generated: '2026-06-20' method: derived status: candidate note: Derived candidate tool list — one tool per OpenAPI operation. KeyBank publishes no hosted MCP server; these tools inherit their real inputSchema from the backing OpenAPI operation. All operations require OAuth2 bearer + mutual-TLS client certs. server: name: keycorp transport: http url: null tools: - name: healthCheck description: Health check source_operation: openapi/keycorp-account-validation-openapi.yml#healthCheck category: HealthCheck - name: verifyAccount description: Verify an account source_operation: openapi/keycorp-account-validation-openapi.yml#verifyAccount category: General - name: healthCheck description: Health check source_operation: openapi/keycorp-ach-inquiry-openapi.yml#healthCheck category: HealthCheck - name: searchAchTransaction description: Get details about an ACH transaction with a parNumber. source_operation: openapi/keycorp-ach-inquiry-openapi.yml#searchAchTransaction category: ACH Transactions - name: searchAchTransactions description: Advanced search for ACH transactions source_operation: openapi/keycorp-ach-inquiry-openapi.yml#searchAchTransactions category: ACH Transactions - name: searchAchSettledTransactions description: Advanced search for settled ACH transactions source_operation: openapi/keycorp-ach-inquiry-openapi.yml#searchAchSettledTransactions category: ACH Transactions - name: healthCheck description: Health check source_operation: openapi/keycorp-ach-originations-openapi.yml#healthCheck category: HealthCheck - name: achPaymentStatus description: Check the status of a payment request source_operation: openapi/keycorp-ach-originations-openapi.yml#achPaymentStatus category: ACH Payment Request Inquiry - name: achPaymentAddendasStatus description: Check the status of addenda records source_operation: openapi/keycorp-ach-originations-openapi.yml#achPaymentAddendasStatus category: ACH Payment Request Inquiry - name: achPaymentCCD description: Send or collect a payment source_operation: openapi/keycorp-ach-originations-openapi.yml#achPaymentCCD category: ACH Payment Origination - name: achPaymentCTX description: Make or collect payments to or from a corporate account with attached records source_operation: openapi/keycorp-ach-originations-openapi.yml#achPaymentCTX category: ACH Payment Origination - name: achPaymentPPD description: Make deposits and withdrawals to or from consumer accounts source_operation: openapi/keycorp-ach-originations-openapi.yml#achPaymentPPD category: ACH Payment Origination - name: achPaymentTEL description: Send a payment over the phone source_operation: openapi/keycorp-ach-originations-openapi.yml#achPaymentTEL category: ACH Payment Origination - name: achPaymentWEB description: Send an online payment source_operation: openapi/keycorp-ach-originations-openapi.yml#achPaymentWEB category: ACH Payment Origination - name: achPaymentUndo description: Undo a payment request source_operation: openapi/keycorp-ach-originations-openapi.yml#achPaymentUndo category: Undo ACH Payment Request - name: achPaymentAddenda description: Send additional addenda information source_operation: openapi/keycorp-ach-originations-openapi.yml#achPaymentAddenda category: ACH Payment Origination - name: PlaceStopPayments description: Place a stop payment source_operation: openapi/keycorp-check-services-openapi.yml#PlaceStopPayments category: StopPayments - name: CheckImageListRequest description: List of check images source_operation: openapi/keycorp-check-services-openapi.yml#CheckImageListRequest category: ImageCheck - name: healthCheck description: Health check source_operation: openapi/keycorp-check-services-openapi.yml#healthCheck category: HealthCheck - name: getAccount description: Retrieve account details source_operation: openapi/keycorp-commercial-accounts-reporting-openapi.yml#getAccount category: Account Information - name: searchForAccounts description: Search for accounts source_operation: openapi/keycorp-commercial-accounts-reporting-openapi.yml#searchForAccounts category: Account Information - name: searchForPreviousDayAccountTransactionsV1 description: Search prior day account transactions source_operation: openapi/keycorp-commercial-accounts-reporting-openapi.yml#searchForPreviousDayAccountTransactionsV1 category: Account Transactions - name: searchForCurrentDayAccountTransactionsV1 description: Search current day account transactions source_operation: openapi/keycorp-commercial-accounts-reporting-openapi.yml#searchForCurrentDayAccountTransactionsV1 category: Account Transactions - name: healthCheck description: Health check source_operation: openapi/keycorp-rtp-inquiry-openapi.yml#healthCheck category: HealthCheck - name: searchRtpTransactions description: Search real time payment transactions source_operation: openapi/keycorp-rtp-inquiry-openapi.yml#searchRtpTransactions category: RTP - name: searchRtpTransaction description: View the details of a RTP transaction by its ID source_operation: openapi/keycorp-rtp-inquiry-openapi.yml#searchRtpTransaction category: RTP - name: healthCheckv1 description: Health check source_operation: openapi/keycorp-rtp-wire-payments-openapi.yml#healthCheckv1 category: HealthCheck - name: Payment-Initiate description: Send a real-time payment or a wire transfer source_operation: openapi/keycorp-rtp-wire-payments-openapi.yml#Payment-Initiate category: Initiate - name: participantList description: Get a list of RTP participants source_operation: openapi/keycorp-rtp-wire-payments-openapi.yml#participantList category: Participant - name: participant description: Get information about one RTP participant source_operation: openapi/keycorp-rtp-wire-payments-openapi.yml#participant category: Participant - name: Payment-Validate description: Perform validation checks source_operation: openapi/keycorp-rtp-wire-payments-openapi.yml#Payment-Validate category: Validate - name: healthCheck description: Health check source_operation: openapi/keycorp-wire-inquiry-openapi.yml#healthCheck category: HealthCheck - name: searchWireTransactions description: Search wire transfers source_operation: openapi/keycorp-wire-inquiry-openapi.yml#searchWireTransactions category: Wire - name: searchWireTransaction description: View the details of a wire transfer by the transaction ID source_operation: openapi/keycorp-wire-inquiry-openapi.yml#searchWireTransaction category: Wire deployment: mode: none verified: derived tools: 34 checked: '2026-08-12' source: catalog MCP census