diff --git a/api/api.go b/api/api.go
index d374aa6..b995aac 100644
--- a/api/api.go
+++ b/api/api.go
@@ -100,7 +100,6 @@ func NewAPI(
 		server.GET("/tokens", a.getTokens)
 		server.GET("/tokens/:id", a.getToken)
 		server.GET("/coordinators", a.getCoordinators)
-		server.GET("/coordinators/:bidderAddr", a.getCoordinator)
 	}
 
 	return a, nil
diff --git a/api/coordinator.go b/api/coordinator.go
index 1471457..b1d507f 100644
--- a/api/coordinator.go
+++ b/api/coordinator.go
@@ -7,29 +7,17 @@ import (
 	"github.com/hermeznetwork/hermez-node/db/historydb"
 )
 
-func (a *API) getCoordinator(c *gin.Context) {
-	// Get bidderAddr
-	const name = "bidderAddr"
-	bidderAddr, err := parseParamEthAddr(name, c)
-
+func (a *API) getCoordinators(c *gin.Context) {
+	bidderAddr, err := parseQueryEthAddr("bidderAddr", c)
 	if err != nil {
 		retBadReq(err, c)
 		return
-	} else if bidderAddr == nil {
-		retBadReq(ErrNillBidderAddr, c)
-		return
 	}
-
-	coordinator, err := a.h.GetCoordinatorAPI(*bidderAddr)
+	forgerAddr, err := parseQueryEthAddr("forgerAddr", c)
 	if err != nil {
-		retSQLErr(err, c)
+		retBadReq(err, c)
 		return
 	}
-
-	c.JSON(http.StatusOK, coordinator)
-}
-
-func (a *API) getCoordinators(c *gin.Context) {
 	// Pagination
 	fromItem, order, limit, err := parsePagination(c)
 	if err != nil {
@@ -38,7 +26,7 @@ func (a *API) getCoordinators(c *gin.Context) {
 	}
 
 	// Fetch coordinators from historyDB
-	coordinators, pendingItems, err := a.h.GetCoordinatorsAPI(fromItem, limit, order)
+	coordinators, pendingItems, err := a.h.GetCoordinatorsAPI(bidderAddr, forgerAddr, fromItem, limit, order)
 	if err != nil {
 		retSQLErr(err, c)
 		return
diff --git a/api/coordinator_test.go b/api/coordinator_test.go
index 5dcfd3c..0cd8564 100644
--- a/api/coordinator_test.go
+++ b/api/coordinator_test.go
@@ -68,20 +68,31 @@ func TestGetCoordinators(t *testing.T) {
 	}
 	assertCoordinators(t, reversedCoordinators, fetchedCoordinators)
 
-	// Test GetCoordinator
-	for _, coord := range tc.coordinators {
-		path = fmt.Sprintf("%s/%s", endpoint, coord.Forger.String())
-		fetchedCoordinator := historydb.CoordinatorAPI{}
-		assert.NoError(t, doGoodReq("GET", path, nil, &fetchedCoordinator))
-		assertCoordinator(t, coord, fetchedCoordinator)
+	for _, filteredCoord := range tc.coordinators {
+		// By bidder
+		fetchedCoordinators = []historydb.CoordinatorAPI{}
+		err = doGoodReqPaginated(
+			fmt.Sprintf(path+"&bidderAddr=%s", filteredCoord.Bidder.String()),
+			historydb.OrderAsc, &testCoordinatorsResponse{}, appendIter,
+		)
+		assert.NoError(t, err)
+		assertCoordinators(t, []historydb.CoordinatorAPI{filteredCoord}, fetchedCoordinators)
+		// By forger
+		fetchedCoordinators = []historydb.CoordinatorAPI{}
+		err = doGoodReqPaginated(
+			fmt.Sprintf(path+"&forgerAddr=%s", filteredCoord.Forger.String()),
+			historydb.OrderAsc, &testCoordinatorsResponse{}, appendIter,
+		)
+		assert.NoError(t, err)
+		assertCoordinators(t, []historydb.CoordinatorAPI{filteredCoord}, fetchedCoordinators)
 	}
 
 	// 400
-	path = fmt.Sprintf("%s/0x001", endpoint)
+	path = fmt.Sprintf("%s?bidderAddr=0x001", endpoint)
 	err = doBadReq("GET", path, nil, 400)
 	assert.NoError(t, err)
 	// 404
-	path = fmt.Sprintf("%s/0xaa942cfcd25ad4d90a62358b0dd84f33b398262a", endpoint)
+	path = fmt.Sprintf("%s?bidderAddr=0xaa942cfcd25ad4d90a62358b0dd84f33b398262a", endpoint)
 	err = doBadReq("GET", path, nil, 404)
 	assert.NoError(t, err)
 }
diff --git a/api/parsers.go b/api/parsers.go
index 45344e8..4519c1f 100644
--- a/api/parsers.go
+++ b/api/parsers.go
@@ -406,14 +406,6 @@ func parseQueryEthAddr(name string, c querier) (*ethCommon.Address, error) {
 	return parseEthAddr(addrStr)
 }
 
-func parseParamEthAddr(name string, c paramer) (*ethCommon.Address, error) {
-	addrStr := c.Param(name)
-	if addrStr == "" {
-		return nil, nil
-	}
-	return parseEthAddr(addrStr)
-}
-
 func parseEthAddr(ethAddrStr string) (*ethCommon.Address, error) {
 	var addr ethCommon.Address
 	err := addr.UnmarshalText([]byte(ethAddrStr))
diff --git a/api/swagger.yml b/api/swagger.yml
index 56878c6..8184818 100644
--- a/api/swagger.yml
+++ b/api/swagger.yml
@@ -1144,6 +1144,18 @@ paths:
       description: Get information about coordinators.
       operationId: getCoordinators
       parameters:
+        - name: forgerAddr
+          in: query
+          required: false
+          description: Get coordinators by it's forger address.
+          schema:
+            $ref: '#/components/schemas/EthereumAddress'
+        - name: bidderAddr
+          in: query
+          required: false
+          description: Get coordinators by it's bidder address.
+          schema:
+            $ref: '#/components/schemas/EthereumAddress'
         - name: fromItem
           in: query
           required: false
@@ -1187,45 +1199,6 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/Error500'
-  '/coordinators/{bidderAddr}':
-    get:
-      tags:
-        - Hermez status
-      summary: Get the information of a coordinator.
-      description: Get the information of a coordinator.
-      operationId: getCoordinator
-      parameters:
-        - name: bidderAddr
-          in: path
-          description: Coordinator identifier
-          required: true
-          schema:
-            $ref: '#/components/schemas/EthereumAddress'
-      responses:
-        '200':
-          description: Successful operation.
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Coordinator'
-        '400':
-          description: Bad request.
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Error400'
-        '404':
-          description: Not found.
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Error404'
-        '500':
-          description: Internal server error.
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Error500'
 components:
   schemas:
     ItemId:
diff --git a/db/historydb/historydb.go b/db/historydb/historydb.go
index 54e9c5d..c309de2 100644
--- a/db/historydb/historydb.go
+++ b/db/historydb/historydb.go
@@ -1621,15 +1621,38 @@ func (hdb *HistoryDB) GetCoordinatorAPI(bidderAddr ethCommon.Address) (*Coordina
 }
 
 // GetCoordinatorsAPI returns a list of coordinators from the DB and pagination info
-func (hdb *HistoryDB) GetCoordinatorsAPI(fromItem, limit *uint, order string) ([]CoordinatorAPI, uint64, error) {
+func (hdb *HistoryDB) GetCoordinatorsAPI(
+	bidderAddr, forgerAddr *ethCommon.Address,
+	fromItem, limit *uint, order string,
+) ([]CoordinatorAPI, uint64, error) {
 	var query string
 	var args []interface{}
 	queryStr := `SELECT coordinator.*, 
 	COUNT(*) OVER() AS total_items
 	FROM coordinator `
 	// Apply filters
+	nextIsAnd := false
+	if bidderAddr != nil {
+		queryStr += "WHERE bidder_addr = ? "
+		nextIsAnd = true
+		args = append(args, bidderAddr)
+	}
+	if forgerAddr != nil {
+		if nextIsAnd {
+			queryStr += "AND "
+		} else {
+			queryStr += "WHERE "
+		}
+		queryStr += "forger_addr = ? "
+		nextIsAnd = true
+		args = append(args, forgerAddr)
+	}
 	if fromItem != nil {
-		queryStr += "WHERE "
+		if nextIsAnd {
+			queryStr += "AND "
+		} else {
+			queryStr += "WHERE "
+		}
 		if order == OrderAsc {
 			queryStr += "coordinator.item_id >= ? "
 		} else {
diff --git a/synchronizer/synchronizer.go b/synchronizer/synchronizer.go
index 7a030e4..ebce7b1 100644
--- a/synchronizer/synchronizer.go
+++ b/synchronizer/synchronizer.go
@@ -358,12 +358,14 @@ func (s *Synchronizer) init() error {
 	}
 	lastBlock := &common.Block{}
 	lastSavedBlock, err := s.historyDB.GetLastBlock()
-	if err != nil && tracerr.Unwrap(err) != sql.ErrNoRows {
+	// `s.historyDB.GetLastBlock()` will never return `sql.ErrNoRows`
+	// because we always have the default block 0 in the DB
+	if err != nil {
 		return tracerr.Wrap(err)
 	}
-	// If there's no block in the DB (or we only have the default block 0),
+	// If we only have the default block 0,
 	// make sure that the stateDB is clean
-	if tracerr.Unwrap(err) == sql.ErrNoRows || lastSavedBlock.Num == 0 {
+	if lastSavedBlock.Num == 0 {
 		if err := s.stateDB.Reset(0); err != nil {
 			return tracerr.Wrap(err)
 		}
@@ -624,6 +626,14 @@ func (s *Synchronizer) resetState(block *common.Block) error {
 		s.vars.Rollup = *vars.Rollup.Copy()
 		s.vars.Auction = *vars.Auction.Copy()
 		s.vars.WDelayer = *vars.WDelayer.Copy()
+		// Add initial boot coordinator to HistoryDB
+		if err := s.historyDB.AddCoordinators([]common.Coordinator{{
+			Forger:      s.initVars.Auction.BootCoordinator,
+			URL:         s.initVars.Auction.BootCoordinatorURL,
+			EthBlockNum: s.initVars.Auction.EthBlockNum,
+		}}); err != nil {
+			return tracerr.Wrap(err)
+		}
 	} else if err != nil {
 		return tracerr.Wrap(err)
 	} else {
@@ -1035,6 +1045,12 @@ func (s *Synchronizer) auctionSync(ethBlock *common.Block) (*common.AuctionData,
 		s.vars.Auction.BootCoordinator = evt.NewBootCoordinator
 		s.vars.Auction.BootCoordinatorURL = evt.NewBootCoordinatorURL
 		varsUpdate = true
+		// Add new boot coordinator
+		auctionData.Coordinators = append(auctionData.Coordinators, common.Coordinator{
+			Forger:      evt.NewBootCoordinator,
+			URL:         evt.NewBootCoordinatorURL,
+			EthBlockNum: blockNum,
+		})
 	}
 	for _, evt := range auctionEvents.NewOpenAuctionSlots {
 		s.vars.Auction.OpenAuctionSlots = evt.NewOpenAuctionSlots