Multi-tenant FastMCP server for Charles Schwab brokerage data, monetized via DPYC Tollbooth
healthy
status
62
tools exposed
946ms
connect latency
c7bdc5baece0
schema fingerprint
Tools (62)
schwab_check_balance
Check a patron's credit balance at this operator.
This is the patron's spending balance — credits purchased via
Lightning for tool calls at this operator. For the operator's
own balance at the Authority (needed to certify patron purchases),
use authority_check_balance instead.
Free — no credits re
schwab_purchase_credits
Buy credits via Bitcoin Lightning.
Creates a Lightning invoice. Pay it with any Lightning wallet,
then call check_payment to confirm. Proof of npub ownership is
required so credits land in the correct ledger.
Free — no credits required to call.
schwab_check_payment
Check the payment status of a Lightning invoice.
Call after paying the invoice from purchase_credits.
Free — no credits required. Proof of npub ownership is required
to prevent credit-grant front-running by an observer of the
invoice ID.
schwab_restore_credits
Credit a patron's ledger from a BTCPay-settled invoice.
**RESTRICTED to the operator** — the operator owns the books and is
the only party who can issue a manual credit grant. Patrons who
believe they paid but never got credits must escalate to the
operator's support, who then invokes this tool on
schwab_account_statement
Generate a patron's account statement at this operator.
Returns the patron's purchase history, active credit tranches,
per-tool usage breakdown, and recent daily usage logs. This is
the patron's spending account — not the operator's Authority
tax balance.
Free — no credits consumed. Proof of npub
schwab_account_statement_infographic
Generate a visual SVG infographic of your account statement.
Returns the same data as account_statement, rendered as a dark-themed
SVG graphic with balance hero, metrics cards, health gauge, tranche
table, and tool usage breakdown. Costs 1 api_sat per call. Proof is
verified by ``debit_or_deny`` be
schwab_report_issue
File a field report about this service as a GitHub issue on the operator's repo.
Found a tool's metadata or response wrong or confusing? Report it where the tool
lives. The **author of record is your npub** — no npub / no proof, no issue — and it
is stamped into the issue so the report is attribute
schwab_service_status
Check the health and configuration of this service. Free.
schwab_get_operator_onboarding_status
Report this operator's configuration readiness.
Shows which operator settings are configured, which are missing,
and how to deliver each missing value. For patron-level credential
status, use get_patron_onboarding_status instead. Free.
schwab_get_patron_onboarding_status
Report a patron's credential readiness for this operator.
For set-once services (eXcalibur, TheBrain), shows which patron
secrets are configured and which are missing. For dynamic/OAuth2
services (Schwab), reports that no patron credentials are needed.
Free. Proof of npub ownership is required beca
schwab_session_status
Check operator readiness. Returns the operator lifecycle
state and clear guidance on what to do next. Free.
Lifecycle states:
- ready: Operator is warm and fully operational — vault AND pricing
model verified. Proceed with tool calls.
- warming_up: Operator is initializing (cold start). Try a too
schwab_request_credential_channel
Open a Secure Courier channel for credential delivery.
This is the CREDENTIAL-DELIVERY flow — use it to hand over a service
secret (API keys, tokens). To merely prove you control an npub (the
usual answer to a ``proof_required`` error), use ``request_npub_proof``
instead. Note: dynamic/OAuth2 servi
schwab_receive_credentials
Pick up credentials from the Secure Courier.
Completes the CREDENTIAL-DELIVERY flow (the ownership-proof
counterpart is ``receive_npub_proof``).
**Call this only after the user confirms they have replied.**
Deterministic, one-shot retrieval: name the response you want with
``(sender_npub, service,
schwab_forget_credentials
Delete vaulted credentials for a specific service and npub.
For operator credentials, pass the operator's own npub. For patron
credentials, pass the patron's npub. Always requires proof of
npub ownership — a deletion is as destructive as a write.
schwab_update_patron_credential
Add or update a single patron credential field.
Merges into existing stored credentials without affecting
other fields. Useful for setting an account identifier
after OAuth, changing a default brain, etc. Free. Proof of
npub ownership is required — this is a write to the patron's
sensitive credenti
schwab_delete_patron_credential
Remove a single patron credential field.
Deletes one field from stored credentials without affecting
other fields. Free. Proof of npub ownership is required —
this is a write to the patron's sensitive credential vault.
schwab_get_patron_credential_fields
List stored patron credential field names (not values).
Returns the names of fields stored for a patron, plus each
field's ``delivered_at`` ISO-8601 timestamp when known (null
for secrets vaulted before timestamps were recorded). Values
are never exposed — use this to verify which fields are
config
schwab_begin_oauth
Start the OAuth2 authorization flow.
Returns an authorization URL. Open it in a browser to log in
and authorize. Then call ``check_oauth_status`` with the
same npub to complete. Free. Proof of npub ownership is
required so an observer cannot DOS your account by
initiating OAuth flows in your name.
schwab_check_oauth_status
Check whether the OAuth2 authorization flow has completed.
Call after opening the authorization URL from ``begin_oauth``
and completing the login in your browser. Free. Proof of npub
ownership is required: OAuth status exposes which upstream
services a patron has connected.
A 'pending' result here
schwab_request_npub_proof
Request npub ownership proof from a patron via Nostr DM.
This is the npub-OWNERSHIP-PROOF flow — use it when a call returns
``proof_required``. It proves the caller controls an npub; it does
NOT deliver any service secret. To hand an operator its API keys or
OAuth secrets, use ``request_credential_
schwab_receive_npub_proof
Receive npub ownership confirmation from a patron.
Completes the npub-OWNERSHIP-PROOF flow (the credential-delivery
counterpart is ``receive_credentials``).
**Call this only after the user confirms they have replied.**
Deterministic, one-shot retrieval: name the response with
``(patron_npub, dpop_
schwab_check_proof_status
Check whether a previously-cached dpop_token is still valid.
Mirrors ``check_oauth_status`` for the npub-proof flow: a calling
agent can ask "will my next paid call accept this dpop_token?"
before burning credits on a guaranteed failure.
Free, no side effects — does not evict the cache or touch re
schwab_oracle_how_to_join
Get DPYC onboarding instructions from the Oracle. Free.
schwab_oracle_get_tax_rate
Get the current DPYC certification tax rate. Free.
schwab_oracle_lookup_member
Look up a DPYC community member by npub. Free.
schwab_oracle_about
Describe the DPYC ecosystem via the Oracle. Free.
schwab_oracle_network_advisory
Get active network advisories from the Oracle. Free.
schwab_check_authority_balance
Check this operator's tax balance at the Authority.
Returns the sats available for certifying patron credit purchases.
When this balance reaches zero, patron top-ups cannot be certified
and the operator must call purchase_credits on the Authority.
This is the operator's own funding — not a patron
schwab_get_pricing_model
Get the active pricing model for this operator. Free.
If no model exists, self-initializes a scaffold with all
registered tools at 0 sats. No economic data from code.
schwab_set_pricing_model
Set the active pricing model. RESTRICTED to operator.
Requires a valid proof (Schnorr-signed kind-27235 event)
proving the caller holds the operator's nsec.
schwab_reset_pricing_model
Erase all pricing models and restore a viable default.
Deletes every stored model, then self-initializes a fresh one
from the tool registry — all tools at 0 sats with proper UUIDs.
Returns the new model.
RESTRICTED to operator — requires proof (nsec-signed).
schwab_request_adoption
Ask a chosen Authority to adopt this operator (deferred courtship).
RESTRICTED to the operator — requires proof the caller controls this
operator's npub. Resolves the Authority's MCP endpoint from the
community registry, mints an inline ownership proof with this
operator's nsec, and delivers the re
schwab_adoption_status
Check this operator's adoption-request status at a chosen Authority.
Free. Polls the Authority MCP-to-MCP for the status of this operator's
request (pending / approved / rejected / provisioned).
schwab_restore_neon_schema
Re-run ``ensure_schema()`` on every NeonVault this operator uses.
Diagnostic / recovery tool for the case where the Neon HTTP SQL API
is returning persistent 4xx errors and the operator suspects the
schema isn't there or grants are wrong. Idempotent — uses
``CREATE TABLE IF NOT EXISTS`` so a succes
schwab_list_canonical_identities
Return canonical (tool_id, mcp_name, …) for every registered tool.
The authoritative source for any client (Studio, agents, FE)
that needs to know how this MCP identifies its tools.
Reconcile uses this output to UUID-join against the stored
pricing model — no name-based UUID derivation, no guessing
schwab_get_nostr_profile
Read an npub's public Nostr profile (NIP-01 kind-0 metadata).
Free, no proof — the data is already public on relays. Returns the
latest metadata fields (name, display_name, about, picture, banner,
nip05, website, lud16) or an empty profile if none is published.
schwab_publish_nostr_profile
Publish a CLIENT-SIGNED kind-0 profile to relays for an npub.
The wheel never holds a patron nsec. The frontend signs the kind-0
metadata event with the patron's session key or a NIP-07 extension and
passes the signed event (JSON) here; the wheel verifies the signature
matches the npub, then relays
schwab_check_price
Preview the effective cost of a tool call.
Shows the base cost and any constraint effects (discounts, free
trials, surge pricing). Free — no credits required.
schwab_list_constraint_types
List all available constraint types and their parameter schemas.
Returns the type, category, description, and parameter specs for
every constraint that can be used in a pricing pipeline.
Free — no credits required.
schwab_mint_coupon
Create a new operator-owned discount coupon.
schwab_list_coupons
List every coupon this operator has minted (newest first).
Each row carries the current ``times_redeemed`` counter — the
Studio renders a progress bar from this against ``total_uses``.
RESTRICTED to operator — requires proof.
schwab_update_coupon
Patch a coupon's editable fields.
Pass only the fields you want to change. To set a cap to
unlimited (NULL in the schema), pass ``clear_uses_per_patron=true``
or ``clear_total_uses=true``. Renaming the code is allowed —
existing patron redemption rows survive (they key on coupon id).
RESTRICTED
schwab_delete_coupon
Delete a coupon. Cascades to all patron redemptions.
Any chain step referencing the deleted coupon_id becomes a
no-op (the constraint returns neutral on unknown ids) — the
Studio surfaces orphan references as warnings.
RESTRICTED to operator — requires proof.
schwab_redeem_coupon
Claim a coupon by its name (the code the operator shared).
Looks up the operator's coupon by ``code``, validates the window
and total cap, and records a per-patron redemption row.
Subsequent paid tool calls on this MCP auto-apply the discount
until ``uses_per_patron`` is exhausted.
Free — no credi
schwab_list_my_coupons
List the coupons this patron has redeemed on this operator.
Returns both active and exhausted redemptions with a per-row
``status`` (``active`` / ``window_closed`` / ``patron_limit`` /
``total_limit``). Free — requires proof of ``npub``.
schwab_forget_coupon
Remove a coupon from this patron's redemption list.
Cosmetic only — the coupon itself still exists at the operator,
and the patron can re-redeem the same code later while the
window allows. Free — requires proof of ``npub``.
schwab_notarize_ledger
Build a Merkle tree of all patron balances and submit the root
to Bitcoin via OpenTimestamps.
Operator-only background task. Bitcoin confirmation takes 1-6 hours.
Free — no credits required.
schwab_get_notarization_proof
Generate a Merkle inclusion proof that a patron's balance was
included in a Bitcoin-notarized snapshot.
schwab_list_notarizations
List recent Bitcoin notarization records.
schwab_get_account_numbers
List Schwab account numbers and their hash identifiers.
Call after completing OAuth. Returns accounts with hash values
needed for brokerage data tools. Then call
``update_patron_credential(field="account_hash", value=<hash>)``
to set your preferred account.
Free (no api_sats deducted) but **proof-
schwab_get_brokerage_positions
Get current positions in the active Schwab account, with automatic
vertical-spread detection.
Pulls Schwab's account endpoint with fields="positions" and emits up to
three markdown sections, omitting any that are empty:
## Spreads — vertical spreads detected from paired option legs:
- <under
schwab_get_brokerage_balances
Get the active Schwab account's current balance summary.
Pulls Schwab's account endpoint and returns four bold lines:
**Cash Balance:** currentBalances.cashBalance
**Buying Power:** currentBalances.buyingPower
**Net Liquidation:** currentBalances.liquidationValue
**Day P&L:** currentBalanc
schwab_get_stock_quote
Get real-time quotes for one or more symbols.
schwab_get_option_chain
Get a filtered option chain suitable for spread evaluation.
Returns a markdown table of surviving contracts with one row per leg.
Header line carries the underlying price and the active filter constants.
schwab_get_price_history
Get historical OHLCV candle data for a symbol.
Returns a markdown table of the most recent candles within the requested
period, capped at the last 30 rows for readability. A footnote line is
added when truncation occurs so the agent knows more data was available.
schwab_get_market_movers
Get top movers for a market index — Schwab's curated mover screener.
Returns up to 20 rows (capped server-side here, not by Schwab) in a
markdown table.
schwab_get_market_hours
Get trading hours for one or more market types.
Returns nested markdown — one block per market product Schwab knows
about within the requested categories:
**<Product Name>** — OPEN | CLOSED
Pre Market: YYYY-MM-DDTHH:MM — YYYY-MM-DDTHH:MM
Regular Market: YYYY-MM-DDTHH:MM — YYYY-MM-DDTHH:
schwab_search_instruments
Search Schwab's instrument catalog by symbol, name, or CUSIP.
Returns up to 25 results in a markdown list (capped server-side here;
Schwab itself may return more). A truncation footnote appears when the
full result set exceeded 25.
Each row carries: symbol, asset type, description, optional exchan
schwab_get_brokerage_orders
Get order history for the active Schwab account.
Returns one markdown row per order:
- **<orderId>** [<status>] <orderType> | <leg1> / <leg2> / ... |
Price: $X @ $avg_fill | Filled: <qty> | <enteredTime>
Each leg formats as "<instruction> <quantity>x <symbol>" (e.g.
"BUY 1x AAPL", "SELL_TO_
schwab_get_brokerage_order
Get full details for a single order by Schwab order ID.
Returns the same one-line markdown format as get_brokerage_orders, with
the average fill price computed across all executionLegs:
- **<orderId>** [<status>] <orderType> | <legs> | Price: $X @ $avg_fill |
Filled: <qty> | <enteredTime>
U
schwab_get_brokerage_transactions
Get transaction history for the active Schwab account.
Returns one markdown row per transaction:
- **<activityId>** [<type>] <tradeDate> | <qty>x <symbol> | <qty>x <symbol> ... |
Net: $<amount>
Symbols come from the transaction's transferItems collection (one item
per leg, e.g. equity bough
schwab_get_brokerage_transaction
Get full details for a single transaction by Schwab transaction ID.
Returns the same one-line markdown format as get_brokerage_transactions:
- **<activityId>** [<type>] <tradeDate> | <symbols/qtys> | Net: $<amount>
Use this when you have a specific transactionId (from
get_brokerage_transactions
Endpoint
https://schwab-mcp.fastmcp.app/mcp Category: Dev & Git · Last checked: 2026-07-30T13:56:10Z
Monitor your own MCP server
Get alerted the moment yours goes down, a tool schema drifts, or an upstream silently breaks.
What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.