Document:

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                                                                   Exhibit 10.33

              ACCOUNTS RECEIVABLE FINANCING MODIFICATION AGREEMENT

     This Accounts Receivable Financing Modification Agreement is entered into
as of September 18, 2001, by and between MERCATOR SOFTWARE, INC. (the
"Borrower") and Silicon Valley Bank, California-chartered bank doing business in
Massachusetts under the name "Silicon Valley East" ("Bank").

1.   DESCRIPTION OF EXISTING INDEBTEDNESS. Among other indebtedness which may be
     ------------------------------------
owing by Borrower to Bank, Borrower may become indebted to Bank pursuant to,
among other documents, an Accounts Receivable Financing Agreement, dated June
22, 2001, as may be amended from time to time, (the "Financing Agreement").
Defined terms used but not otherwise defined herein shall have the same meanings
as set forth in the Financing Agreement.

Hereinafter, all indebtedness owing by Borrower to Bank shall be referred to as
the "Indebtedness."

2.   DESCRIPTION OF COLLATERAL. Repayment of the Indebtedness is secured by the
     -------------------------
Collateral as described in the Financing Agreement and in the Intellectual
Property Security Agreement between Borrower and Bank dated June 22, 2001.

Hereinafter, the above-described security documents and guaranties, together
with all other documents securing repayment of the Indebtedness shall be
referred to as the "Security Documents". Hereinafter, the Security Documents,
together with all other documents evidencing or securing the Indebtedness shall
be referred to as the "Existing Documents".

3.   DESCRIPTION OF CHANGE IN TERMS.
     ------------------------------

     A.   Modification(s) to the Financing Agreement.
          ------------------------------------------

          1.   Sub-Section (M) of Section 6.3 entitled Affirmative Covenants is
               hereby amended to read as follows:

               (M)  Cause the occurrence of a Capitalization Event on or before
                    November 15, 2001.

4.   CONSISTENT CHANGES. The Existing Documents are hereby amended wherever
     ------------------
necessary to reflect the changes described above.

5.   NO DEFENSES OF BORROWER. Borrower agrees that, as of this date, it has no
     -----------------------
defenses against the obligations to pay any amounts under the Indebtedness.

6.   CONTINUING VALIDITY. Borrower understands and agrees that in modifying the
     -------------------
existing Indebtedness, Bank is relying upon Borrower's representations,
warranties, and agreements, as set forth in the Existing Documents, except as
set forth in the Compliance Certificate attached hereto. Except as expressly
modified pursuant to this Accounts Receivable Financing Modification Agreement,
the terms of the Existing Documents remain unchanged and in full force and
effect. Bank's agreement to modifications to the existing Indebtedness pursuant
to this Accounts

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Receivable Financing Modification Agreement in no way shall obligate Bank to
make any futuremodifications to the Indebtedness. Nothing in this Accounts
Receivable Financing Modification Agreement shall constitute a satisfaction of
the Indebtedness. It is the intention of Bank and Borrower to retain as liable
parties all makers and endorsers of Existing Documents, unless the party is
expressly released by Bank in writing. Unless expressly released herein, no
maker, endorser, or guarantor will be released by Bank in writing. Unless
expressly released herein, no maker, endorser, or guarantor will be released by
virtue of this Accounts Receivable Financing Modification Agreement. The terms
of this Paragraph apply not only to this Accounts Receivable Financing
Modification Agreement, but also to all subsequent accounts receivable financing
modification agreements.

7.   COUNTERSIGNATURE. This Accounts Receivable Financing Modification Agreement
     ----------------
shall become effective only when it shall have been executed by Borrower and
Bank (provided, however, in no event shall this Accounts Receivable Financing
Modification Agreement become effective until signed by an officer of Bank in
California).

     This Accounts Receivable Financing Modification Agreement is executed as of
the date first written above.

BORROWER:                                BANK:

MERCATOR SOFTWARE, INC.                  SILICON VALLEY BANK, doing
                                         business as SILICON VALLEY EAST

By:    /s/ KENNETH J. HALL               By:    /s/ DAVID REICH
   ---------------------------------         -------------------------------
Name:      Kenneth J. Hall               Name:      David Reich
      -------------------------------           --------------------------------
Title: Senior Vice President, Chief      Title:   Senior Vice President
      ------------------------------           --------------------------------
     Financial Officer and Treasurer
------------------------------------

                                         SILICON VALLEY BANK

                                         By:    /s/ MIKE FIELD
                                              ----------------------------------
                                         Name:      Mike Field
                                               ---------------------------------
                                         Title:   Senior Vice President
                                               ---------------------------------
                                              (Signed at Santa Clara County, CA)

                                        2<PAGE>

                                                                   Exhibit 10.34

                       SECOND LOAN MODIFICATION AGREEMENT

         This Second Loan Modification Agreement (this "Loan Modification
Agreement') is entered into as of November 28, 2001, by and between SILICON
VALLEY BANK, a California-chartered bank, with its principal place of business
at 3003 Tasman Drive, Santa Clara, California 95054 and with a loan production
office located at One Newton Executive Park, Suite 200, 2221 Washington Street,
Newton, Massachusetts 02462, doing business under the name "Silicon Valley East"
("Bank") and MERCATOR SOFTWARE, INC., a Delaware corporation with its principal
place of business at 45 Danbury Road, Wilton, Connecticut 06897("Borrower").

1.       DESCRIPTION OF EXISTING INDEBTEDNESS AND OBLIGATIONS. Among other
         ----------------------------------------------------
indebtedness and obligations which may be owing by Borrower to Bank, Borrower is
indebted to Bank pursuant to a loan arrangement dated as of June 22, 2001,
evidenced by, among other documents, a certain Accounts Receivable Financing
Agreement dated as of June 22, 2001, as amended by a certain Accounts Receivable
Financing Modification Agreement dated as of September 18, 2001 (the "Loan
Agreement"). Capitalized terms used but not otherwise defined herein shall have
the same meaning as in the Loan Agreement.

Hereinafter, all indebtedness and obligations owing by Borrower to Bank shall be
referred to as the "Obligations".

2.       DESCRIPTION OF COLLATERAL. Repayment of the Obligations is secured by
         -------------------------
the Collateral as described in the Loan Agreement and in a certain Intellectual
Property Security Agreement dated June 22, 2001 (the "IP Security Agreement")
(together with any other collateral security granted to Bank, the "Security
Documents").

Hereinafter, the Security Documents, together with all other documents
evidencing or securing the Obligations shall be referred to as the "Existing
Loan Documents".

3.       DESCRIPTION OF CHANGE IN TERMS.
         ------------------------------

                  Modifications to Loan Agreement.
                  -------------------------------

                  1.       The Loan Agreement shall be amended by deleting the
                           following definition appearing in Section 1 thereof:

                                    ""Applicable Rate" is a per annum rate equal
                                    to the "Prime Rate" plus one (1.0)
                                    percentage point."

                           and inserting in lieu thereof the following:

                                    ""Applicable Rate" is a per annum rate equal
                                    to the Prime Rate plus one (1.0) percentage
                                    point; provided, however, the Applicable
                                    Rate shall be reduced to a per annum rate
                                    equal to the Prime Rate after the occurrence
                                    of the Funding Event."

                  2.       The Loan Agreement shall be amended by deleting the
                           following definition appearing in Section 1 thereof:

                                    ""Capitalization Event" is the issuance by
                                    Borrower of equity, or Subordinated Debt
                                    with a lender and subject to terms
                                    reasonably acceptable to Bank, resulting in
                                    the net proceeds to Borrower of at least
                                    Five Million Dollars ($5,000,000.00) in
                                    cash."

                           and inserting in lieu thereof the following:

                                    ""Capitalization Event" INTENTIONALLY
                                    OMITTED."

                  3.       The Loan Agreement shall be amended by deleting the
                           following definition appearing in Section 1 thereof:

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                  ""Facility Amount" is Ten Million Dollars ($10,000,000.00);
                  provided, however, the Facility Amount shall be increased to
                  Fifteen Million Dollars ($15,000,000.00) for any period after
                  the occurrence of a Funding Event."

         and inserting in lieu thereof the following:

                  ""Facility Amount" is Ten Million Dollars ($10,000,000.00);
                  provided, however, the Facility Amount shall be increased to
                  Fifteen Million Dollars ($15,000,000.00) after the occurrence
                  of the Funding Event."

 4.      The Loan Agreement shall be amended by deleting the following
         definition appearing in Section 1 thereof:

                  ""Facility Period" is the period beginning on this date and
                  continuing until one year from the date of this Agreement,
                  unless the period is terminated sooner by Bank with notice to
                  Borrower or by Borrower pursuant to Section 4.3."

         and inserting in lieu thereof the following:

                  ""Facility Period" is the period beginning on this date and
                  continuing until November 27, 2002, unless the period is
                  terminated sooner by Bank with notice to Borrower or by
                  Borrower pursuant to Section 4.3."

 5.      The Loan Agreement shall be amended by deleting the following
         definition appearing in Section 1 thereof:

                  ""Minimum Finance Charge" is a minimum monthly Finance Charge
                  of $20,000.00 payable to the Bank."

         and inserting in lieu thereof the following:

                  ""Minimum Finance Charge" is a minimum monthly Finance Charge
                  payable to the Bank equal to: (i) from the date hereof through
                  November 30, 2001, $20,000.00 and (ii) from December 1, 2001
                  to the last day of the Facility Period, $12,000.00.
                  Notwithstanding the foregoing, upon the occurrence of and
                  Event of Default and until such time as such Event of Default
                  has been cured, the minimum monthly Finance Charge shall be
                  $20,000.00. Upon curing of an Event of Default, the minimum
                  monthly Finance Charge shall revert to $12,000.00."

 6.      The Loan Agreement shall be amended by deleting the following section
         appearing as Section 3.2 thereof:

                  "3.2 Finance Charges. In computing Finance Charges on the
                  Obligations, all Collections received by Bank shall be deemed
                  applied by Bank on account of the Obligations three (3)
                  Business Days after receipt of the Collections. Borrower will
                  pay a finance charge (the "Finance Charge"), which is equal to
                  the greater of (i) the Applicable Rate multiplied by the
                  number of days in the Reconciliation Period multiplied by the
                  outstanding average daily Financed Receivable Balance for that
                  Reconciliation Period, or (ii) the Minimum Finance Charge, as
                  and when same may be applicable. After an Event of Default,
                  Obligations accrue interest at two percent (2.0%) above the
                  Applicable Rate effective immediately before the Event of
                  Default. "

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         and inserting in lieu thereof the following:

                  "3.2 Finance Charges. In computing Finance Charges on the
                  Obligations, all Collections received by Bank shall be deemed
                  applied by Bank on account of the Obligations one (1) Business
                  Day after receipt of the Collections. Borrower will pay a
                  finance charge (the "Finance Charge"), which is equal to the
                  greater of (i) the Applicable Rate multiplied by the number of
                  days in the Reconciliation Period multiplied by the
                  outstanding average daily Financed Receivable Balance for that
                  Reconciliation Period, or (ii) the Minimum Finance Charge, as
                  and when same may be applicable. After an Event of Default,
                  Obligations accrue interest at two percent (2.0%) above the
                  Applicable Rate effective immediately before the Event of
                  Default. "

 7.      The Loan Agreement shall be amended by deleting the following section
         appearing as Section 3.4 thereof:

                  "3.4 Collateral Handling Fee. On each Reconciliation Day,
                  Borrower will pay to Bank a collateral handling fee, equal to
                  0.375% per month of the average daily Financed Receivable
                  Balance outstanding during the applicable Reconciliation
                  Period."

         and inserting in lieu thereof the following:

                  "3.4 Collateral Handling Fee. On each Reconciliation Day,
                  Borrower will pay to Bank a collateral handling fee, equal to
                  0.375% per month of the average daily Financed Receivable
                  Balance outstanding during the applicable Reconciliation
                  Period; provided, however, such collateral handling fee shall
                  be reduced to 0.25% per month of the average daily Financed
                  Receivable Balance outstanding during the applicable
                  Reconciliation Period after the occurrence of the Funding
                  Event."

 8.      The Loan Agreement shall be amended by deleting the following section
         appearing as Section 4.3 thereof:

                  "4.3 Early Termination of Agreement. This Agreement may be
                  terminated prior to the last day of the Facility Period as
                  follows: (i) by Borrower, effective three Business Days after
                  written notice of termination is given to Bank; or (ii) by
                  Bank at any time after the occurrence of an Event of Default,
                  without notice, effective immediately. If this Agreement is so
                  terminated by Borrower or by Bank, Borrower shall pay to Bank
                  a termination fee in an amount equal to Three Hundred Thousand
                  Dollars ($300,000.00) (the "Early Termination Fee"). The
                  termination fee shall be due and payable on the effective date
                  of termination and thereafter shall bear interest at a rate
                  equal to the highest rate applicable to any of the
                  Obligations. Notwithstanding the foregoing, Bank agrees to
                  waive the Early Termination Fee if Bank agrees to refinance
                  the Obligations (in its sole and exclusive discretion) prior
                  to the last day of the Facility Period."

         and inserting in lieu thereof the following:

                  "4.3 Early Termination of Agreement. This Agreement may be
                  terminated prior to the last day of the Facility Period as
                  follows: (i) by Borrower, effective three Business Days after
                  written notice of termination is given to Bank; or (ii) by
                  Bank at any time after the occurrence of an Event of Default,
                  without notice, effective immediately. If this Agreement is so
                  terminated by Borrower or by Bank,

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                                    Borrower shall pay to Bank a termination fee
                                    in an amount equal to Two Hundred
                                    Twenty-Five Thousand Dollars ($225,000.00)
                                    (the "Early Termination Fee"). The
                                    termination fee shall be due and payable on
                                    the effective date of termination and
                                    thereafter shall bear interest at a rate
                                    equal to the highest rate applicable to any
                                    of the Obligations. Notwithstanding the
                                    foregoing, Bank agrees to waive the Early
                                    Termination Fee if Bank agrees to refinance
                                    the Obligations (in its sole and exclusive
                                    discretion) or if a different credit
                                    facility with Bank replaces this credit
                                    facility or if this credit facility is
                                    transferred to another division of Bank
                                    prior to the last day of the Facility
                                    Period."

                  9.       The Loan Agreement shall be amended by deleting the
                           following section appearing as Section 6.3 (L)
                           thereof:

                                    "(L) Maintain at all times an Adjusted Quick
                                    Ratio of at least: 1.25 to 1.0 for May,
                                    2001, 1.50 to 1.0 for June, 2001, 1.30 to
                                    1.0 for July, 2001, 1.20 to 1.0 for August,
                                    2001, 1.50 to 1.0 for September, 2001 and
                                    thereafter, which Adjusted Quick Ratio will
                                    be tested by Bank on a monthly basis."

                           and inserting in lieu thereof the following:

                                    "(L) Maintain at all times an Adjusted Quick
                                    Ratio of at least: 1.1 to 1.0 for October,
                                    2001, 1.1 to 1.0 for November, 2001, 1.5 to
                                    1.0 for December, 2001 and thereafter, which
                                    Adjusted Quick Ratio will be tested by Bank
                                    on a monthly basis."

                  10.      The Loan Agreement shall be amended by deleting the
                           following section appearing as Section 6.3 (M)
                           thereof:

                                    "(M) Cause the occurrence of a
                                    Capitalization Event on or before September
                                    30, 2001."

                           and inserting in lieu thereof the following:

                                    "(M) INTENTIONALLY OMITTED."

                  11.      The Loan Agreement shall be amended by adding the
                           following section as new Section 6.3 (O):

                                    "(O) Deliver to the Bank a copy of its
                                    balance sheet projections for fiscal year
                                    2002 by no later than December 31, 2001."

4. WAIVERS. Bank hereby waives Borrower's existing defaults under the Loan
   -------
Agreement by virtue of Borrower's failure to comply with the financial
performance covenant set forth is Section 6.3(L) thereof as of the months ending
September 30, 2001 and October 31, 2001. Bank's waiver of Borrower's compliance
of said affirmative covenant shall apply only to the foregoing specific periods.
In addition, Bank hereby waives Borrower's existing defaults under the Loan
Agreement by virtue of Borrower's failure to comply with the financial
performance covenant set forth is Section 6.3(M).

5. FEES. Borrower shall pay to Bank a modification fee equal to Fifty Thousand
   ----
Dollars ($50,000.00), which fee shall be due on the date hereof and shall be
deemed fully earned as of the date hereof. The Borrower shall also reimburse
Bank for all reasonable legal fees and expenses incurred in connection with this
amendment to the Existing Loan Documents; provided, however, Bank shall not
incur any such fees in excess of Twenty Thousand Dollars ($20,000.00) without
prior notice to and consent of Borrower regarding such fees.

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6.  RATIFICATION OF INTELLECTUAL PROPERTY SECURITY AGREEMENT. Borrower hereby
    --------------------------------------------------------
ratifies, confirms and reaffirms, all and singular, the terms and conditions of
the IP Security Agreement and acknowledges, confirms and agrees that the IP
Security Agreement contains an accurate and complete listing of all Intellectual
                               --------     --------
Property Collateral as defined in said Intellectual Property Security Agreement,
except that Schedules A and C of the IP Security Agreement are amended as set
forth in Exhibit A hereto.

7.  RATIFICATION OF PERFECTION CERTIFICATE. Borrower hereby ratifies, confirms
    --------------------------------------
and reaffirms, all and singular, the terms and disclosures contained in a
certain Perfection Certificate dated as of June 22, 2001 between Borrower and
Bank, and acknowledges, confirms and agrees the disclosures and information
above Borrower provided to Bank in the Perfection Certificate has not changed,
as of the date hereof, except that Attachments 1 and 2 of the Perfection
Certificate are amended as set forth in Exhibit B hereto.

8.  CONSISTENT CHANGES. The Existing Loan Documents are hereby amended wherever
    ------------------
necessary to reflect the changes described above.

9.  RATIFICATION OF LOAN DOCUMENTS. Borrower hereby ratifies, confirms, and
    ------------------------------
reaffirms all terms and conditions of all security or other collateral granted
to the Bank, and confirms that the indebtedness secured thereby includes,
without limitation, the Obligations.

10. NO DEFENSES OF BORROWER. Borrower agrees that, as of this date, it has no
    -----------------------
defenses against the obligations to pay any amounts under the Obligations.

11. CONTINUING VALIDITY. Borrower understands and agrees that in modifying the
    -------------------
existing Obligations, Bank is relying upon Borrower's representations,
warranties, and agreements, as set forth in the Existing Loan Documents, except
that Schedules 6.3(A) and 6.3(C) of the Loan Agreement are amended as set forth
in Exhibits C-1 and C-2 hereto. Except as expressly modified pursuant to this
Loan Modification Agreement, the terms of the Existing Loan Documents remain
unchanged and in full force and effect. Bank's agreement to modify the existing
Obligations pursuant to this Loan Modification Agreement in no way shall
obligate Bank to make any future modifications to the Obligations. Nothing in
this Loan Modification Agreement shall constitute a satisfaction of the
Obligations. It is the intention of Bank and Borrower to retain as liable
parties all makers of Existing Loan Documents, unless the party is expressly
released by Bank in writing. No maker will be released by virtue of this Loan
Modification Agreement.

12. COUNTERSIGNATURE. This Loan Modification Agreement shall become effective
    ----------------
only when it shall have been executed by Borrower and Bank.

                            [signature page follows]

                                        5

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         This Loan Modification Agreement is executed as a sealed instrument
under the laws of the Commonwealth of Massachusetts as of the date first written
above.

MERCATOR SOFTWARE, INC.

By ____________________________________

Title _________________________________

SILICON VALLEY BANK

By_____________________________________

Title _________________________________

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