Local MCP capabilities provider for Expo
Basis Theory is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Read token metadata, applications, audit logs, proxies and usage in the PCI vault.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http basis-theory-mcp https://basis-theory.usefulapi.io/mcp
# 2 — ask your agent for something these tools do
# basis_theory_list_tokens, basis_theory_search_tokens, basis_theory_get_token and 14 more
Basis Theory costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http basis-theory-mcp https://basis-theory.usefulapi.io/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
17 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
List vault tokens as METADATA — id, type, container, fingerprint, metadata and timestamps. Does not return the underlying card number or PII. Basis Theory: GET /v2/tokens.
No parameter schema on file.
Search tokens with Basis Theory's query syntax over metadata, e.g. metadata.customer_id:"cus_1". Returns metadata only. Read-only despite being a POST — the query goes in the body. Basis Theory: POST /v2/tokens/search.
No parameter schema on file.
Fetch a single token by id. Returns metadata, container, fingerprint and timestamps. WARNING: if the configured API key carries a reveal permission, the response also contains the token's plaintext data — issue this server a read-only management key instead. Basis Theory: GET /tokens/{id}.
No parameter schema on file.
List the applications (API-key holders) in the tenant, with their types and permissions. Basis Theory: GET /applications.
No parameter schema on file.
Fetch a single application with its type and permission list. Basis Theory: GET /applications/{id}.
No parameter schema on file.
Return the application the configured BT-API-KEY belongs to — the fastest way to check which permissions this server actually has. Basis Theory: GET /applications/key.
No parameter schema on file.
List audit-log entries — who did what to which entity and when. The tool for answering 'who touched this token?'. Basis Theory: GET /logs.
No parameter schema on file.
List the entity types the audit log records — the valid values for entity_type. Basis Theory: GET /logs/entity-types.
No parameter schema on file.
List the proxies that forward requests to third parties, detokenizing in flight. Basis Theory: GET /proxies.
No parameter schema on file.
Fetch a single proxy with its destination URL and transform configuration. Basis Theory: GET /proxies/{id}.
No parameter schema on file.
List reactors — the serverless functions that run against detokenized data inside the vault. Basis Theory: GET /reactors.
No parameter schema on file.
Fetch a single reactor with its configuration. Basis Theory: GET /reactors/{id}.
No parameter schema on file.
List the permissions that can be granted to an application, optionally for one application type. Basis Theory: GET /permissions.
No parameter schema on file.
List the roles available for tenant members. Basis Theory: GET /roles.
No parameter schema on file.
Fetch the current tenant — name, id and settings. Basis Theory: GET /tenants/self.
No parameter schema on file.
Fetch the tenant's usage report — token counts by type and container, and monthly API call volume. Basis Theory: GET /tenants/self/reports/usage.
No parameter schema on file.
List the people with access to the tenant, and their roles. Basis Theory: GET /tenants/self/members.
No parameter schema on file.
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Basis Theory or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither: the repository linked on this page is where this record was collected from, not a copy of what the address serves, so it is not graded in its place. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.11.1.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Basis Theory can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.