io.github.lonniev/taxsort-mcp

io.github.lonniev/taxsort-mcp · v0.30.7 · finance-and-payments

io.github.lonniev/taxsort-mcp is healthy: it completed an MCP handshake in 6969 ms and exposes 88 tools.

TaxSort — Tollbooth-monetized MCP server for personal tax transaction classification

Endpoint: https://taxsort-mcp.fastmcp.app/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count88
Latency6969 ms
Last checked (UTC)2026-10-15T04:50:52.746Z

Health history

Checked (UTC)StatusLatencyError
2026-10-15T04:50:52.746ZHealthy6969

Tools (88)

taxsort_check_balanceCheck 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
taxsort_purchase_creditsBuy 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.
taxsort_check_paymentCheck 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.
taxsort_restore_creditsCredit 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
taxsort_account_statementGenerate 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
taxsort_account_statement_infographicGenerate 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
taxsort_report_issueFile 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
taxsort_service_statusCheck the health and configuration of this service. Free.
taxsort_request_echoEcho what the client sent with this request. Free. Reports the URL path and query, the headers, the cookies and the MCP request ``_meta``. Values are SHA-256 fingerprints, so nothing a client sends is repeated back; equal fingerprints mean equal values. Call it from two conversations and compare: a
taxsort_get_operator_onboarding_statusReport 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.
taxsort_get_patron_onboarding_statusReport 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
taxsort_session_statusCheck operator readiness. Returns the operator lifecycle state and clear guidance on what to do next. Free. Lifecycle states: - ready: Vault AND pricing model verified on this call. Proceed with tool calls — this is the answer the moment the vault is up. - warming_up: Persistence could not be rea
taxsort_request_credential_channelOpen 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
taxsort_receive_credentialsPick 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,
taxsort_forget_credentialsDelete 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.
taxsort_update_patron_credentialAdd 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
taxsort_update_operator_credentialAdd or update a single operator secret field. Merges into the operator's stored credentials without touching the others — the field-level counterpart to re-delivering the whole bundle over Secure Courier. Use it to rotate one secret (a reissued ``btcpay_api_key``, say) without restating the six you
taxsort_delete_patron_credentialRemove 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.
taxsort_delete_operator_credentialRemove a single operator secret field. Deletes one key from the operator's encrypted credential blob without touching the others — the field-level counterpart to ``forget_credentials``, which wipes the whole row. Use it to retire a leftover after an SDK cutover (a Prefect key after Modal, or a stor
taxsort_get_patron_credential_fieldsList 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
taxsort_request_npub_proofRequest 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_
taxsort_receive_npub_proofReceive 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_
taxsort_check_proof_statusCheck whether a proof grant 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. Expiry is read from the grant itself; the only store consulted is the patron's
taxsort_oracle_how_to_joinGet DPYC onboarding instructions from the Oracle. Free.
taxsort_oracle_get_tax_rateGet the current DPYC certification tax rate. Free.
taxsort_oracle_lookup_memberLook up a DPYC community member by npub. Free.
taxsort_oracle_aboutDescribe the DPYC ecosystem via the Oracle. Free.
taxsort_oracle_network_advisoryGet active network advisories from the Oracle. Free.
taxsort_check_authority_balanceCheck 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
taxsort_get_pricing_modelGet 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.
taxsort_set_pricing_modelSet the active pricing model. RESTRICTED to operator. Requires a valid proof (Schnorr-signed kind-27235 event) proving the caller holds the operator's nsec.
taxsort_reset_pricing_modelErase 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).
taxsort_request_adoptionAsk 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
taxsort_adoption_statusCheck 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).
taxsort_restore_neon_schemaPrepare this operator's database schema again, ignoring the breadcrumb. Diagnostic / recovery tool for when Neon keeps answering 4xx and the operator suspects a table or grant is missing. Every statement is idempotent, so a clean re-run is harmless; the breadcrumb is rewritten at the end. Returns o
taxsort_list_canonical_identitiesReturn canonical (tool_id, mcp_name, …) for every tool the wheel exposes. 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 g
taxsort_get_nostr_profileRead 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.
taxsort_publish_nostr_profilePublish 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
taxsort_check_pricePreview the effective cost of a tool call. Shows the base cost and any constraint effects (discounts, free trials, surge pricing). Free — no credits required.
taxsort_list_constraint_typesList 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.
taxsort_mint_couponCreate a new operator-owned discount coupon. The coupon owns its binding: ``tool_ids`` names the tools it discounts, and re-pricing a tool never touches it. A coupon bound to no tool discounts nothing, however many patrons redeem it.
taxsort_list_couponsList 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.
taxsort_update_couponPatch 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). ``tool_ids``
taxsort_delete_couponDelete 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.
taxsort_redeem_couponClaim 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
taxsort_list_my_couponsList 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``.
taxsort_forget_couponRemove 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``.
taxsort_notarize_ledgerBuild 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.
taxsort_get_notarization_proofGenerate a Merkle inclusion proof that a patron's balance was included in a Bitcoin-notarized snapshot.
taxsort_list_notarizationsList recent Bitcoin notarization records.
taxsort_verify_passphraseVerify a passphrase to unlock a timed-out session. Compares the passphrase against the hash stored when this npub was proven.
taxsort_create_sessionCreate a new TaxSort session for a tax year.
taxsort_get_sessionGet session details and summary stats.
taxsort_list_sessionsList all sessions owned by the current patron.
taxsort_import_csvImport a CSV file into a session. The bank format (Chase, US Bank, Schwab, SoFi, PayPal, Coinbase, a checkbook register, or generic) is detected from the header row. Rows already in the session are skipped. A checkbook register also writes its payee and category onto matching bank transactions (sam
taxsort_get_import_statsGet import statistics for a session.
taxsort_get_transactionsGet transactions for a session with optional filters. Returns raw transactions LEFT JOINed with their classifications. Use unclassified_only=true to fetch pages of transactions needing classification by the FE. Use date_from/date_to for date range queries.
taxsort_get_transactions_pagedServer-side filtered, grouped, sorted, paginated transactions. group_sort controls the order of groups (A-Z vs Z-A). sort_col + sort_dir control row order within each group. When group_by='none', only sort_col + sort_dir apply.
taxsort_save_classificationsBulk write classifications from the FE. A transaction that already has a classification has it replaced. classifications is a JSON array of objects, each with: - id: raw_transaction_id - category, subcategory (required) - confidence, reason, merchant, description_override (optional) - clas
taxsort_delete_classificationRemove a classification, reverting the transaction to unclassified.
taxsort_clear_transactionsDelete all transactions and classifications for a session, so CSVs can be re-imported.
taxsort_delete_account_transactionsDelete all transactions and classifications for a specific imported account.
taxsort_reset_classificationsDelete all classifications but keep the imported transactions.
taxsort_get_amount_neighborsFetch transactions with the same amount within ±days of a date. Used by the classifier to detect duplicates from overlapping CSV imports.
taxsort_get_accountsList all accounts in this session with their types and transaction counts.
taxsort_set_account_typeSet an account's type: bank (checking/savings), card (credit/debit), investment, or loan.
taxsort_get_summaryGet a grouped spending summary for tax reporting. Expenses are money out (negative amounts) and income is money in, in dollars.
taxsort_get_rulesGet all classification rules for the current patron.
taxsort_save_ruleCreate a classification rule. Provide description_pattern (regex matched case-insensitively against the transaction description), category, and subcategory. Optionally add amount_operator (lt, lte, gt, gte, eq, neq) and amount_value to filter by amount. When the compound constraint matches, categor
taxsort_delete_ruleDelete a classification rule by ID.
taxsort_apply_rulesApply your classification rules to the transactions in a session. Each transaction takes the first matching rule (global and session-scoped, in rule-id order); its classification is written, replacing any it already had.
taxsort_count_rule_matchesCount how many transactions match a rule pattern (live preview).
taxsort_get_custom_categoriesGet custom categories defined by this user.
taxsort_save_custom_categoryAdd a custom category/subcategory (e.g. Personal / Auto Gas).
taxsort_delete_custom_categoryDelete a custom category.
taxsort_create_share_tokenCreate a share token so another user can access this session.
taxsort_load_share_tokenLoad a shared session via a share token.
taxsort_get_github_tokenGet the GitHub token for creating issues in the taxsort-mcp repo.
taxsort_get_anthropic_keyGet the Anthropic API key for FE-driven classification.
taxsort_report_api_usageReport Anthropic API usage from FE classification for cost tracking. Each call records one more usage row.
taxsort_get_api_usage_statsGet aggregated API usage statistics for cost analysis.
taxsort_create_feedback_issueCreate a GitHub issue for bug reports, feature requests, or feedback. The issue opens in the taxsort-mcp GitHub repo, prefixed "[Feedback]". Without an operator GitHub token, a prefilled new-issue link is returned instead.
taxsort_list_feedback_issuesList feedback issues submitted by this patron.
taxsort_session_heartbeatPresence heartbeat. Returns who else is active in this session. Records you as active now; anyone seen in the last 60 seconds counts.
taxsort_ask_advisorAsk the Financial Advisor about using TaxSort. The question goes to Anthropic's Claude with a summary of the session's classified totals.
taxsort_ask_tax_researcherAsk the Tax Code Researcher about IRS provisions. The question goes to Anthropic's Claude with a summary of the session's classified totals.
taxsort_request_unlockRequest a session unlock after timeout. Sends the patron a Nostr DM asking them to reply "Approve Unlock", and starts a fresh unlock challenge.
taxsort_check_unlockCheck if the unlock response is valid. A valid response spends the challenge and unlocks the patron's session.