only

  Search Promise's derived memory with user authorization. Safety: Search derived Promise memory, not raw provider mailboxes.

  Parameters:

  • query (required) — string
  • limit — integer

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• capture_note

  Let a user tell Promise something to remember. Safety: Echo what Promise understood and require review when the platform requests it.

  Parameters:

  • transcript (required) — string
  • kind — string
  • dueAt — string
  • title — string
  • contactId — string
  • requestId — string
  • personName — string

  Hints: read-only no · destructive no · idempotent no · open-world no

• create_follow_up

  Create a future follow-up from explicit user intent. Safety: Only create follow-ups from explicit user instructions.

  Parameters:

  • title (required) — string
  • dueAt — string
  • contactId — string
  • requestId — string
  • personName — string
  • transcript — string

  Hints: read-only no · destructive no · idempotent no · open-world no

• mark_resolved

  Tell Promise that a commitment or waiting-on item is complete. Safety: Confirm destructive or irreversible status changes in the agent UI.

  Parameters:

  • id (required) — string

  Hints: read-only no · destructive no · idempotent no · open-world no

• draft_follow_up

  Draft a follow-up message without sending it. Safety: Do not send email in v1. Return a draft and Promise confirmation link.

  Parameters:

  • goal — string
  • context — string
  • personName — string
  • commitmentId — string

  Hints: read-only no · destructive no · idempotent no · open-world no

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