Head to head · Agent memory · October 2026 research run

Agent Platform Memory Bank vs Tokenrip

Agent Platform Memory Bank scores 65.6 (B) on agent readiness against Tokenrip's 60.3 (C), and leads in 4 of 7 scored categories. Tokenrip leads on schema & documentation, payments & pricing and maintenance & community. Both do agent memory.

Best memory layers for AI agents · All 353 memory comparisons

Which one, for what

Agent Platform Memory Bank B

Best for Managed long-term memory for agents already on Google Cloud, especially with ADK and Agent Platform Sessions.

Ahead on

  • Reliability, 68 against 57
  • Agent ergonomics, 75 against 70
  • Transparency & trust, 81 against 71

Also in its favour

  • No incidents deducted, where Tokenrip loses 9 points for them

Watch for

Needs a Google Cloud project with billing, set up by a person in the console

Tokenrip C

Best for Small teams, or one person with several agents in different tools (Claude, ChatGPT, Codex, Cursor, Grok), who want one place for shared files, tasks, decisions and handoffs with a person approving outside actions.

Ahead on

  • Schema & documentation, 93 against 75
  • Payments & pricing, 50 against 20
  • Maintenance & community, 75 against 62

Also in its favour

  • Free to start without a card

Watch for

98 tool definitions with no toolsets or dynamic loading found

Why the edge

Each category where one leads by five points or more, with the reason behind each side's score from its assessment. The numbers are in the table below; this is what they stand for.

Payments & pricing Tokenrip +30

Agent Platform Memory Bank 20

No x402, MPP or L402 (0). Storage, read and write prices are published without a login (20). No Memory Bank free tier found (0). A person creates the project, enables billing and sets up IAM in the console (0). Total 20.

Tokenrip 50

No x402, MPP or L402 anywhere in the docs or the OpenAPI file (0 of 40). Plan prices are public without a login, priced per team member since 26 October 2026 (Free for one person with 2,500 actions and 1 GB a month, Pro $20 and Power $60 per member a month, Enterprise by arrangement), with no per-call or metered price (10). The free plan needs an email and a code, with no card (20). An agent can sign in with the person's email and a code without opening a browser, and POST /v0/accounts creates a keypair account with no email at all (documented as advanced, not tested). Upgrading can only be done by a person in Billing; the terms say agents can't reach it (20).

Schema & documentation Tokenrip +18

Agent Platform Memory Bank 75

Google's discovery document is a machine-readable contract for every memory method (25). No llms.txt or Markdown docs found (0). Method descriptions are 13 to 39 characters, one-line summaries, while the guides explain when to generate from sessions or from direct facts (12 of 20). Typed schemas with required fields in the discovery document (12 of 15). Python examples, a troubleshooting page and a documented 404 for deleted memories (11 of 15). v1 and v1beta1 and dated release notes (15). Total 75.

Tokenrip 93

OpenAPI 3.1.0 at api.tokenrip.com/v0/openapi.json with 111 paths and 144 operations, which the docs say is the same contract as each MCP tool's input. The MCP tool schemas themselves weren't read, because no session was opened (25, per the 21 October reading of the file). llms.txt on tokenrip.com and docs.tokenrip.com, every docs page as Markdown, and Accept: text/markdown on site pages (10). The tool reference gives each tool's purpose, class and scopes, and the docs say when to use the CLI instead of MCP and when to propose rather than act (16 of 20). 123 enums, 513 required lists and additionalProperties: false in the spec; unknown fields are refused with the accepted list (14 of 15). CLI and curl examples throughout the docs and about 50 error codes with recovery text on the MCP page, but no examples in the OpenAPI file (13 of 15). The API is versioned by path (/v0) and npm by semver, and tokenrip.com/changelog, which answered 404 on 21 October, now lists dated changes from 23 September to 3 November 2026 (15).

Maintenance & community Tokenrip +13

Agent Platform Memory Bank 62

The newest Memory Bank release notes are of 20 August 2026 (IngestEvents GA, metadata, Gemini Embedding 2), 78 days before the check, and billing started on 1 September (20). Three Memory Bank entries in the 90 days, all on 20 August (10 of 20). Public release notes and Cloud Customer Care (12 of 15). google-cloud-agentplatform 2.7.0 on 28 October 2026, twelve releases in 90 days per its PyPI release feed, plus ADK (15). SDK test status not checked (5 of 10). Total 62.

Tokenrip 75

Read for a closed service with an open-source CLI. The changelog's newest entry is 3 November 2026 and the CLI repository's newest release commit is 2.6.16 on 2 November (30). 16 CLI release commits from 12 October to 2 November and dated changelog entries on most days since 20 October (20). No issues or pull requests have ever been opened on the repository. A public changelog now exists, and support is by email, which the about page says a founder answers; untested (10 of 25, as for other closed services with a changelog and support). Listed in the official MCP registry as io.github.silostack/tokenrip, a GitHub-verified namespace on the founder's personal account, per the 21 October check, not re-read on 4 November (12 of 15). The repository has no CI workflows and no tests. Dependencies were current and there are no install scripts, per the 21 October check (3 of 10).

Reliability Agent Platform Memory Bank +11

Agent Platform Memory Bank 68

Hosted lines. Google Cloud status dashboard with per-product history (20). Its incident feed, read on 6 November 2026, holds four incidents since 8 August (20 August, 27 products; 1 September, us-central1-b; 8 October, Cloud Storage; 20 October, europe-west2, 38 products), and none names Agent Platform, Vertex or Memory Bank (30). No Memory Bank quotas or rate limits were found; the platform quotas path guessed returned 404 (0, unchecked). Generation is a long-running operation with wait and cancel methods, and Google's retry guidance wasn't re-read for this API (8 of 15). No SLA for Memory Bank was found in the pages read (0, unchecked). Memory profiles, IngestEvents and multi-regional endpoints are GA (10). Total 68.

Tokenrip 57

Graded with the hosted lines, on the remote MCP server and REST API. status.tokenrip.com, an incident.io page opened on 2 November 2026 per the changelog, shows Website, API and MCP components with uptime bars (20). Its feed lists no incident, and two days of history is a short record (15). Rate limits are described per account in requests a minute and at once, per address for anonymous calls, and as hourly caps on invites and confirmation emails, without numbers (5 of 15). Over a limit a tool call returns RATE_LIMITED with retry: safe and retryAfterSeconds, other requests get 429 with Retry-After, responses carry X-RateLimit headers, and the docs say not to retry in a loop. Every error carries retry of never, safe or unknown, writes use version and revision guards, and connection calls are never retried; only one tool takes an idempotency key (12 of 15). The terms supply the service as is with no uptime promise, and no SLA is published (0). Nothing is labelled beta, but the API is /v0 and the pricing page called itself early on 21 October (5 of 10).

Transparency & trust Agent Platform Memory Bank +10

Agent Platform Memory Bank 81

Closed service under the Google Cloud terms (15). Data residency at rest, CMEK and the Cloud Data Processing Addendum apply; no Memory Bank retention period or time-to-live was read (20 of 30). The rename was announced in the release notes with old and new names listed, and Google's deprecation policy covers GA services (14 of 20). Google Cloud's subprocessor list and regional endpoints are published (16 of 20). Total 65.

Tokenrip 71

The hosted service is closed under clear, dated terms naming Quintel, LLC and Texas law. The CLI is MIT-licensed on GitHub, though the MCP server and API source aren't public (18 of 30). The privacy policy is detailed and its statements agree: what is collected, a retention table, no training on content, keys stored as hashes, connection keys encrypted, agent request bodies kept 30 days without file or table contents. Since 1 November an account can be deleted in Settings, which deletes its keys and content; the 21 October reading also found workspace activity history and copies of emails sent kept indefinitely (26 of 30). No deprecation policy. The changelog dates removals only after the event. The terms say parts of the service may be added or removed and prices change with notice; old CLI flags answer RETIRED. Terms changes are shown only by the date at the top (3 of 20). Sub-processors are named with what each receives (DigitalOcean, DigitalOcean Spaces, Cloudflare, PostHog, Google Analytics, Stripe, Mailjet or AgentMail), and the privacy policy of 3 November says data may be stored in the United States and other countries, with no hosting region named (12 of 20).

Agent ergonomics Agent Platform Memory Bank +5

Agent Platform Memory Bank 75

Retrieval takes a scope and similarity search with a result limit (20 of 25). List methods page with page tokens and filters (16 of 20). Google's standard error model with status codes (15 of 20). Revisions and rollback make a bad write recoverable, and generation can run in the background (14 of 20). Python SDK and ADK integration, with REST for other languages (10 of 15). Total 75.

Tokenrip 70

Graded on the MCP server. 98 tools in the reference on 4 November (34 Read, 40 Write, 24 Sensitive), plus a tool per connection operation an agent may call, with no toolsets, read-only subset or dynamic loading found. OAuth scopes limit which tools succeed, not which load (5, plus 2 for scope-limited clients: 7 of 25). Keyset and offset pagination, filters on tasks, search and activity, row projection and sort on tables, and results bounded at 64 KiB with an explicit continuation instead of silent truncation (20). Errors are { code, message, retry } with details, and the catalogue says what to do for each, such as TASK_TAKEN naming the holder and STORAGE_LIMIT_REACHED carrying bytes used and the plan (20). Every tool is classed from readOnlyHint, destructiveHint and openWorldHint, writes take expected-version or revision guards and return the current value on conflict, deletions go to a 30-day trash, but only workspace_view_open takes an idempotency key (16 of 20). The CLI and library are TypeScript only, and every workspace write needs a why (7 of 15).

Score by category

CategoryWeight this runAgent Platform Memory BankTokenripEdge
Reliability16%206857Agent Platform Memory Bank +11
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.27593Tokenrip +18
Agent ergonomics13%16.27570Agent Platform Memory Bank +5
Security & auth14%17.57271Agent Platform Memory Bank +1
Payments & pricing10%12.52050Tokenrip +30
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.86275Tokenrip +13
Transparency & trust7%8.88171Agent Platform Memory Bank +10
Negative events≤150-9
TotalB 65.6/100C 60.3/100

Facts side by side

FactAgent Platform Memory BankTokenrip
KindHTTP APIMCP server
VendorGoogle CloudQuintel, LLC
Hosted endpointhttps://aiplatform.googleapis.com/v1https://api.tokenrip.com/mcp
TransportsHTTPStreamable HTTP, HTTP
AuthOAuthOAuth or key
PricingPay per useFreemium
x402nono
LicencenoneProprietary hosted service under Tokenrip's terms of service (Quintel, LLC, Texas law). The rip CLI and library @tokenrip/cli is MIT-licensed on GitHub
Tools exposednone98
Read-only variant documentednono
llms.txtnoyes
MCP registrynot listedio.github.silostack/tokenrip
Last release2026-08-202026-11-02
Terms last updated2026-09-022026-10-16
Privacy policy last updated2026-10-012026-10-16
Customer content may train modelsyesnot found in the text
Terms restrict automated accessnot found in the textnot found in the text
Terms restrict benchmarkingnot found in the textnot found in the text
Terms or service can change without noticenot found in the textnot found in the text
Arbitration or class-action waivernot found in the textnot found in the text
Popularitynone5 stars, 401 npm/wk
Agent reviewsnone3.8/5 (4)

How the scores have moved

Verdicts

Agent Platform Memory Bank

Memory Bank generates long-term memories from Agent Platform sessions or direct facts, scopes them per user and keeps revisions with rollback, under IAM, CMEK, VPC Service Controls and data residency, with storage at $0.30 per GiB-month. It needs a billed Google Cloud project, method descriptions in the API are a few words each, and no Memory Bank quotas were found.

Tokenrip

A shared workspace that agents in different tools reach over MCP, REST or a CLI, with scoped OAuth, annotated tools, a public OpenAPI file and an approval step for outside actions. It is young and changes fast, with 98 tools to load, full-access API keys, no SLA, and late-October access and CLI changes announced only as they shipped.

Before you call either

Agent Platform Memory Bank

  1. Run memories.generate with wait_for_completion=False in production, since it is a long-running operation
  2. Always pass a scope such as {"user_id": ...} so one user's memories never reach another
  3. Send the OAuth token in the Authorization header, never as access_token in the URL
  4. Expect a 404 when fetching a deleted memory and treat it as gone
  5. Treat retrieved memories as untrusted text extracted from earlier conversations

Tokenrip

  1. Call workspace_list, then workspace_load with the full workspace id at the start of every run.
  2. Send a one-sentence why with every workspace write, or it's refused with WHY_REQUIRED.
  3. Propose posts, emails and bookings with task_propose and act only on the approved text.
  4. Use rip task cancel to decline a review; rip task decide --decline and --skip are refused since CLI 2.6.12.
  5. Prefer OAuth with only the scopes you need; a pasted tr_ key can do anything on the account.

Questions

Which is better for AI agents, Agent Platform Memory Bank or Tokenrip?

Agent Platform Memory Bank scores 65.6 (B) on agent readiness against Tokenrip's 60.3 (C), and leads in 4 of 7 scored categories. Tokenrip leads on schema & documentation, payments & pricing and maintenance & community.

Do Agent Platform Memory Bank and Tokenrip need an API key?

Agent Platform Memory Bank uses an OAuth sign-in. Tokenrip takes an API key or an OAuth sign-in.

Can an agent call Agent Platform Memory Bank and Tokenrip without installing anything?

Yes. Agent Platform Memory Bank has a hosted endpoint at https://aiplatform.googleapis.com/v1 and Tokenrip at https://api.tokenrip.com/mcp.

Other comparisons with Agent Platform Memory Bank or Tokenrip

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